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相关论文: Real--time dynamics of a hot Yang-Mills theory: a …

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The thermodynamics of four-dimensional SU(2) N=2 super-Yang-Mills theory is examined in both high and low temperature regimes. At low temperatures, compelling evidence is found for two distinct equilibrium states related by a spontaneously…

高能物理 - 理论 · 物理学 2010-04-23 Steve Paik , Laurence G. Yaffe

We test at the electroweak scale the recently proposed elaborate theoretical scenario for real-time dynamics of non-abelian gauge theories at high temperature. We see no sign of the predicted behavior. This indicates that perturbative…

高能物理 - 唯象学 · 物理学 2014-11-17 J. Ambjorn , K. N. Anagnostopoulos , A. Krasnitz

Phase and modulus of an energy- and pressure-free, composite and adjoint field in an SU(2) Yang-Mills theory are computed. This field is generated by trivial holonomy calorons of topological charge one. It possesses nontrivial $S_1$-winding…

高能物理 - 理论 · 物理学 2007-05-23 Ulrich Herbst

Non-abelian gauge theories play an important role in the standard model of particle physics, and unfold a partially unexplored world of exciting physical phenomena. In this letter, we suggest a realization of a non-abelian lattice gauge…

量子物理 · 物理学 2013-03-25 Erez Zohar , J. Ignacio Cirac , Benni Reznik

SU(2) Yang-Mills theory at finite extension or, equivalently, at finite temperature is probed by a homogeneous chromomagnetic field. We use a recent modified axial gauge formulation which has the novel feature of respecting the center…

高能物理 - 唯象学 · 物理学 2009-10-30 V. L. Eletsky , A. C. Kalloniatis , F. Lenz , M. Thies

We summarize recent nonperturbative results obtained for the thermodynamics of an SU(2) and an SU(3) Yang-Mills theory being in its confining (center) phase. This phase is associated with a dynamical breaking of the local magnetic center…

高能物理 - 理论 · 物理学 2007-05-23 Ralf Hofmann

We summarize recent nonperturbative results obtained for the thermodynamics of an SU(2) and an SU(3) Yang-Mills theory being in its deconfining (electric) phase. Emphasis is put on an explanation of the concepts involved. The presentation…

高能物理 - 理论 · 物理学 2007-05-23 Ralf Hofmann

We compute the two-loop corrections to the thermodynamical pressure of an SU(2) Yang-Mills theory being in its electric phase. Our results prove that the one-loop evolution of the effective gauge coupling constant is reliable for any…

高能物理 - 理论 · 物理学 2007-05-23 U. Herbst , R. Hofmann , J. Rohrer

The dynamics of high temperature gauge fields, on scales relevant for non-perturbative phenomena such as electroweak baryogenesis, may be described by a remarkably simple effective theory. This theory, which takes the form of a local,…

高能物理 - 唯象学 · 物理学 2017-08-23 Laurence G. Yaffe

We review recent results from studies of the dynamics of classical Yang-Mills fields on a lattice. We discuss the numerical techniques employed in solving the classical lattice Yang-Mills equations in real time, and present results…

核理论 · 物理学 2008-11-26 T. S. Biro , C. Gong , B. Mueller , A. Trayanov

Using the low energy effective action of the N=2 supersymmetric SU(2) Yang-Mills theory we calculate the free energy at finite temperature, both in the semiclassical region and in the dual monopole/dyon theory. In all regions the free…

高能物理 - 理论 · 物理学 2009-10-31 J. Wirstam

We present an overview on nonperturbative thermodynamics in the deconfining phase of an SU(2) Yang-Mills theory. In a unique effective theory the maximal resolution of trivial-topology fluctuations is constrained by coarse-grained,…

高能物理 - 理论 · 物理学 2017-08-23 Ralf Hofmann

We construct and study a dimensionally reduced effective theory for high-temperature SU(2) Yang-Mills theory that respects all the symmetries of the underlying theory. Our main motivation is to study, whether the correct treatment of the…

高能物理 - 唯象学 · 物理学 2008-11-26 Ph. de Forcrand , A. Kurkela , A. Vuorinen

For the confining phase of SU(2) Yang-Mills thermodynamics we show that the asymptotic series representing the pressure is Borel summable for negative (unphysical) values of a suitably defined coupling constant. The inverse Borel transform…

高能物理 - 理论 · 物理学 2008-11-26 Ralf Hofmann

We present a quantitative analysis of Yang-Mills thermodynamics in 4D flat spacetime. The focus is on the gauge group SU(2). Results for SU(3) are mentioned in passing. Although all essential arguments and results were reported elsewhere we…

高能物理 - 理论 · 物理学 2009-11-05 Ralf Hofmann

Recently, gauge field theory approaches were extensively used in order to discuss the physical consequences of spin-orbit interactions in condensed matter physics. An SU(2)$\times$U(1) gauge theory is very naturally borne out and provides…

其他凝聚态物理 · 物理学 2014-09-23 Bertrand Berche , Ernesto Medina

In the first part of this talk we review some prerequisites for and essential arguments involved in the construction of the thermal-ground-state estimate for the deconfining phase in the thermodynamics of SU(2) Quantum Yang-Mills theory and…

综合物理 · 物理学 2018-11-27 Ralf Hofmann

We present a lattice study of the equation of state in Yang-Mills theory based on the exceptional G(2) gauge group. As is well-known, at zero temperature this theory shares many qualitative features with real-world QCD, including the…

高能物理 - 格点 · 物理学 2015-03-16 Mattia Bruno , Michele Caselle , Marco Panero , Roberto Pellegrini

We elucidate how Quantum Thermodynamics at temperature $T$ emerges from pure and classical SU(2) Yang-Mills theory on a four-dimensional Euclidean spacetime slice $S_1\times {\bf R}^3$. The concept of a (deconfining) thermal ground state,…

综合物理 · 物理学 2016-08-26 Ralf Hofmann

In the lattice work by Miller [1,2] and in the work by Zwanziger [3] a linear growth of the trace anomaly for high temperatures was found in pure SU(2) and SU(3) Yang-Mills theories. These results show the remarkable property that the…

高能物理 - 理论 · 物理学 2008-11-26 Francesco Giacosa , Ralf Hofmann
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