Multiflavor correlation functions in non-Abelian gauge theories at finite fermion density in two dimensions
We compute vacuum expectation values of products of fermion bilinears for two-dimensional quantum chromodynamics at finite flavored-fermion densities. We introduce the chemical potential as an external charge distribution within the path-integral approach and carefully analyze the contribution of di...
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Autores principales: | , |
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Formato: | Articulo Preprint |
Lenguaje: | Inglés |
Publicado: |
1997
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/122957 |
Aporte de: |
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I19-R120-10915-122957 |
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institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Ciencias Exactas Física Abelian group Multiflavor Quantum chromodynamics |
spellingShingle |
Ciencias Exactas Física Abelian group Multiflavor Quantum chromodynamics Christiansen, Hugo Roland Schaposnik, Fidel Arturo Multiflavor correlation functions in non-Abelian gauge theories at finite fermion density in two dimensions |
topic_facet |
Ciencias Exactas Física Abelian group Multiflavor Quantum chromodynamics |
description |
We compute vacuum expectation values of products of fermion bilinears for two-dimensional quantum chromodynamics at finite flavored-fermion densities. We introduce the chemical potential as an external charge distribution within the path-integral approach and carefully analyze the contribution of different topological sectors to fermion correlators. We show the existence of chiral condensates exhibiting an oscillatory inhomogeneous behavior as a function of a chemical potential matrix. This result is exact and goes in the same direction as the behavior found in four-dimensional QCD<sub>4</sub> within the large N approximation. |
format |
Articulo Preprint |
author |
Christiansen, Hugo Roland Schaposnik, Fidel Arturo |
author_facet |
Christiansen, Hugo Roland Schaposnik, Fidel Arturo |
author_sort |
Christiansen, Hugo Roland |
title |
Multiflavor correlation functions in non-Abelian gauge theories at finite fermion density in two dimensions |
title_short |
Multiflavor correlation functions in non-Abelian gauge theories at finite fermion density in two dimensions |
title_full |
Multiflavor correlation functions in non-Abelian gauge theories at finite fermion density in two dimensions |
title_fullStr |
Multiflavor correlation functions in non-Abelian gauge theories at finite fermion density in two dimensions |
title_full_unstemmed |
Multiflavor correlation functions in non-Abelian gauge theories at finite fermion density in two dimensions |
title_sort |
multiflavor correlation functions in non-abelian gauge theories at finite fermion density in two dimensions |
publishDate |
1997 |
url |
http://sedici.unlp.edu.ar/handle/10915/122957 |
work_keys_str_mv |
AT christiansenhugoroland multiflavorcorrelationfunctionsinnonabeliangaugetheoriesatfinitefermiondensityintwodimensions AT schaposnikfidelarturo multiflavorcorrelationfunctionsinnonabeliangaugetheoriesatfinitefermiondensityintwodimensions |
bdutipo_str |
Repositorios |
_version_ |
1764820449563246592 |