Chiral charge dynamics in Abelian gauge theories at finite temperature
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2019)142
Abstract: Abstract We study fermion number non-conservation (or chirality breaking) in Abelian gauge theories at finite temperature. We consider the presence of a chemical potential μ for the fermionic charge, and monitor its evolution with real-time… read more here.
Keywords: gauge theories; theories finite; finite temperature; abelian gauge ... See more keywords
Weyl fermions in a non-abelian gauge background and trace anomalies
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2019)241
Abstract: A bstractWe study the trace and chiral anomalies of Weyl fermions in a non-abelian gauge background in four dimensions. Using a Pauli-Villars regularization we identify the trace anomaly, proving that it can be cast in… read more here.
Keywords: non abelian; weyl fermions; trace; abelian gauge ... See more keywords
Non-Abelian Gauge Theory in the Lorentz Violating Background
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-018-3722-6
Abstract: In this paper, we will discuss a simple non-Abelian gauge theory in the broken Lorentz spacetime background. We will study the partial breaking of Lorentz symmetry down to its sub-group. We will use the formalism… read more here.
Keywords: non abelian; theory; abelian gauge; background ... See more keywords
Monotonicity of solution to the dark monopole equations in non-Abelian gauge field theory
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Mathematical Physics"
DOI: 10.1063/5.0032115
Abstract: In this paper, we combine a two-step iterative shooting argument and a fixed-point theorem approach to establish the existence of the solution of the dark monopole equations in a recently formulated non-Abelian gauge field theory… read more here.
Keywords: non abelian; abelian gauge; solution; solution dark ... See more keywords
Multicomponent gauge-Higgs models with discrete Abelian gauge groups
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/acc72f
Abstract: We consider a variant of the charge-Q compact Abelian-Higgs model, in which an N f -dimensional complex vector is coupled with an Abelian Zq gauge field. For Nf=2 and Q = 1 we observe several transition lines… read more here.
Keywords: gauge higgs; gauge fields; abelian gauge; multicomponent gauge ... See more keywords
Toolbox for Abelian lattice gauge theories with synthetic matter
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.053608
Abstract: Fundamental forces of Nature are described by field theories, also known as gauge theories, based on a local gauge invariance. The simplest of them is quantum electrodynamics (QED), which is an example of an Abelian… read more here.
Keywords: gauge; matter; abelian gauge; toolbox abelian ... See more keywords
Field theories for gauged symmetry-protected topological phases: Non-Abelian anyons with Abelian gauge group Z2 - 3
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.035131
Abstract: Dijkgraaf-Witten (DW) theories are of recent interest to the condensed matter community, in part because they represent topological phases of matter, but also because they characterize the response theory of certain symmetry protected topological (SPT)… read more here.
Keywords: protected topological; non abelian; symmetry protected; topological phases ... See more keywords
Non-Abelian gauge theories invariant under diffeomorphisms
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.045025
Abstract: We discuss diffeomorphism and gauge invariant theories in three dimensions motivated by the fact that some models of interest do not have a suitable action description yet. The construction is based on a canonical representation… read more here.
Keywords: gauge theories; non abelian; theories invariant; degrees freedom ... See more keywords
Chiral Abelian gauge theories with few fermions
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.101.095032
Abstract: We construct chiral theories with the smallest number $n_\chi$ of Weyl fermions that form an anomaly-free set under various Abelian gauge groups. For the $U(1)$ group, where $n_\chi = 5$, we show that the general… read more here.
Keywords: gauge theories; theories fermions; abelian gauge; chiral abelian ... See more keywords
Hints of confinement and deconfinement in Yang-Mills-Chern-Simons theories in the maximal Abelian gauge
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DOI: 10.1103/physrevd.101.105022
Abstract: The study of Yang-Mills theories in three dimensions is an insightful playground to grasp important features for the four-dimensional case. Additionally, in three dimensions, the Chern-Simons term can be introduced with a mass parameter of… read more here.
Keywords: simons theories; chern simons; mills chern; abelian gauge ... See more keywords
Decomposition of the SU(2) gauge field in the maximal Abelian gauge
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.105.054519
Abstract: We study decomposition of SU(2) gauge field into monopole and monopoleless components. After fixing the Maximal Abelian gauge in SU(2) lattice gauge theory with Wilson action we decompose the nonabelian gauge field into the Abelian… read more here.
Keywords: field; decomposition gauge; gauge field; abelian gauge ... See more keywords