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相关论文: A reanalysis of Finite Temperature SU(N) Gauge The…

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We consider deconfined matter in SU(N) gauge theory as an ideal gas of transversely polarized quasi-particle modes having a temperature-dependent mass m(T). Just above the transition temperature, the mass is assumed to be determined by the…

高能物理 - 唯象学 · 物理学 2015-03-17 Paolo Castorina , David E. Miller , Helmut Satz

We review recent lattice results for the large $N$ limit of SU(N) gauge theories. In particular, we focus on glueball masses, topology and its relation to chiral symmetry breaking (relevant for phenomenology), on the tension of strings…

高能物理 - 格点 · 物理学 2017-08-23 B. Lucini , M. Teper , U. Wenger

We present a study of bulk thermodynamical quantities in the deconfined phase of pure lattice SU(N) gauge theories. We find that the deficit in pressure and entropy with respect to their free-gas values, for N=4,8, is remarkably close to…

高能物理 - 格点 · 物理学 2007-05-23 Barak Bringoltz

We investigate the deconfinement transition in SU(Nc) gauge theories, and properties of the deconfined phase. A detailed lattice study of SU(4) and SU(6) gauge theories are conducted, and finite volume and cutoff effects on thermodynamic…

高能物理 - 格点 · 物理学 2010-11-05 Saumen Datta , Sourendu Gupta

We report lattice computations in SU(N_c) pure gauge theory, where N_c is increased beyond the physical value of 3. We demonstrate two-loop scaling of T_c, thus obtaining the variation of T_c/Lambda_MSbar with N_c, and fixing the…

高能物理 - 格点 · 物理学 2009-11-18 Saumen Datta , Sourendu Gupta

We propose a quasiparticle approach allowing to compute the equation of state of a generic gauge theory with gauge group SU($N_c$) and quarks in an arbitrary representation. Our formalism relies on the thermal quasiparticle masses (quarks…

高能物理 - 唯象学 · 物理学 2011-01-03 F Buisseret , G Lacroix

We study the thermodynamics of SU(N_c) pure gauge theories for N_c=3, 4 and 6. The continuum and thermodynamic limits of bulk quantities such as the pressure, energy density and the entropy density are taken by using several different…

高能物理 - 格点 · 物理学 2010-12-24 Saumen Datta , Sourendu Gupta

During the first part of this review we will focus on the thermodynamics of $SU(N)$ gauge theories at finite temperature. We will present results from a calculation of electric and magnetic screening masses for the gluons, discuss…

高能物理 - 格点 · 物理学 2007-05-23 Frithjof Karsch

A variational analysis of the pure SU(N) gauge theory in 3+1 dimensions at finite temperature is performed, extending the work of Kogan, Kovner and Milhano in hep-ph/0208053 . A de-confining phase transition is found at a temperature of 470…

高能物理 - 唯象学 · 物理学 2009-11-10 B. M. Gripaios , J. G. Milhano

The deconfinement transition in SU($N_c$) Yang--Mills is investigated by Monte Carlo simulations of the gauge theory discretized on a spacetime lattice. We present new results for $ 4 \le N_c \le 8$ (in particular, for $N_c = 5$ and $N_c =…

高能物理 - 格点 · 物理学 2013-06-07 Biagio Lucini , Antonio Rago , Enrico Rinaldi

We perform a systematic scaling study of screening masses in pure gauge SU(2) theory at temperatures above the phase transition temperature. The major finite volume effect is seen to be spatial deconfinement. We extract the screening masses…

高能物理 - 格点 · 物理学 2009-10-31 Saumen Datta , Sourendu Gupta

We investigated the finite temperature (T) phase transition for SU(Nc) gauge theory with Nc=4, 6, 8 and 10 at lattice spacing, a, of 1/(6T) or less. We found that these theories have first order transitions at such small a. In many cases we…

高能物理 - 格点 · 物理学 2010-12-24 Saumen Datta , Sourendu Gupta

The Equation of State and the properties of matter in the high temperature deconfined phase are analyzed by a quasiparticle approach for $T> 1.2~T_c$. In order to fix the parameters of our model we employ the lattice QCD data of energy…

高能物理 - 唯象学 · 物理学 2008-11-26 Paolo Castorina , Massimo Mannarelli

It is generally known for $\mathrm{U}(N)$ gauge theory at finite temperature that phase transitions are manifested by taking the large-$N$ limit. Since the large-$N$ theory undergoes two thermodynamic phase transitions, a nontrivial…

高能物理 - 理论 · 物理学 2024-05-01 Hiromasa Watanabe

An analysis of the temperature dependence of the leading contributions to the gluon condensate for SU(N) lattice gauge theory is presented using the data from recent Monte Carlo simulations. The gluon condensate is calculated directly from…

高能物理 - 唯象学 · 物理学 2007-05-23 Graham Boyd , David E. Miller

It is proposed that the cooling of a thermalized SU($N$) gauge theory can be formulated in terms of a cascade involving three effective theories with successively reduced (and spontaneously broken) gauge symmetries, SU($N$) $\to$…

高能物理 - 唯象学 · 物理学 2009-11-10 Ralf Hofmann

We studied screening masses in the equilibrium thermodynamics of SU(2) and SU(3) pure gauge theories on the lattice. At a temperature of 2 Tc we found strong evidence for dimensional reduction in the non-perturbative spectrum of screening…

高能物理 - 格点 · 物理学 2009-10-31 Saumen Datta , Sourendu Gupta

We study the thermal phase diagram of pure SU(3) gauge theory with fundamental and adjoint couplings. We improve previous estimates of the position of the bulk transition line and determine the thermal deconfinement transition lines for…

高能物理 - 格点 · 物理学 2008-11-26 T. Blum , Carleton DeTar , Urs M. Heller , Leo Karkkainen , D. Toussaint

The free energy of U(N) and SU(N) gauge theory was recently found to be of order N^0 to all orders of a perturbative expansion about a center-symmetric orbit of vanishing curvature. Here I consider extended models for which this expansion…

高能物理 - 理论 · 物理学 2009-11-11 Martin Schaden

The deconfinement transition in SU(4) lattice gauge theory is studied on N_s^3 X N_t lattices with N_s = 8-16 and N_t = 4-8 using a modified Wilson action which is expected to have no bulk transitions. The peak of susceptibility \chi_{|L|}…

高能物理 - 格点 · 物理学 2007-05-23 Rajiv V. Gavai
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