Título:
|
The MSR mass and the O(?qcd) renormalon sum rule
|
Autores:
|
Hoang, André H. ;
Ambar, Jain ;
Lepenik, Christopher L ;
Mateu, V. ;
Preisse, Moritz ;
Scimemi, Ignazio ;
Stewart, Iain W.
|
Tipo de documento:
|
texto impreso
|
Editorial:
|
Springer, 2018-04-02
|
Dimensiones:
|
application/pdf
|
Nota general:
|
cc_by
info:eu-repo/semantics/openAccess
|
Idiomas:
|
|
Palabras clave:
|
Estado = Publicado
,
Materia = Ciencias: Física: Física-Modelos matemáticos
,
Materia = Ciencias: Física: Física matemática
,
Tipo = Artículo
|
Resumen:
|
We provide a detailed description and analysis of a low-scale short-distance mass scheme, called the MSR mass, that is useful for high-precision top quark mass determinations, but can be applied for any heavy quark Q. In contrast to earlier low-scale short-distance mass schemes, the MSR scheme has a direct connection to the well known (MS) over bar mass commonly used for high-energy applications, and is determined by heavy quark on-shell self-energy Feynman diagrams. Indeed, the MSR mass scheme can be viewed as the simplest extension of the (MS) over bar mass concept to renormalization scales
|
En línea:
|
https://eprints.ucm.es/47469/1/Scimeni46libre%2BCC.pdf
|