World-Line Formalism: Non-Perturbative Applications

This review addresses the impact on various physical observables which is produced by confinement of virtual quarks and gluons at the level of the one-loop QCD diagrams. These observables include the quark condensate for various heavy flavors, the Yang-Mills running coupling with an infra-red stable...

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Main Author: Dmitry Antonov
Format: Article
Language:English
Published: MDPI AG 2016-11-01
Series:Universe
Subjects:
Online Access:http://www.mdpi.com/2218-1997/2/4/28
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author Dmitry Antonov
author_facet Dmitry Antonov
author_sort Dmitry Antonov
collection DOAJ
description This review addresses the impact on various physical observables which is produced by confinement of virtual quarks and gluons at the level of the one-loop QCD diagrams. These observables include the quark condensate for various heavy flavors, the Yang-Mills running coupling with an infra-red stable fixed point, and the correlation lengths of the stochastic Yang-Mills fields. Other non-perturbative applications of the world-line formalism presented in the review are devoted to the determination of the electroweak phase-transition critical temperature, to the derivation of a semi-classical analogue of the relation between the chiral and the gluon QCD condensates, and to the calculation of the free energy of the gluon plasma in the high-temperature limit. As a complementary result, we demonstrate Casimir scaling of k-string tensions in the Gaussian ensemble of the stochastic Yang-Mills fields.
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spelling doaj.art-2e8efd16273841f49dd93314a05f2a712022-12-22T04:03:51ZengMDPI AGUniverse2218-19972016-11-01242810.3390/universe2040028universe2040028World-Line Formalism: Non-Perturbative ApplicationsDmitry Antonov0Erbprinzenstrasse 25, 69126 Heidelberg, GermanyThis review addresses the impact on various physical observables which is produced by confinement of virtual quarks and gluons at the level of the one-loop QCD diagrams. These observables include the quark condensate for various heavy flavors, the Yang-Mills running coupling with an infra-red stable fixed point, and the correlation lengths of the stochastic Yang-Mills fields. Other non-perturbative applications of the world-line formalism presented in the review are devoted to the determination of the electroweak phase-transition critical temperature, to the derivation of a semi-classical analogue of the relation between the chiral and the gluon QCD condensates, and to the calculation of the free energy of the gluon plasma in the high-temperature limit. As a complementary result, we demonstrate Casimir scaling of k-string tensions in the Gaussian ensemble of the stochastic Yang-Mills fields.http://www.mdpi.com/2218-1997/2/4/28the world-line formalismWilson loopsanalytic calculations of path integrals with the minimal-area surfacestheoretical foundations of the stochastic vacuum modelconfinement and chiral-symmetry breaking in QCDgluonic bound statesCasimir scalingthe Yang-Mills running couplingthermodynamics of the gluon plasmaelectroweak phase transition
spellingShingle Dmitry Antonov
World-Line Formalism: Non-Perturbative Applications
Universe
the world-line formalism
Wilson loops
analytic calculations of path integrals with the minimal-area surfaces
theoretical foundations of the stochastic vacuum model
confinement and chiral-symmetry breaking in QCD
gluonic bound states
Casimir scaling
the Yang-Mills running coupling
thermodynamics of the gluon plasma
electroweak phase transition
title World-Line Formalism: Non-Perturbative Applications
title_full World-Line Formalism: Non-Perturbative Applications
title_fullStr World-Line Formalism: Non-Perturbative Applications
title_full_unstemmed World-Line Formalism: Non-Perturbative Applications
title_short World-Line Formalism: Non-Perturbative Applications
title_sort world line formalism non perturbative applications
topic the world-line formalism
Wilson loops
analytic calculations of path integrals with the minimal-area surfaces
theoretical foundations of the stochastic vacuum model
confinement and chiral-symmetry breaking in QCD
gluonic bound states
Casimir scaling
the Yang-Mills running coupling
thermodynamics of the gluon plasma
electroweak phase transition
url http://www.mdpi.com/2218-1997/2/4/28
work_keys_str_mv AT dmitryantonov worldlineformalismnonperturbativeapplications