Título:
|
Competing many-body interactions in systems of trapped ions
|
Autores:
|
Bermúdez, A. ;
Porras Torres, Diego ;
Martín-Delgado Alcántara, Miguel Ángel
|
Tipo de documento:
|
texto impreso
|
Editorial:
|
American Physical Society, 2009-06
|
Dimensiones:
|
application/pdf
|
Nota general:
|
info:eu-repo/semantics/openAccess
|
Idiomas:
|
|
Palabras clave:
|
Estado = Publicado
,
Materia = Ciencias: Física
,
Tipo = Artículo
|
Resumen:
|
We propose and theoretically analyze an experimental configuration in which lasers induce three-spin interactions between trapped ions. By properly choosing the intensities and frequencies of the lasers, three-spin couplings may be dominant or comparable to two-spin terms and magnetic fields. In this way, trapped ions can be used to study exotic quantum phases which do not have a counterpart in nature. We study the conditions for the validity of the effective three-spin Hamiltonian and predict qualitatively the quantum phase diagram of the system.
|
En línea:
|
https://eprints.ucm.es/47444/1/PorrasTorreDiego%2015%20LIBRE.pdf
|