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Documentos disponibles de esta editorial (2214)
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Specification mutation involves mutating a specification, and for each mutation a test is derived that distinguishes the behaviours of the mutated and original specifications. This approach has been applied with finite state machine based models[...]![]()
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Sudbury, E.L. ; Otero, L. ; Tebruegge, M. ; Messina, N.L. ; Seas, C. ; Montes, M. ; Rìos, J. ; Germano, S. ; Gardiner, K. ; Clifford, V. ; Gotuzzo, E. ; Curtis, N. | Elsevier | 2019-07-04T17:00:19ZThe tuberculin skin test and interferon-gamma release assays have limitations in diagnosing tuberculosis (TB), particularly in children. This study investigated the performance of candidate M. tuberculosis-specific cytokine biomarkers for TB in [...]![]()
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Sudbury, Eva L. ; Otero, Larissa ; Tebruegge, Marc ; Messina, Nicole L. ; Seas, Carlos ; Montes, Martin ; Rios, Julia ; Germano, Susie ; Gardiner, Kaya ; Clifford, Vanessa ; Gotuzzo, Eduardo ; Curtis, Nigel | Elsevier | 2019-12-06T20:57:48ZThe tuberculin skin test and interferon-gamma release assays have limitations in diagnosing tuberculosis (TB), particularly in children. This study investigated the performance of candidate M. tuberculosis-specific cytokine biomarkers for TB i[...]![]()
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Montenegro-Garreaud, Ximena ; Miranda, Roberto N. ; Reynolds, Alexandra ; Tang, Guilin ; Wang, Sa A. ; Yabe, Mariko ; Wang, Wei ; Fang, Lianghua ; Bueso-Ramos, Carlos E. ; Lin, Pei ; Medeiros, L. Jeffrey ; Lu, Xinyan | Elsevier | 2019-01-25T15:28:06ZRearrangements of FGFR1 result in the 8p11 myeloproliferative syndrome, a group of rare diseases that features a myeloproliferative neoplasm (MPN) that commonly progresses to lymphoblastic leukemia/lymphoma or acute myeloid leukemia. The most co[...]![]()
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Brink, Uri ten ; Wei, Yong ; Fan, Wenyuan ; Granja Bruña, José Luis ; Miller, Nathan | Elsevier | 2020Dynamically triggered offshore aftershocks, caused by passing seismic waves from main shocks located on land, are currently not considered in tsunami warnings. The M7.0 2010 Haiti earthquake epicenter was located on land 27 km north of the Carib[...]![]()
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Gómez, Daniel ; Rodríguez, Juan Tinguaro ; Montero, Javier ; Bustince, H. ; Barrenechea, E. | Elsevier | 2014In this paper we introduce the definition of n-dimensional overlap functions and we justify the axiomatization proposed in its definition. Basically, these functions allow to measure the degree of overlapping of several classes in a given classi[...]![]()
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Herrero-Vanrell, Rocio ; Vicario de la Torre, Marta ; Andrés-Guerrero, Vanessa ; Barbosa-Alfaro, Deyanira ; Molina-Martínez, Irene Teresa ; Bravo-Osuna, Irene | Elsevier | 2013Ocular drug delivery is one of the most challenging fields of pharmaceutical research. They are generally employed to overcome the static (different layers of cornea, sclera, and retina including blood aqueous and blood-retinal barriers) and dyn[...]![]()
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Izquierdo-Barba, Isabel ; García Martín, José Miguel ; Álvarez, Rafael ; Palmero, Alberto ; Esteban, Jaime ; Pérez-Jorge Peremarch, María de la Concepción ; Arcos, Daniel ; Vallet Regí, María | Elsevier | 2015-03-15Bacterial colonization and biofilm formation on orthopedic implants is one of the worst scenarios in orthopedic surgery, in terms of both patient prognosis and healthcare costs. Tailoring the surfaces of implants at the nanoscale to actively pro[...]![]()
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Casarrubios, Laura ; Matesanz Sancho, María Concepción ; Sánchez Salcedo, Sandra ; Arcos Navarrete, Daniel ; Vallet Regí, María ; Portoles, María Teresa | Elsevier | 2016-11-15Hypothesis: Silicon substituted hydroxyapatites (SiHA) are highly crystalline bioceramics treated at high temperatures (about 1200ºC) which have been approved for clinical use with spinal, orthopedic, periodontal, oral and craniomaxillofacial ap[...]![]()
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Encinar, Mario ; Casado, Santiago ; Calzado-Martín, Alicia ; Natale, Paolo ; San Paulo, Álvaro ; Calleja, Montserrat ; Vélez, Marisela ; Monroy Muñoz, Francisco ; López-Montero, Iván | Elsevier | 2017Erythrocyte membranes have been particularly useful as a model for studies of membrane structure and mechanics. Native erythroid membranes can be electroformed as giant unilamellar vesicles (eGUVs). In the presence of ATP, the erythroid membrane[...]![]()
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Paris, J.L. ; Villaverde, Gonzalo ; Gómez-Graña, Sergio ; Vallet Regí, María | Elsevier | 2019-11-06The poor delivery of nanoparticles to target cancer cells hinders their success in the clinical setting. In this work, an alternative target readily available for circulating nanoparticles has been selected to eliminate the need for nanoparticle[...]![]()
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In situ atomic force microscopy (AFM) was used to study the growth behaviour of anglesite (PbSO4) monolayers on the celestite (001) face. Growth was promoted by exposing the celestite cleavage surfaces to aqueous solutions that were supersaturat[...]![]()
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Astilleros García-Monge, José Manuel ; Pina Martínez, Carlos Manuel ; Fernández-Díaz, Lourdes ; Putnis, Andrew | Elsevier | 2003The effect of foreign ions on the growth of pure crystals from aqueous solution is an important topic addressed by both crystal growth, mineral and surface sciences. However, many aspects of the role played by those ions remain unclear. Our atom[...]![]()
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The heteroepitaxial growth of hashemite BaCrO4 on barite BaSO4(001) from supersaturated aqueous solutions was observed in situ using an atomic force microscope (AFM). It was shown that the first hashemite layer grows via two-dimensional nucleati[...]![]()
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Prado, Noela ; De Dios Alche, Juan ; Casado-Vela, Juan ; Mas, Salvador ; Villalba, Mayte ; Rodríguez, Rosalía ; Batanero, Eva | Elsevier | 2014-03![]()
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Martínez Calle, Marta ; Alonso Eugenio, Alejandro ; Pérez-Gil, Jesús ; Olmeda Lozano, Bárbara | Elsevier | 2019-09Pulmonary surfactant is a lipid-protein complex which coats lung alveoli. It displays the essential function of reducing surface tension at the air-liquid interface, avoiding alveolar collapse during expiration. The optimized biophysical propert[...]![]()
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Al Sazzad, Md. Abdullah ; Möuts, Anna ; Palacios Ortega, Juan ; Lin, Kai-Lan ; Nyholm, Thomas K. M. ; Slotte, J. Peter | Elsevier | 2019-03-19The mode of interactions between palmitoyl lysophosphatidylcholine (palmitoyl lyso-PC) or other lysophospholipids (lyso-PLs) and palmitoyl ceramide (PCer) or other ceramide analogs in dioleoylphosphatidylcholine (DOPC) bilayers has been examined[...]![]()
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Garralda Benajes, María Dolores ; Galván, Bertila ; Hernández, Cristo M: ; Mallol, Carolina ; Gómez, José A. ; Maureille, Bruno | Elsevier | 2014-07-22We present a bioanthropological study of dental remains recovered from El Salt Middle Palaeolithic site (Alcoy, Alicante, Spain). The dental remains were found in a sedimentary layer representing a calm depositional environment within a freshwat[...]![]()
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An accurate and simple technique for determining the focal length of a lens is presented. It consists of measuring the period of the fringes produced by a diffraction grating at the near field when it is illuminated with a beam focused by the un[...]![]()
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Carrasco González, Rosa María ; Turu, Valenti ; Pedraza Gilsanz, Javier de ; Muñoz Martín, Alfonso ; Ros, Xavier ; Sánchez Vizcaíno, Jesús ; Ruiz Zapata, Blanca ; Olaiz Campos, Antonio José ; Herrero-Simon, Ramón | Elsevier | 2018-05-01The geometric and genetic characterization of the Navamuño depression peatland system (Iberian Central System) is presented here using results from a geophysical survey. This depression is a ~30 ha pseudo-endorheic flat basin over granitic bedro[...]![]()
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We study the asymptotic behaviour in large diffusivity of inertial manifolds governing the long time dynamics of a semilinear evolution system of reaction and diffusion equations. A priori, we review both local and global dynamics of the system [...]![]()
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Rivera, Javier de ; Gordo López, Ángel Juan ; Cassidy, Paul ; Apesteguía, Amaya | Elsevier | 2016-09-22Although still embryonic, collaborative consumption and the sharing economy have become social and economic phenomena in just a few short years, yet there is little consensus on how to define them. The current classificatory schema or typologies[...]![]()
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In addition to be an ovarian hormone, estradiol is a neurosteroid synthesized by neural cells. The brain is a steroidogenic tissue that metabolizes testosterone to estradiol. The last step in the synthesis of estradiol is catalyzed by the enzyme[...]![]()
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Mitro, Nico ; Cermenati, Gaia ; Brioschi, Elizabetta ; Abbiati, Federico ; Audano, Matteo ; Giatti, Silvia ; Crestani, Maurizio ; De Fabiani, Emma ; Azcoitia Elías, Iñigo ; García-Segura, Luis Miguel ; Caruso, Donatella ; Melcangi, Roberto C. | Elsevier | 2014-09Diabetic peripheral neuropathy causes a decrease in the levels of dihydroprogesterone and 5- androstane-3,17-diol (3-diol) in the peripheral nerves. These two neuroactive steroids exert protective effects, by mechanisms that still remain elusive[...]![]()
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Neurocysticercosis (NCC) is a major contributor to the burden of seizure disorders and epilepsy in most of the world. NCC encompasses a variety of clinical presentations, depending on number, location, size, evolutionary stage of lesions, and th[...]![]()
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Monge Naldi, Arianne ; Belfrage, Celina ; Jain, Neha ; Wei, Eric T. ; Canto Martorell, Belen ; Gassmann, Max ; Vogel, Johannes | Elsevier | 2019-02-06T14:53:07ZSo far, typical causes of presbycusis such as degeneration of hair cells and/or primary auditory (spiral ganglion) neurons cannot be treated. Because erythropoietin's (Epo) neuroprotective potential has been shown previously, we determined heari[...]![]()
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Azcoitia Elías, Iñigo ; Arévalo, María Ángeles ; De Nicola, Alejandro F. ; García Segura, Luis Miguel | Elsevier | 2011-12Results from animal experiments showing that estradiol is neuroprotective were challenged 10 years ago by findings indicating an increased risk of dementia and stroke in women over 65 years of age taking conjugated equine estrogens. Our understa[...]![]()
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Muñoz Sáez, Emma ; Munck García, Estefanía de ; Arahuetes Portero, Rosa María ; Vicente, Francisca ; Ortiz López, Francisco Javier ; Cantizani, Juan ; Gómez Miguel, Begoña | Elsevier | 2015-04-23Sphingosine-1-phosphate (S1P) is a bioactive lipid which regulates proliferation, cell migration, survival and differentiation by specific receptors activation. We studied its effects on L-BMAA treated neuroblastoma cells (SH-SY5Y), an amino aci[...]![]()
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Ruiz, Helga K. ; Serrano, Dolores R. ; Dea Ayuela, María Auxiliadora ; Bilbao Ramos, Pablo Estanislao ; Bolás Fernández, Francisco ; Torrado, Juan J. ; Molero, Gloria | Elsevier | 2014-07-03Amphotericin B (AmB) has a broad antifungal and leishmanicidal activity with low incidence of clinical resistance. Its parenteral administration has high risk of nephrotoxicity that limits its use. In order to treat cutaneous infections, AmB top[...]![]()
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lzquierdo-Barba, I. ; Torres-Rodríguez, C. ; Matesanz, E. ; Vallet Regí, María | Elsevier | 2015-02-15Nowadays, there are a number of methods very effectives for the dental bleaching, which are typically strong oxidizing agents, as the hydrogen peroxide, applied directly to the tooth surface. After bleaching, several research studies have been c[...]![]()
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Díez Martín, Fernando ; Sánchez Yustos, Policarpo ; Uribelarrea del Val, David ; Domínguez Rodrigo, Manuel ; Fraile Márquez, Cristina ; Obregón, Rosa Ana ; Díaz Muñoz, Isabel M. ; Mabulla, Audax ; Baquedano, Enrique ; Pérez González, Alfredo ; Bunn, Henry T. | Elsevier | 2014-02-16This work presents the new round of archaeological research undertaken in SHK Main site since 2009. Through new geological correlations and dating within the Bed II sequence and a new stratigraphic description of the site, new chronological and [...]![]()
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Royer, Aurélien ; García Yelo, Blanca A. ; Laffont, Rémi ; Hernández Fernández, Manuel | Elsevier | 2020-12Mammal remains, preserved in archaeological and palaeontological deposits, are commonly used to reconstruct past terrestrial climates and environments. Here we propose new species-specific models for Bioclimatic Analysis, a palaeoclimatic method[...]![]()
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Demuro, Martina ; Arnold, Lee J. ; Aranburu, Arantza ; Sala Burgos, Nohemi ; Arsuaga, Juan Luis | Elsevier | 2019-06Recent chronological studies of the Sima de los Huesos (SH) hominin fossil site, Atapuerca, Spain, have established a close minimum age of at least 430 ka for sedimentary material immediately overlying the human remains. However, a firm maximum [...]![]()
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Starting with a general formula, precise but difficult to use, for the adjoint of a composition operator on a functional Hilbert space, we compute an explicit formula on the classical Hardy Hilbert space for the adjoint of a composition operator[...]![]()
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Domínguez García, Ángel C. ; Laplana Conesa, César ; Sevilla, Paloma ; Blain, Hugues Alexandre ; Palomares Zumajo, Norberto ; Lugo Enrich, Luis Benítez de | Elsevier | 2019-12-01In the Mediterranean realm, the development of navigation techniques by humans during the Mesolithic and the Neolithic favoured the dispersal of some small mammal species from Africa and the Levant into the European continent. Many details of th[...]![]()
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López Martínez, Nieves ; Canudo, José Ignacio ; Àrdevol, Lluís ; Pereda Suberbiola, Xabier ; Orue-Etxebarria, Xabier ; Cuenca Bescós, Gloria ; Ruiz Omeñaca, José Ignacio ; Murelaga, Xabier ; Feist, Monique | Elsevier | 2001-02-01Six new dinosaurs sites have been found close to the Cretaceous/Tertiary boundary in Arén (south-central Pyrenees, Huesca, Spain) in coastal and non-marine deposits of the Arén and Tremp Formations. The sites contain articulated remains (skull e[...]![]()
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Berrocal-Casero, Mélani ; Audije-Gil, Julia ; Alexandre Castanhinha, Rui ; Pérez Valera, Juan Alberto ; Faria dos Santos, Vanda ; Segura, Manuel | Elsevier | 2018The palaeontological sites of Riba de Santiuste and Sienes (Riba de Santiuste area) are located in the province of Guadalajara, Spain. They include a stratigraphic interval in Muschelkalk facies belonging to the “Cuesta del Castillo Sandstones” [...]![]()
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Ancochea Soto, Eumenio ; Huertas Coronel, María José ; Hernán Reguera, Francisco ; Brändle, J.L. | Elsevier | 2014The island of Boa Vista is one of the oceanic islands with the largest amount of felsic rocks reported in the world (50% of the total outcropping igneous rocks of Boa Vista). The felsic rocks are trachytes and phonolites generated within the sec[...]![]()
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Objectives: Significant increases in health expenditures have been a global trend and constitute a major concern in Australia and other countries for healthcare providers, payers, policymakers, consumers and population. This trend is largely att[...]![]()
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Falconi-Agapito, Francesca ; Selhorst, Philippe ; Merino, Xiomara ; Torres, Fiorella ; Michiels, Johan ; Fernandez, Connie ; Talledo, Michael ; Ariën, Kevin K. | Elsevier | 2020-07-14T00:01:09ZWe sequenced the envelope gene of dengue virus serotype 2 (DENV-2-E) in samples from an outbreak reported in 2018, in Yurimaguas, Peru. The strain belongs to lineage 2 of the American/Asian genotype. We report a variant with two novel mutations [...]![]()
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Dahlquist, Juan Andrés ; Macchioli Grande, Marcos ; Alasino, Pablo H. ; Basei, Miguel A.S. ; Galindo Francisco, Mª del Carmen ; Moreno, Juan A. ; Morales Cámera, Matías M. | Elsevier | 2019-08The Las Chacras-Potrerillos together with the Renca batholith (Sierras de San Luis) are the largest Devonian igneous bodies in the Sierras Pampeanas after the Achala batholith (Sierra de Córdoba), all emplaced in the Devonian foreland region. Th[...]![]()
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In October, 2018, the Ministry of Health of Peru approved the sectoral policy guidelines on mental health, which update those published 14 years ago. The five guidelines highlight the transitional framework of public mental health, from tertiary[...]![]()
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Domingo, Laura ; Rodríguez-Gomez, Guillermo ; Libano, Inaki ; Gomez-Olivencia, Asier | Elsevier | 2017-08The northern coastal area of the Iberian Peninsula shows an excellent archaeo-paleontological record with a unique representation of Pleistocene mammalian fossils. While the Late Pleistocene is better recorded, the Middle Pleistocene record rema[...]![]()
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López Gómez, José ; Martín González, Fidel ; Heredia, N. ; Horra, Raúl de la ; Barrenechea, José F. ; Cadenas, Patricia ; Juncal, Manuel ; Diez, José B. ; Borruel-Abadía, Violeta ; David Pedreira, David ; García-Sansegundo, Joaquín ; Farias, Pedro ; Galé, Carlos ; Lago, Marceliano ; Ubide, Teresa ; Fernández-Viej, Gabriela ; Georges Gand, Georges | Elsevier | 2019-01The Pyrenean-Cantabrian Orogen arose through the collision of the Iberian and Eurasian plates, mostly in Cenozoic times. This orogen comprises two main mountain ranges, the Pyrenees to the east, and the Cantabrian Mountains to the west. To date,[...]![]()
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New macaque remains from the Middle Pleistocene of Gruta da Aroeira (Almonda karst system, Portugal)
Alba, David M. ; Daura, Joan ; Sanz, Montserrat ; Santos, Elena ; Yagüe, Almudena S. ; Delson, Eric ; Zilhão, João | Elsevier | 2019-06The Middle Pleistocene site of Gruta da Aroeira, in the Almonda karst system (Torres Novas, central Portugal; Supplementary Online Material [SOM] Fig. S1), has yielded a rich Acheulean lithic assemblage alongside a human cranium and associated f[...]![]()
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This paper describes a new procedure for assessing the ratio between in situ stresses in rock masses by means of K (K=?H/?v, being ?H and ?v principal stress) and tectonics for purposes of engineering geology and rock mechanics. The method combi[...]![]()
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A new multiplex PCR protocol to detect mixed trypanosomatid infections in species of Apis and Bombus
Bartolomé, Carolina ; Buendía, María ; Benito, María ; Rúa, Pilar de la ; Ornosa Gallego, Concepción ; Martín Hernández, Raquel ; Higes, Mariano ; Maside, Xulio | Elsevier | 2018-05Trypanosomatids are highly prevalent pathogens of Hymenoptera; however, most molecular methods used to detect them in Apis and Bombus spp. do not allow the identification of the infecting species, which then becomes expensive and time consuming.[...]![]()
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A combination of a semidiscretized scheme and an iterative method is applied to a free boundary problem. The considered problem is issued from a cavitation model in lubrication theory and treats on the determination of the cavitation area. Estim[...]![]()
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A new high-resolution (1/12? ×l/12?) regional ocean tide model for Canary Islands region (Spain), by assimilating TOPEX/Poseidon altimetry data and tide gauge measurements into a hydrodynamic model, is presented. This regional ocean tide model i[...]![]()
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García Morato, Sara ; Fernández Jalvo, Yolanda ; Montalvo, Claudia I. ; Andrews, Peter ; Marín Monfort, María Dolores ; Fagoaga, Ana ; Domínguez García, Ángel C. ; Alberdi, María Teresa ; Bonini, Ricardo ; Cerdeño, Esperanza ; Denys, Christiane ; Domingo Martínez, Laura ; Domingo Martínez, María Soledad ; Gutiérrez, María A. ; López Cantalapiedra, Juan ; Pesquero, M. Dolores ; Prado, José Luis ; Sevilla, Paloma ; Stoetzel, Emmanuelle ; Tomassini, Rodrigo L. ; Fernández, Fernando J. | Elsevier | 2021-03-01The apparently regular and favourable climate that characterizes the Holocene as an interglacial period shows, however, important climatic instability well documented in the Northern Hemisphere. These fluctuations from colder to warmer or wetter[...]![]()
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A new species of Dracoderes, Daracoderes spyro sp. nov., is described from Hispaniola Island (Caribbean Sea), and represents the first record of this genus in American waters. The new species is distinguished from its congeners by the presence o[...]![]()
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We describe the first bioinclusion found in a new Cretaceous amber outcrop, called La Rodada, in the Province of Asturias (North of Spain). It represents the first fossil record of the genus Epieremulus Berlese, 1916 (Acariformes, Oribatida, Cal[...]![]()
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Finkel Morgenstern, Federico ; Gómez-Ullate Otaiza, David ; González López, Artemio ; Rodríguez González, Miguel Ángel | Elsevier | 2001-10-15We construct several new families of exactly and quasi-exactly solvable BCN-type Calogero-Sutherland models with internal degrees of freedom. Our approach is based on the introduction of a new family of Dunkl operators of B-N type which, togethe[...]![]()
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A classical inequality due to Bohnenblust and Hille states that for every positive integer m there is a constant C(m) > 0 so that (Sigma(N)(i1...., im=1) vertical bar U(e(i1), ..., e(im))vertical bar(2m/m+1))(m+1/2m) C, where C(m) = m(m+1/2m[...]![]()
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Juncal Rosales, Manuel Antonio ; Lloret, Joan ; Diez, José B. ; López Gómez, José ; Horra, Raúl de la ; Barrenechea, José F. ; Arche, Alfredo | Elsevier | 2019-02In the western European basins, the paleoflora of late Pennsylvanian-early Permian transition is still a matter of discussion in terms of its age determination and biostratigraphic ranges. This study represents a review of the Upper Carboniferou[...]![]()
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Local field potentials (LFPs) reflect the coordinated firing of functional neural assemblies during information coding and transfer across neural networks. As such, it was proposed that the extraordinary variety of cytoarchitectonic elements in [...]![]()
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Delgado, José ; Rosa, Julio ; Peláez, José A. ; Rodríguez Peces, Martín Jesús ; Tsige Aga, Meaza | Elsevier | 2020-10Land-use decisions in relation to seismic-induced landslide hazard are usually made through the preparation of hazard maps. The rigid-block method is probably the most used for this purpose. Under this method, Newmark displacement is computed fo[...]![]()
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Ochoa-Hueso, Raúl ; Allen, Edith B. ; Branquinho, Cristina ; Cruz, Cristina ; Dias, teresa ; Fenn, Mark. E. ; Manrique Eol, Esteban ; Pérez Corona, Esther ; Sheppard, Lucy J. ; Stock, William D. | Elsevier | 2011-10We review the ecological consequences of N deposition on the five Mediterranean regions of the world. Seasonality of precipitation and fires regulate the N cycle in these water-limited ecosystems, where dry N deposition dominates. Nitrogen accum[...]![]()
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Ochoa-Hueso, Raúl ; Mejías-Sanz, V. ; Pérez Corona, Esther ; Manrique Eol, Esteban | Elsevier | 2013-01In this article we evaluate the potential use of Cladonia foliacea tissue N content, C:N ratio, and phosphomonoesterase (PME) activity as biomarkers of N deposition by means of a field experiment. In order to do this, we continuously added NH4NO[...]![]()
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Exudates and muscles from Atlantic salmon samples, subjected to different E-beam irradiation treatments, have been employed to monitor, through 1 H NMR analysis, the effects of irradiation dose and storage time on methylamine compounds. The thre[...]![]()
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Several nodular gypsum beds exhibiting a remarkable vertical arrangement of individual nodules are present in the Miocene continental evaporite formations of the Calatayud Basin, northeastern Spain. The growth of the gypsum nodules, initially an[...]![]()
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Zuloaga-Ramirez, Pablo ; Frövel, Malte ; Belenguer Dávila, Tomás ; Salazar, Felix | Elsevier | 2015-03This work presents the evaluation of a new non-contact technique to assess the fatigue damage state of CFRP structures by measuring surface roughness parameters. Surface roughness and stiffness degradation have been measured in CFRP coupons cycl[...]![]()
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We prove that the space of dihedralangles of hyperbolic three-dimensional polyhedra, or of compact hyperbolicpolyhedra, of a given combinatorial type is not convex.![]()
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Fort González, Rafael ; Álvarez de Buergo, Mónica ; Pérez-Monserrat, Elena Mercedes | Elsevier | 2013Several types of granite found in two architectural heritage monuments were assessed with two non-destructive, portable techniques: Schmidt hammer rebound and ultrasound velocity (Vp). Similar assessments were conducted on the rock from which th[...]![]()
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Jiménez Rodríguez, Pablo ; Muñoz-Fernández, Gustavo A. ; Seoane-Sepúlveda, Juan B. | Elsevier | 2012-08-15Let E be a topological vector space and let us consider a property P. We say that the subset M of E formed by the vectors in E which satisfy P is ?-lineable (for certain cardinal ?, finite or infinite) if M ? {0} contains an infinite dimensional[...]![]()
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We calculate the energy levels of two particles trapped in a harmonic potential. The actual two-body potential, assumed to be spherically symmetric, is replaced by a projective operator (non-local separable potential) to determine the energy lev[...]![]()
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Parveen, N. ; Fernandez, M.C. ; Haynes, A.M. ; Zhang, R.-L. ; Godornes, B.C. ; Centurion-Lara, A. ; Giacani, L. | Elsevier | 2019-07-04T17:00:19ZBackground: Syphilis is resurgent in many developed countries and still prevalent in developing nations. Current and future control campaigns would benefit from the development of a vaccine, but although promising vaccine candidates were identif[...]![]()
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Parveen, N. ; Fernandez, M.C. ; Haynes, A.M. ; Zhang, R.-L. ; Godornes, B.C. ; Centurion-Lara, A. ; Giacani, L. | Elsevier | 2019-12-06T21:02:58ZBackground: Syphilis is resurgent in many developed countries and still prevalent in developing nations. Current and future control campaigns would benefit from the development of a vaccine, but although promising vaccine candidates were identif[...]![]()
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Experimental measurements of Drell-Yan (DY) vector-boson production are available from the Large Hadron Collider (LHC) and from lower-energy collider and fixed-target experiments. In the region of low vector-boson transverse momenta q(T), which [...]![]()
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Miguel Garcinuño, José Manuel de ; Martín Forés, Irene ; Acosta Gallo, Belén ; Pozo Lira, Alejandro del ; Ovalle, Carlos ; Sánchez Jardón, Laura ; Castro Parga, Isabel ; Casado González, Miguel Ángel | Elsevier | 2016-11Invasion by exotic species in Mediterranean grasslands has determined assembly patterns of native and introduced species, knowledge of which provides information on the ecological processes underlying these novel communities. We considered grass[...]![]()
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Derivation and experimental violation of Bell-like inequalities involve the measurement of incompatible observables. Simple complementarity forbids the existence of such joint probability distribution. Moreover, the measurement of incompatible o[...]![]()
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We study the qualitative behaviour of solutions of the equation ut?(um)xx+b?(u?)x=0 when it models some evaporation phenomena, ?![]()
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Autilio, Chiara ; Echaide Torreguitar, Mercedes ; Benachi, Alexandra ; Marfaing-Koka, Anne ; Capoluongo, Ettore D. ; Pérez-Gil, Jesús ; De Lucca, Daniele | Elsevier | 2017-03Objective: To determine the diagnostic accuracy of the surfactant adsorption test (SAT) as a predictor for the need for surfactant replacement therapy in neonates with respiratory distress syndrome (RDS). Study design Amniotic fluid samples were[...]![]()
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The authors consider a reaction-diffusion equation in a bounded smooth domain ??R n with nonlinear flux terms on the boundary of ? . They derive suitable conditions on the nonlinear terms of the problem which imply its dissipativity. The autho[...]![]()
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We study resonant tunnelling through double-barrier structures under an applied bias voltage, in which nonlinearities due to self-interaction of electrons in the barrier regions are included. As an approximation, we concern ourselves with thin b[...]![]()
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In this paper, we study the existence of infinite dimensional closed linear subspaces of a rearrangement invariant space on [0,1] every nonzero element of which does not belong to any included rearrangement invariant space of the same class such[...]![]()
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Díaz Díaz, Jesús Ildefonso ; Lerena, Belén ; Padial Molina, Juan Francisco ; Rakotoson, Jean Michel Theresien | Elsevier | 1999We prove the existence and the regularity of solutions of an elliptic-parabolic equation involving the notions of relative rearrangement and monotone rearrangement. These equations were obtained from 3D MHD systems, taking, (in particular) into [...]![]()
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We introduce a new class of nonreflecting boundary conditions for lattice models, which minimizes reflections at artificial boundaries. Exact integrodifferential boundary conditions for finite chains and half-spaces are obtained by means of Gree[...]![]()
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Azagra Rueda, Daniel ; Ferrera Cuesta, Juan ; López-Mesas Colomina, Fernando | Elsevier | 2005-03-15We establish some perturbed minimization principles, and we develop a theory of subdifferential calculus, for functions defined on Riemannian manifolds. Then we apply these results to show existence and uniqueness of viscosity solutions to Hamil[...]![]()
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We prove that every function f:Rn?R satisfies that the image of the set of critical points at which the function f has Taylor expansions of order n?1 and non-empty subdifferentials of order n is a Lebesgue-null set. As a by-product of our proof,[...]![]()
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We study interpolation methods associated to polygons and establish estimates for the norms of interpolated operators. Our results explain the geometrical base of estimates in the literature. Applications to interpolation of weighted L(p)-spaces[...]![]()
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Norovirus is a frequent cause of acute gastroenteritis and is usually spread through the fecal-oral route. Most patients will recover with supportive care, but in immunocompromised patients, norovirus can be debilitating. Since norovirus has a l[...]![]()
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The axiomatic approach to rational decision malting in a fuzzy environment proposed by Fung and Fu (1975) lays down a too restrictive family of aggregation rules. Because of such axioms, the independence of the size of the groups under aggregati[...]![]()
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This note considers the N- and D-policies for the M/G/1queue. We concentrate on the true relationship between the optimal N- and D-policies when the cost function is based on the expected number of customers in the system.![]()
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This paper is a contribution to the body of results concerning the size of the set of derivatives of differentiable functions on a Banach space. The results so far have consisted of examples of highly differentiable bump functions (or functions [...]![]()
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We obtain the first integrals Tr(Rk) by using a differential equation of the Lax type of simpler structure than the one obtained in a recent paper. Certain questions raised in this paper on the relation between noncanonical symmetries S and comp[...]![]()
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Andrés Guerrero, Vanessa ; Zong, Mengmeng ; Ramsay, Eva ; Rojas López, Blanca ; Sarkhel, Sanjay ; Gallego Collado, Beatriz Isabel ; Hoz Montañana, Rosa de ; Ramírez Sebastián, Ana Isabel ; Salazar Corral, Juan José ; Triviño Casado, Alberto ; Ramirez Sebastian, Jose Manuel ; Amo, Eva M. del ; Cameron, Neil ; Las Heras Polo, Beatriz de ; Urtti, Arto ; Mihov, George ; Dias, Aylvin ; Herrero Vanrell, Rocío | Elsevier | 2015-08-10Most of the posterior segment diseases are chronic and multifactorial and require long-term intraocular medication. Conventional treatments of these pathologies consist of successive intraocular injections, which are associated with adverse effe[...]![]()
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Ponce, Reynaldo ; León-Janampa, Nancy ; Gilman, Robert H. ; Liendo, Ruddy ; Roncal, Elisa ; Luis, Sueline ; Quiñones-García, Stefany ; Silverstein, Zach ; Garcia, Hector H. ; Gonzales, Armando ; Sheen, Patricia ; Zimic, Mirko ; Pajuelo, Monica J. ; Cysticercosis Working Group in Peru | Elsevier | 2018-11-30T02:09:28ZCysticercosis is a worldwide parasitic disease of humans and pigs principally caused by infection with the larvae of the pork tapeworm Taenia solium. Through the use of the recently-made-available T. solium genome, we identified a gene within a [...]![]()
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Philippart, Anahí ; Gómez-Cerezo, Natividad ; Arcos, Daniel ; Salinas Sánchez, Antonio J. ; Boccardi, Elena ; Vallet Regí, María ; Boccaccini, A. R. | Elsevier | 2017-01-01Ion-doped binary SiO2-CaO and ternary SiO2-CaO-P2O5 mesoporous bioactive glasses were synthesized and characterized to evaluate the influence of P2O5 in the glass network structure. Strontium, copper and cobalt oxides in a proportion of 0.8 mol%[...]![]()
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Acar, Duygu ; Molina Martínez, Irene Teresa ; Gómez Ballesteros, Miguel ; Guzmán Navarro, Manuel ; Benítez del Castillo, José Manuel ; Herrero Vanrell, Rocío | Elsevier | 2018-02Purpose. Artificial tears are widely used in the treatment of dry eye disease, although current formulations do not closely resemble natural tears. The purpose of this study was the design and characterization of a novel in situ gelling artifici[...]![]()
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Alvarez-Llamas, Gloria ; Maes, Xavier ; Muñoz-García, Esther ; Villalba, Mayte ; Rodríguez, Rosalía ; Pérez-Gordo, Marina ; Vivanco, Fernando ; Pérez-Gordo, Carlos ; Cuesta-Herranz, Javier | Elsevier | 2015-03Mustard is a condiment added to a variety of foodstuffs and a frequent cause of food allergy. A new strategy for the detection of mustard allergen in food products is presented. The methodology is based on liquid chromatography analysis coupled [...]![]()
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Nuhs, Andrea ; Schafer, Carola ; Zander, Dorothea ; Trube, Leona ; Tejera Nevado, Paloma ; Schmidt, Sonja ; Arevalo, Jorge ; Adaui, Vanessa ; Maes, Louis ; Dujardin, Jean-Claude ; Clos, Joachim | Elsevier | 2020-06-10T18:11:33ZProtozoa of the Leishmania genus cause a variety of disease forms that rank at the top of the list of neglected tropical diseases. Anti-leishmanial drugs based on pentavalent antimony have been the mainstay of therapy for over 60 years and resi[...]![]()
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Enciso, Alberto ; Finkel Morgenstern, Federico ; González López, Artemio ; Rodríguez González, Miguel Ángel | Elsevier | 2008-02-01In this paper we study a novel spin chain with nearest-neighbors interactions depending on the sites coordinates, which in some sense is intermediate between the Heisenberg chain and the spin chains of Haldane-Shastry type. We show that when the[...]![]()
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Verastegui, Manuela R. ; Mejia, Alan ; Clark, Taryn ; Gavidia, Cesar M. ; Mamani, Javier ; Ccopa, Fredy ; Angulo, Noelia ; Chile, Nancy ; Carmen, Rogger ; Medina, Roxana ; Garcia, Hector H. ; Rodriguez, Silvia ; Ortega, Ynes ; Gilman, Robert H. | Elsevier | 2019-02-06T14:53:41ZNeurocysticercosis is caused by Taenia solium infecting the central nervous system and is the leading cause of acquired epilepsy and convulsive conditions worldwide. Research into the pathophysiology of the disease and appropriate treatment is h[...]![]()
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Martínez López, Beatriz ; Ivorra, Benjamin ; Ramos del Olmo, Ángel Manuel ; Sánchez-Vizcaíno, José Manuel | Elsevier | 2012A new, recently published, stochastic and spatial model for the evaluation of classical swine fever virus (CSFV) spread into Spain has been validated by using several methods. Internal validity, sensitivity analysis, validation using historical [...]![]()
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Vriesea carinata is an endemic bromeliad from the Brazilian Atlantic Forest. It has trichome and tank system in their leaves which allows to absorb water and nutrients. It belongs to Bromeliaceae family, which includes several species highly enr[...]![]()
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Vriesea carinata is an endemic bromeliad from the Brazilian Atlantic Forest. It has trichome and tank system in their leaves which allows to absorb water and nutrients. It belongs to Bromeliaceae family, which includes several species highly enr[...]![]()
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This paper explores the impact of elections on public investment. Working with a sample of 67 presidential and parliamentary democracies between 1975 and 2012, we find that the growth rate of nominal public investment is higher at the beginning [...]![]()
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Rosenberg, Yoav O. ; Sadeh, Yonatan ; Metz, Volker ; Pina Martínez, Carlos Manuel ; Ganor, Jiwchar | Elsevier | 2014Co-precipitation of Ra and Ba in barite (i.e., the formation of a RaxBa1-xSO4 solid solution) has long been established as an important process that has the potential to control Ra concentration. This process is commonly described by a distribut[...]![]()
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We consider the 1 - d wave equation epsilon u(tt) - u(tt) + u(t) = 0 With Dirichlet boundary conditions in a bounded interval. It is well known that for any epsilon > 0 this system is exactly controllable, with controls distributed on some open[...]![]()
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In this paper we prove that the null controllability property of the heat equation may be obtained as limit of the exact controllability properties of singularly perturbed damped wave equations, We impose Dirichlet, homogeneous boundary conditio[...]![]()
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Patel, Shivani-A. ; Ali, Mohammed-K. ; Alam, Dewan ; Yan, Lijing-L. ; Levitt, Naomi-S. ; Bernabé-Ortiz, Antonio ; Checkley, William ; Wu, Yangfeng ; Irazola, Vilma ; Gutierrez, Laura ; Rubinstein, Adolfo ; Shivashankar, Roopa ; Li, Xian ; Miranda, J. Jaime ; Chowdhury, Muhammad-Ashique-Haider ; Siddiquee, Ali-Tanweer ; Gaziano, Thomas-A. ; Kadir, M. Masood ; Prabhakaran, Dorairaj | Elsevier | 2019-02-06T14:45:57ZBACKGROUND: The implications of rising obesity for cardiovascular health in middle-income countries has generated interest, in part because associations between obesity and cardiovascular health seem to vary across ethnic groups. OBJECTIVE: We a[...]![]()
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Quintanilla, Alberto E. ; Taype-Rondan, Álvaro ; Lazo-Porras, Maria ; Herrera-Añazco, Percy | Elsevier | 2019-01-25T15:28:06ZOBJECTIVE: To evaluate the association between three obesity markers, body mass index (BMI), abdominal circumference (AC), waist to height ratio (WHtR), and albuminuria in adults seen in a primary health care center specialized in chronic diseas[...]![]()
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Vicente Muñoz, Gerardo de ; Vegas, Ramón ; Muñoz Martín, Alfonso ; Wees, Jan Dierik van ; Casas Sáinz, Antonio ; Sopeña, Alfonso ; Sánchez-Moya, Yolanda ; Arche, Alfredo ; López Gómez, José ; Olaiz Campos, Antonio José ; Fernández Lozano, Javier | Elsevier | 2009The Iberian Chain is a wide intraplate deformation zone formed by the tectonic inversion during the Pyrenean orogeny of a Permian –Mesozoic basin developed in the eastern part of the Iberian Massif. The N – S convergence between Iberia and Euras[...]![]()
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Obtaining suitable logic-tree weights for probabilistic earthquake-induced landslide hazard analyses
Rodríguez Peces, Martín Jesús ; Román Herrera, J.C. ; Peláez, J.A. ; Delgado, J. ; Tsige Aga, Meaza ; Missori, C. ; Martino, S. ; Garrido, J. | Elsevier | 2020-09-20In this study, an inventory of landslides induced by the 2011 Lorca earthquake (Mw 5.1) has been used in order to develop a new procedure to obtain objective logic-tree weights for a probabilistic earthquake-induced landslide hazard analysis. Th[...]![]()
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Ruiz Ruiz, Javier ; Ortega Pérez, Nora ; Martín-Santamaría, M. ; Acedo, Alberto ; Marquina Díaz, Domingo ; Pascual, Olga ; Rozès, Nicolás ; Zamora, Fernando ; Santos de la Sen, Antonio ; Belda Aguilar, Ignacio | Elsevier | 2019-09-16The microbial diversity of wine alcoholic fermentation is not restricted to the presence and activity of Saccharomyces yeast strains. Some non-Saccharomyces species have been described as part of the fermentative microbiota, specially found in t[...]![]()
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Pelayo Bayón, Marta ; García Romero, Emilia ; Labajo Rodillana, Miguel A. ; Pérez del Villar Guillén, L. | Elsevier | 2011The Morrón de Mateo bentonite deposit is being studied as a natural analogue of the thermal and geochemical effects on a bentonite barrier in a deep geological repository of high level radioactive wastes. This bentonite deposit and its host rock[...]![]()
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Valverde Megías, A. ; Donate López, J. ; García Gil de Bernabé, J. ; Megías Fresno, Alicia ; García Feijoo, J. | Elsevier | 2015-05-23Objective: To evaluate macular morphological parameters measured by spectral domain optical coherence tomography (SD-OCT) as predictive factors of visual outcome in patients with exudative age-related macular degeneration (AMD) treated with rani[...]![]()
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Mena, María Luz ; Moreno Gordaliza, Estefanía ; Moraleja San José, Irene ; Cañas Montalvo, Benito ; Gómez Gómez, M.Milagros | Elsevier | 2011In this work a 2D electrophoretic separation procedure able to maintain the integrity of platinum–protein bonds has been developed. The method is based on the use of sequential OFFGEL isoelectric focussing (IEF) and PAGE. A systematic study of t[...]![]()
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Munayco Guillén, F. ; Muro Mansilla, P. A. ; Marroquín Loayza, L. S. ; Zavala Loayza, J. A. ; Cámara Reyes, R. R. ; Verástegui Díaz, A. | Elsevier | 2018-12-03T17:02:50ZPaciente varón de 18 años el cual presentaba lesión en el ojo izquierdo por arma de fuego. Permaneció inconsciente 2 días en una zona agrícola, luego fue llevado a un hospital local donde se le extrajeron larvas. En el ojo izquierdo presentó una[...]![]()
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Analysis of the determinants of the performance of national oil companies (NOCs) is and has always been among the most discussed topics in specialized literature. In this context, the uneven path experienced by two major Latin American NOCs – Pe[...]![]()
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The commodity boom at the turn of the millennium spawned growing interest in development strategies based on natural resources. The Brazilian government introduced a groundbreaking contractual clause to force oil companies to invest into researc[...]![]()
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We obtain the existence of solutions of a two-dimensional free boundary problem modelling the magnetic confinement of a plasma in a Stellarator configuration. The nonlinear elliptic equation was obtained from the 3-D MHD system by Hender and Car[...]![]()
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We consider a mathematical model, posed by J.E. Scheinkman, simulating that an industrial project takes place into the environment without destroying it. We introduce a change of variable leading the formulation to a nonlinear evolution problem [...]![]()
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We compare Besov spaces B-p,q(0,b) with zero classical smoothness and logarithmic smoothness b defined by using the Fourier transform with the corresponding spaces:B-p,q(0,b) defined by means of the modulus of smoothness. In particular, we show [...]![]()
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Let ? = (A? , A?) , B? = (B? , B?) be Banach couples, let E be a Banach space and let T be a bilinear operator such that ||T(a, b)||? ? M[sub]j ||a||?[sub]j ||b||?[sub]j for a ? A? ? A?, b ? B? ? B?, j = 0, 1. If T : A°[sub]j × B°[sub]j ?? E com[...]![]()
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"We consider some degenerate parabolic problems on a convex (or starshaped) ring. We prove that if the initial data have convex (or starshaped) level sets, then the solution u(t,?) has the same property for any positive t. Similar results are sh[...]![]()
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The authors present and study a problem which models the evolution of the ice sheet in the Laurentide. They consider a one-dimensional problem in (3-dimensional) space which involves three parameters: the ice thickness h , the amount of water fl[...]![]()
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Aron, R.M. ; García-Pacheco, F.J. ; Pérez García, David ; Seoane-Sepúlveda, Juan B. | Elsevier | 2009A subset M of a topological vector space X is said to be dense-lineable in X if there exists an infinite dimensional linear manifold in M boolean OR {0} and dense in X. We give sufficient conditions for a lineable set to be dense-lineable, and w[...]![]()
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Using a statistical methodology guided by a genetic algorithm, we select the best econometric model for explaining the severity of the 2008 crisis, with the main determinant being the percentage of bank claims on private sector over deposits in [...]![]()
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The fully nonlinear parabolic problem (P_{\text{}) u t =min{?,?u} for ?×R + , u=0 for ??×R + , u(x,0)=u 0 (x) for ? , occurs in some cases of Bellman's equation of dynamic programming. The author studies questions of asymptotic behavior[...]![]()
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We describe the spaces obtained by applying the interpolation methods associated to polygons to N-tuples of weighted Lp-spaces, N-tuples of classical Lorentz spaces and some other N-tuples of function spaces.![]()
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Montesinos Amilibia, José María ; Hilden, Hugh Michael ; Lozano Imízcoz, María Teresa | Elsevier | 1985The authors construct a cover S3?S3 branched over the "figure eight" knot with preimage the "roman link" and a cover S3?S3 branched over the roman link with preimage containing the Borromean rings L. Since L is universal (i.e. every closed, orie[...]![]()
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Merayo Cuevas, Noemí ; Hermosilla Redondo, Daphne ; Negro Álvarez, Carlos Manuel ; Blanco Suárez, Ángeles | Elsevier | 2013The efficiency of advanced oxidation processes is usually optimized by measuring the evolution of some water quality parameters sampling aliquots at pre-selected time intervals, such as particular undesired contaminants contents, or the reductio[...]![]()
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In this article we present versions of Lojasiewicz's inequality and the Nullstellensatz for the ring of bounded semialgebraic functions on an arbitrary semialgebraic set M. We also prove that the classical Lojasiewicz inequality and Nullstellens[...]![]()
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Domínguez Rodrigo, Manuel ; Bunn, Henry T. ; Mabulla, Audax ; Baquedano, Enrique ; Uribelarrea del Val, David ; Pérez González, Alfredo ; Gidna, Agnes Onna ; Yravedra Sainz de los Terreros, José ; Díez Martín, Fernando ; Egeland, Charles Peter ; Barba, Rebeca ; Arriaza, María del Carmen ; Organista, Elia ; Ansón, Marco | Elsevier | 2014-02-16Recent archaeological work at BK has uncovered abundant taphonomic evidence of megafaunal exploitation by 1.34 Ma hominins. Butchery of small, medium-sized and large carcasses at the site indicate that meat consumption was a crucial adaptive ele[...]![]()
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A new version of Montgomery's conjecture (1971) on the estimation of Dirichlet sums is disproved by means of a modification of the idea of "short sums" (due to Bourgain, 1991). We also study the distribution of the values of Dirichlet's "long sums".![]()
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In this paper we present some results concerning a boundary value problem for a nonlinear ordinary differential equation that was used before in modeling the topography of human cornea. These results generalize previously obtained theorems on ex[...]![]()
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The main result of the paper is the uniqueness of nonnegative solutions of the Cauchy problem and of the first and mixed boundary value problems for a class of degenerate parabolic equations which includes the model equation ut=(um)xx+(un)x, whe[...]![]()
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We consider the nonlinear Schrodinger equation associated to a singular potential of the form a vertical bar u vertical bar(-(1-m))u + bu, for some In is an element of (0, 1), on a possible unbounded domain. We use some suitable energy methods t[...]![]()
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This paper is a review of recent results (including the author's work) on a two-dimensional free-boundary problem, modeling magnetohydrodynamic equilibrium in a stellarator nuclear fusion device. The main tools used in the paper under review are[...]![]()
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We work with spaces of periodic functions on the d-dimensional torus. We show that estimates for L?-approximation of Sobolev functions remain valid when we replace L1 by the isotropic periodic Besov space B01;1 or the periodic Besovspace with do[...]![]()
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We put in a general framework the situations in which a Riemannian manifold admits a family of compatible complex structures, including hyperkahler metrics and the Spin-rotations of arxiv:1302.2846. We determine the (polystable) holomorphic bund[...]![]()
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We study some characterizations of inner product spaces given in the literature. Among other things, we give an example showing that one of the characterizations given in the classical book of Amir (1986) is not correct.![]()
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Let us consider a Riemannian manifold M (either separable or non-separable). We prove that, for every ?> 0, every Lipschitz function f:M?R can be uniformly approximated by a Lipschitz, C1-smooth function g with . As a consequence, every Riemanni[...]![]()
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Delgado, José ; Rosa, Julio ; Peláez, José A. ; Rodríguez Peces, Martín Jesús ; Garrido, Jesús ; Tsige Aga, Meaza | Elsevier | 2020-09-05Newmark displacement estimation is generally computed using empirical models. These models are estimated from large datasets that mainly comprise moderate-to-high magnitude events (Mw > 6.0). In this work, we study the performance of several of[...]![]()
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We show how the approximate controllability of nonlinear parabolic problems may fail although it is a well-known property for linear equations. For the case of the obstacle problem the answer depends on the negativeness of the righ hand side ter[...]![]()
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Groups acting properly and discontinuously on the Cartesian product (Formula presented.) of two hyperbolic planes are termed hyperabelian by Picard. The automorphism group (Formula presented.) of a quaternary integral quadratic form f of index 2[...]![]()
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We prove the existence of a random global attractor for the multivalued random dynamical system associated to a nonlinear multivalued parabolic equation with a stochastic term of amplitude of the order of F. The equation was initially suggested [...]![]()
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The authors consider the Fokker-Planck equation ut=(um)xx+b(u?)x, x> 0, t> 0, with initial and boundary data u(x,0)=u0(x), x> 0, u(0,t)=u1(t), t> 0, u0 having its support in a bounded interval. They concentrate on the case 0![]()
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The search for sharp constants for inequalities of the type Littlewood's 4/3 and Bohnenblust-Hille has lately shown unexpected applications in many fields such as Analytic Number Theory, Quantum Information Theory, or in results on n-dimensional[...]![]()
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The Boussinesq system of hydrodynamics equations, arises from a zero order approximation to the coupling between the Navier-Stokes equations and the thermodynamic equation. The presence of density gradients in a fluid means that gravitational p[...]![]()
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Reconstructing the feeding behavior of fossil hominins, and especially of australopiths, is currently the focus of several lines of work (e.g., Grine et al., 2006; Sponheimer et al., 2006, 2013; Ungar et al., 2008; Strait et al., 2009; Constanti[...]![]()
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We obtain an extension of the Christoffel–Darboux formula for matrix orthogonal polynomials with a generalized Hankel symmetry, including the Adler-van Moerbeke generalized orthogonal polynomials![]()
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Physical reasons suggested in [J.B. Hartle, S.W. Hawking, Wave function of the universe, Phys. Rev. D41 (1990) 1815-1834] for the Quantum Gravity Problem lead us to study type-changing metrics on a manifold. The most interesting cases are Transv[...]![]()
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A method for constructing evolution equations admitting a master symmetry is proposed. Several examples illustrating the method are presented. It is also noted that for certain evolution equations master symmetries can be useful for obtaining ne[...]![]()
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This paper is concerned with the qualitative behavior of solutions of the "dam problem'' for flow of an incompressible fluid through a two-dimensional porous medium. The cross section of the flow region is allowed to have a complicated boundary [...]![]()
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We study the differentiability of very weak solutions v is an element of L(1) (Omega) of (v, L* phi)(0) = (f, phi)(0) for all phi is an element of C(2)((Omega) over bar) vanishing at the boundary whenever f is in L(1) (Omega, delta), with delta [...]![]()
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This paper deals with the main retrial queue of M/M/c-type with exponential repeated attempts. We refer to a busy period and present a detailed computational analysis of four new performance measures: (i) the successful retrials, (ii) the blocke[...]![]()
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We introduce a three-dimensional dynamic crack propagation law, which is derived from Hamilton's principle. The result is an extension of a previous one obtained, corresponding to the two-dimensional case. As a matter of fact, in an orthogonal p[...]![]()
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In this work a mathematical model for the interaction of two key signalling molecules in rat tibia ossification is presented and discussed. The molecules under consideration are Indian hedgehog (Ihh) and parathyroid hormone-related peptide (PTHr[...]![]()
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We study a semilinear elliptic equation with a strong absorption term given by a non-Lipschitz function. The motivation is related with study of the linear Schrödinger equation with an infinite well potential. We start by proving a general exist[...]![]()
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In recent papers we have introduced Mobile Synchronizing Petri Nets, a new model for mobility based on coloured Petri Nets. It allows the description of systems composed of a collection of (possibly mobile) hardware devices and mobile agents, bo[...]![]()
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We study the internal structure of the global attractor of a uniformly persistent flow. We show that the restriction of the flow to the global attractor has duality properties which can be expressed in terms of certain attractor-repeller decompo[...]![]()
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We prove that compact attractors of nonlinear parabolic problems with general potentials have finite fractal and Haussdorf dimension. The linear potentials belong to the space of locally uniform functions in and, unlike other references, they a[...]![]()
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We study the projective tensor norm as a measure of the largest Bell violation of a quantum state. In order to do this, we consider a truncated version of a well-known SDP relaxation for the quantum value of a two-prover one-round game, one whic[...]![]()
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In this paper we study in detail the geometrical structure of global pullback and forwards attractors associated to non-autonomous Lotka-Volterra systems in all the three cases of competition, symbiosis or prey-predator. In particular, under som[...]![]()
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We study the limit case corresponding to a model introduced by G.L. Stenchikov and A. Robock for the evolution of the temperature of an atmospheric column in absence of humidity. The model envolves a degenerate noncoercive quasilinear equation. [...]![]()
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We analyze the sensitivity of a climatological model with respect to small changes in one of the distinguished parameters: the solar constant. We start by proving the stabilization of solutions of the evolution model when time tends to infinity.[...]![]()
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Benito, J.J. ; Garcia, A. ; Gavete, L. ; Negreanu, Mihaela ; Ureña, F. ; Vargas, A. M. | Elsevier | 2020-04In the present paper we propose the Generalized Finite Difference Method (GFDM) for numerical solution of a cross-diffusion system with chemotactic terms. We derive the discretization of the system using a GFD scheme in order to prove and illust[...]![]()
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In this work we present a full geometric characterization of the 1-dimensional polynomial and regular images of R-n. In addition, given a polynomial image S of R-n, we compute the smallest positive integer p := p(S) such that S is a polynomial i[...]![]()
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This paper deals with two M/M/1 queues served by a single server with threshold switching. Our main goal is to solve the Poisson equation and, as a result, give expressions for the Iona-run expected average cost of holding units and switching ac[...]![]()
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We show that the product by generators preserves the characteristic nilpotence of Lie algebras, provided that the multiplied algebras belongs to the class of S-algebras. In particular, this shows the existence of nonsplit characteristically nilp[...]![]()
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We numerically demonstrate Q-switched operation of Titanium:Sapphire lasers using mono and multilayer graphene, deposited on a totally reflecting end mirror as a saturable absorber. Output energies, pulse duration and repetition frequencies of t[...]![]()
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Campos, J.R. ; Jiménez Rodríguez, P. ; Muñoz-Fernández, Gustavo A. ; Pellegrino, D. ; Seoane-Sepúlveda, Juan B. | Elsevier | 2015Abstract. It was recently proved by Bayart et al. that the complex polynomial Bohnenblust–Hille inequality is subexponential. We show that, for real scalars, this does no longer hold. Moreover, we show that, if DR,m stands for the real Bohnenblu[...]![]()
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Weak magnetic materials whose susceptibility values are close to the instrument's accuracy show very large errors in the direct evaluation of their ellipsoid parameters. This may lead to misinterpretation of the magnetic fabric, which is often u[...]![]()
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This Note provides a new estimate concerning the Schwarz lemma in infinite dimensions. Namely we prove that, for a holomorphic mapping between the unit balls of two complex Banach spaces, the image of the ball of radius r![]()
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Let K subset of R be a computable field. We present an algorithm to decide whether a proper rational parametrization of a ruled surface, with coefficients in K((i), can be properly reparametrized over a real (i.e. embedded in R) finite field ext[...]![]()
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The one-cut case of the Hermitian random matrix model in the large N limit is considered. Its singular sector in the space of coupling constants is analyzed from the point of view of the hodograph equations of the underlying dispersionless Toda [...]![]()
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The present-day topography of the Iberian peninsula can be considered as the result of the MesozoicCenozo–ic tectonic evolution of the Iberian plate (including rifting and basin formation during the Mesozoic and compression and mountain building[...]![]()
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This note provides a unified approach to the distribution of the time to extinction from quasi-stationarity for general Markov chains evolving both in discrete and in continuous time. Our results generalize a number of similar derivations which [...]![]()
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Multi-server retrial queues are widely used to model stochastically many telephone systems and computer networks. This paper studies the distribution of the time needed to reach a certain level of congestion, i.e., a given number of customers in[...]![]()
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In this paper we examine the time T to reach a critical number K0 of infections during an outbreak in an epidemic model with infective and susceptible immigrants. The underlying process X, which was first introduced by Ridler-Rowe (1967), is rel[...]![]()
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The complexity of parallel systems has produced a large collection of semantics for processes, a classification of which is provided by Van Glabbeek's linear time-branching time spectrum; however, no suitable unified definitions were available. [...]![]()
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We study an evolution free boundary problem issued from hydrodynamic lubrication. The cavitation phenomenon takes place and is described by the Elrod-Adams model. This model is suggested in preference to the classical variational inequality due [...]![]()
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The purpose here is to investigate some aspects of the evolution dam problem $\partial(\chi+\alpha u)/\partial t=\Delta u+{\rm div}(\chi e)$ in $Q$, $\chi\in H(u)$ in $Q$, $u\geq 0$ in $Q$, in $\Sigma_2$, $\partial u/\partial v+\chi ev\[...]![]()
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Interpolating compactness properties of operators is a long standing and important problem. In this paper, the authors consider the problem in a very general setting of Aronszajn-Gagliardo functors. In simplest terms they show that if T : A0 ! B[...]![]()
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Rivera de Torre, Esperanza ; Palacios Ortega, Juan ; García Linares, Sara ; Gavilanes, José G. ; Martínez del Pozo, Álvaro | Elsevier | 2017-12Sticholysins I and II (StnI and StnII), ?-pore forming toxins from the sea anemone Stichodactyla helianthus, are water-soluble toxic proteins which upon interaction with lipid membranes of specific composition bind to the bilayer, extend and ins[...]![]()
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Chamorro, Elena ; Tenorio, M. José ; Calvo Garrido, Lourdes ; Torralvo Fernández, María José ; Sáez Puche, Regino ; Cabañas Poveda, Albertina | Elsevier | 2020-05Superparamagnetic iron oxide nanoparticles (SPIONs) supported on high surface area mesoporous SiO2 are advanced materials of great interest in catalysis, adsorption and biomedicine. Here we present a new process to prepare SPION/SiO2 materials b[...]![]()
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Sanchez Hernández, Ruth ; López Delgado, Aurora ; Padilla, Isabel ; Galindo Llorach, Roberto ; López de Andrés, Sol | Elsevier | 2016NaP1, SOD, and ANA zeolites were synthesized from a hazardous aluminum waste as main aluminosilicate source by a one-step hydrothermal synthesis. This allowed the total transformation of the waste and no other solid residues were produced. The c[...]![]()
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Toyama, Ken S. ; Junes, Karina ; Ruiz, Jorge ; Mendoza, Alejandro ; Pérez, Jose M. | Elsevier | 2018-11-30T22:50:34ZOntogenetic shifts from an insectivorous diet towards an herbivorous one are well known in lizards. Energetic, behavioral and morphological factors have been linked to this pattern, but the latter have received less attention, especially with re[...]![]()
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Cruz González, Jorge ; López Sáez, Pedro ; Navas López, José Emilio ; Delgado Verde, Miriam | Elsevier | 2015Mainly driven by the rapid progress of the 'open innovation' paradigm, previous research has devoted considerable efforts in investigating how the degree of openness to external knowledge influences firms' innovation performance. However, much l[...]![]()
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Fernández-Sánchez, Gonzalo ; Berzosa, Álvaro ; Barandica Fernández, Jesús María ; Cornejo Montoro, Enrique ; Serrano Talavera, José Manuel | Elsevier | 2015-10In the road construction sector, a number of measures and alternatives have been proposed to reduce the emissions of greenhouse gases (GHG). While these measures can result in a notable abatement of this impact, when analyzed independently and [...]![]()
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n many service systems arising in OR/MS applications, the servers may be temporarily unavailable, a fact that affects the sojourn time of a customer and his willingness to join. Several studies that explore the balking behavior of customers in M[...]![]()
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Ayllón, Daniel ; Nicola, Graciela G. ; Elvira Payán, Benigno ; Almodovar Pérez, Ana María | Elsevier | 2019-04-01Length-based harvest regulations alter the fishing-induced demographic and evolutionary trajectories of exploited stocks and thus shape the existing tradeoffs among fishery and conservation objectives. We used a structurally realistic eco-geneti[...]![]()
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Rodríguez Villanueva, J. ; Bravo Osuna, Irene ; Herrero Vanrell, Rocío ; Molina Martínez, Irene Teresa ; Guzmán Navarro, M. | Elsevier | 2016-09-20Successful therapy for chronic diseases affecting the posterior segment of the eye requires sustained drug concentrations at the site of action for extended periods of time. To achieve this, it is necessary to use high systemic doses or frequent[...]![]()
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Hermosilla Redondo, Daphne ; Merayo Cuevas, Noemí ; Ordóñez Sanz, Ruth ; Blanco Suárez, Ángeles | Elsevier | 2012According to current environmental legislation concerned with water scarcity, paper industry is being forced to adopt a zero liquid effluent policy. In consequence, reverse osmosis (RO) systems are being assessed as the final step of effluent tr[...]![]()
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Omar, Osama ; García Fernández, Berta ; Álvarez Fernández-Balbuena, Antonio ; Vázquez Moliní, Daniel | Elsevier | 2018-11-22Considering that reading and research are the main functions of use in libraries of all educational facilities, proper lighting becomes a crucial factor in the overall success of a library design. In this framework, daylight is essential for bot[...]![]()
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Merayo Cuevas, Noemí ; Hermosilla Redondo, Daphne ; Cortijo, Luis ; Blanco Suárez, Ángeles | Elsevier | 2014-031,4-dioxane is a non-biodegradable, toxic, hazardous, and priority pollutant widely used in the chemical industry as a solvent; as well as it is a resulting by-product of many industrial processes. The optimization of the Fenton treatment of 1,4[...]![]()
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Among the Orbitolininae, Palorbitolina lenticularis (Blumenbach) is a common facies marker in Upper Barremian- Lower Aptian shallow water Mesogean deposits and was hitherto ascribed to specific, but contrasting paleoenvironments within the carbo[...]![]()
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Motivated by the Invariant Subspace Problem, we describe explicitly the closed subspace H-2 generated by the limit points in the H-2 norm of the orbit of a thin Blaschke product B under composition operators C-phi, induced by non-elliptic automo[...]![]()
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After describing explicitly all total orderings in the ring R[[x, y]], we prove that each ordering in the quotient field of the ring of germs of real analytic functions at an irreducible point O of a real analytic surface X is defined by a half-[...]![]()
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Navidad Fernández de la Cruz, Marina, Marina ; Castiñeiras García, Pedro ; Casas, Josep M. ; Liesa, Montserrat ; Belousova, Elena ; Proenza, Joaquín ; Aiglspergere, Thomas | Elsevier | 2018-08New data on the geochemistry and geochronology of different felsic gneisses and metabasites from the Variscan massifs of Eastern Pyrenees have allowed us to shed some light on the Ordovician magmatic evolution in northern Gondwana during the ope[...]![]()
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This study integrates SHRIMP Usingle bondPb zircon geochronology and whole-rock and Srsingle bondNd isotope geochemistry data from migmatites and granitic rocks of the Sierra Albarrana Domain. We provide new information on the magmatic and metam[...]![]()
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After describing explicitly all total orderings in the ring R[[x,y]], we prove that each ordering in the quotient field of the ring of germs of real analytic functions at an irreducible point O of a real analytic surface X is defined by a half-b[...]