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相关论文: Two-Point Functions of Coulomb Gauge Yang-Mills Th…

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I review results recently obtained within the Hamiltonian approach to Yang-Mills theory in Coulomb gauge. In particular, I will present results for the ghost and gluon propagators and compare these with recent lattice data. Furthermore, I…

We reconsider the renormalizability of topological Yang-Mills field theories in (anti-)self-dual Landau gauges. By employing algebraic renormalization techniques we show that there is only one independent renormalization. Moreover, due to…

高能物理 - 理论 · 物理学 2017-11-01 O. C. Junqueira , A. D. Pereira , G. Sadovski , R. F. Sobreiro , A. A. Tomaz

Within the framework of the world-line formalism we write down in detail a two-loop Euler-Heisenberg type action for gluon loops in Yang-Mills theory and discuss its divergence structure. We exactly perform all the world-line moduli…

高能物理 - 理论 · 物理学 2009-10-31 Haru-Tada Sato , Michael G. Schmidt , Claus Zahlten

The canonical recursive Dyson--Schwinger equations for the three-gluon and ghost-gluon vertices are solved numerically. The employed truncation includes several previously neglected diagrams and includes back-coupling effects. We find an…

高能物理 - 唯象学 · 物理学 2015-02-18 Markus Q. Huber , Davide R. Campagnari , Hugo Reinhardt

Two-loop Gell-Mann-Low function is calculated for N=1 supersymmetric Yang-Mills theory, regularized by higher covariant derivatives. The integrals, which define it, are shown to be reduced to total derivatives and can be easily calculated…

高能物理 - 理论 · 物理学 2008-11-26 A. B. Pimenov , K. V. Stepanyantz

We study a functional that derives from the classical Yang-Mills functional and Born-Infeld theory. We establish its first variation formula and prove the existence of critical points. We also obtain the second variation formula.

微分几何 · 数学 2019-03-22 Cătălin Gherghe

Yang--Mills theory in four dimensions is studied by using the Coulomb gauge. The Coulomb gauge Hamiltonian involves integration of matrix elements of an operator P built from the Laplacian and from a first-order differential operator. The…

高能物理 - 理论 · 物理学 2009-11-07 Giampiero Esposito

The vacuum wave functional of Coulomb gauge Yang-Mills theory is determined within the variational principle and used to calculate various Green functions and observables. The results show that heavy quarks are confined by a linearly rising…

高能物理 - 理论 · 物理学 2009-04-14 H. Reinhardt , W. Schleifenbaum , D. Epple , C. Feuchter

Over the last few years, Slavnov has proposed a formulation of quantum Yang-Mills theory in the Coulomb gauge which preserves simultaneously manifest Lorentz invariance and gauge invariance of the ghost field Lagrangian. This paper presents…

高能物理 - 理论 · 物理学 2011-07-21 Hossein Ghorbani , Giampiero Esposito

We derive a new functional renormalization group equation for Hamiltonian Yang-Mills theory in Coulomb gauge. The flow equations for the static gluon and ghost propagators are solved under the assumption of ghost dominance within different…

高能物理 - 理论 · 物理学 2011-02-02 Markus Leder , Jan M. Pawlowski , Hugo Reinhardt , Axel Weber

I briefly review results obtained within the variational Hamiltonian approach to Yang-Mills theory in Coulomb gauge and confront them with recent lattice data. The variational approach is extended to non-Gaussian wave functionals including…

高能物理 - 理论 · 物理学 2015-05-27 H. Reinhardt , D. R. Campagnari , M. Leder , G. Burgio , J. M. Pawlowski , M. Quandt , A. Weber

We present a description of two dimensional Yang-Mills gauge theory on the plane and on compact surfaces, examining the topological, geometric and probabilistic aspects.

高能物理 - 理论 · 物理学 2007-07-30 Ambar N. Sengupta

A new functional renormalization group equation for Hamiltonian Yang-Mills theory in Coulomb gauge is presented and solved for the static gluon and ghost propagators under the assumption of ghost dominance. The results are compared to those…

高能物理 - 格点 · 物理学 2011-01-27 Hugo Reinhardt , Markus Leder , Jan M. Pawlowski , Axel Weber

Sometime ago it was shown that the operatorial approach to classical mechanics, pioneered in the 30's by Koopman and von Neumann, can have a functional version. In this talk we will extend this functional approach to the case of classical…

高能物理 - 理论 · 物理学 2009-11-07 P. Carta , D. Mauro

This paper presents the axioms for a quantum Yang-Mills theory in the Minkowski spacetime. There are two routes of analytic continuation for the Schwinger functions, namely the Wightman functions and time-ordered products of field…

数学物理 · 物理学 2025-04-15 Min Chul Lee

The correlation functions of open Wilson line operators in two-dimensional Yang-Mills theory on the noncommutative torus are computed exactly. The correlators are expressed in two equivalent forms. An instanton expansion involves only…

高能物理 - 理论 · 物理学 2009-11-10 L. D. Paniak , R. J. Szabo

We study, to one loop order, the behavior of the gluon self-energy in the non covariant Coulomb gauge at finite temperature. The cancellation of the peculiar energy divergences, which arise in such a gauge, is explicitly verified in the…

高能物理 - 理论 · 物理学 2008-11-26 F. T. Brandt , Ashok Das , J. Frenkel

The superconformal Ward identities combined with N=2 harmonic analyticity are used to evaluate two-loop four-point correlation functions of gauge-invariant operators in D=4, N=4 supersymmetric Yang-Mills theory in terms of the well-known…

高能物理 - 理论 · 物理学 2015-06-26 B. Eden , P. S. Howe , C. Schubert , E. Sokatchev , P. C. West

We perform the Batalin-Vilkovisky quantization of Yang-Mills theory on a 2-point space, discussing the formulation of Connes-Lott as well as Connes' real spectral triple approach. Despite of the model's apparent simplicity the gauge…

高能物理 - 理论 · 物理学 2015-06-26 H. Huffel

Correlation functions of Yang-Mills theory in the Landau gauge are calculated from their equations of motion. The employed setup is completely parameter free and leads, within errors, to good quantitative agreement with corresponding…

高能物理 - 唯象学 · 物理学 2020-07-01 Markus Q. Huber