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相关论文: Deconfining Phase Transition in QCD_4 and QED_4 at…

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We discuss the phase structure of QCD_4 as a perturbative deformation of the Topological Quantum Field Theory (TQFT). When we choose a special Maximal Abelian gauge (MAG) as the gauge fixing, the TQFT sector is equivalent to a 2D O(3)…

高能物理 - 理论 · 物理学 2009-10-31 Kentaroh Yoshida

We study finite temperature properties of four dimensional QCD-like gauge theories in the gauge theory/gravity duality picture. The gravity dual contains two deformed 5d AdS metrics, with and without a black hole, and a dilaton. We study…

高能物理 - 唯象学 · 物理学 2010-10-27 K. Kajantie , T. Tahkokallio , Jung-Tay Yee

The cosmological QCD phase transition is studied in terms of the color confinement at finite temperature using the dual Higgs theory of QCD. The confinement force is largely reduced at high temperature, which leads to the swelling of…

高能物理 - 唯象学 · 物理学 2007-05-23 Hideo Suganuma , Hiroko Ichie , Hideko Monden , Shoichi Sasaki , Manabu Orito , Tadahiro Yamamoto , Toshitaka Kajino

We study the pure-gauge QCD phase transition at finite temperatures in the dual Ginzburg-Landau theory, an effective theory of QCD based on the dual Higgs mechanism. We formulate the effective potential at various temperatures by…

高能物理 - 唯象学 · 物理学 2016-09-01 Hiroko Ichie , Hideo Suganuma , Hiroshi Toki

Fathoming deconfined phases is one of the key issues in modern condensed matter. Striking many-body effects including massive quantum entanglement and coherence may be realized as manifested in quantum spin liquids and topological orders.…

强关联电子 · 物理学 2019-03-19 Eun-Gook Moon

In this thesis the finite temperature transition between confined and deconfined matter is studied at zero and nonzero quark densities. The findings are relevant for the understanding of the evolution of the early Universe and contemporary…

高能物理 - 格点 · 物理学 2011-04-20 Gergely Endrodi

We analyze the finite temperature phase diagram of$QC$ with fermions in the adjoint representation. The simulations performed with four dynamical Majorana fermions show that the deconfinement and chiral phase transitions occur at two…

高能物理 - 格点 · 物理学 2009-10-31 Frithjof Karsch , Martin Lütgemeier

The confinement-deconfinement phase transition is explored by lattice numerical simulations in non-compact (2+1)-dimensional quantum electrodynamics with massive fermions at finite temperature. The existence of two phases, one with and the…

高能物理 - 格点 · 物理学 2008-12-18 Roberto Fiore , Pietro Giudice , Alessandro Papa

We investigate the role of monopoles in the deconfinement transition of finite temperature $SU(2)$ QCD in the maximally abelian gauge. In the confinement phase a long monopole loop exists in each configuration, whereas no long loop exists…

高能物理 - 格点 · 物理学 2009-10-28 Shun-ichi Kitahara , Yoshimi Matsubara , Tsuneo Suzuki

The QCD phase transition at finite temperature is studied with the dual Ginzburg-Landau theory, which is the QCD effective theory based on the dual Higgs mechanism by QCD-monopole condensation. At high temperature, the confinement force is…

高能物理 - 唯象学 · 物理学 2007-05-23 Hideo Suganuma , Hiroko Ichie , Hiroshi Toki , Hideko Monden

Deconfined regions in relativistic heavy ion collisions are limited to small volumes surrounded by a confined exterior. Here the geometry of a double layered torus is discussed, which allows for different temperatures in its two layers.…

高能物理 - 格点 · 物理学 2010-11-05 Bernd A. Berg , Alexei Bazavov , Hao Wu

We examine the possibility of a confinement-deconfinement phase transition at finite temperature in both parity invariant and topologically massive three-dimensional quantum electrodynamics. We review an argument showing that the Abelian…

高能物理 - 理论 · 物理学 2009-10-28 G. Grignani , G. Semenoff , P. Sodano , O. Tirkkonen

We investigate the effective potential of the Polyakov loop, which is the order parameter for the deconfinement phase transition in finite temperature QCD. Our work is based on the Hamiltonian approach in Coulomb gauge where finite…

高能物理 - 唯象学 · 物理学 2022-12-14 Markus Quandt , Hugo Reinhardt

The deconfining transition in $SU(3)$ gauge theory, traditionally interpreted through the Gross-Witten-Wadia (GWW) model as a sharp third-order phase transition in the large-$N_c$ limit, appears as a smooth crossover in lattice QCD. This…

高能物理 - 格点 · 物理学 2026-01-21 Airton Deppman

One of the most fundamental questions we can ask about a given gauge theory is its phase diagram. In the standard model, we observe three fundamentally different types of behavior: QCD is in a confined phase at zero temperature, while the…

高能物理 - 理论 · 物理学 2015-06-12 Michael C. Ogilvie

We study the phase structure of full QCD within the canonical ensemble with respect to triality in a lattice formulation. The procedure for the calculation of the effective potentials in this case is given. As an example we consider the…

高能物理 - 格点 · 物理学 2008-11-26 O. Borisenko , M. Faber , G. Zinovjev

We study the finite size effects on the thermal deconfinement phase transition from the hadronic gas phase to the QGP phase, using a simple thermodynamic model based on the coexistence of confined and deconfined phases in a finite volume.…

高能物理 - 唯象学 · 物理学 2007-05-23 M. Ladrem , A. Ait-El-Djoudi , G. Yezza

We analyze the finite temperature phase diagram of QCD with fermions in the adjoint representation. The simulations performed with four dynamical Majorana fermions, which is equivalent to two Dirac fermions, show that the deconfinement and…

高能物理 - 格点 · 物理学 2009-10-31 F. Karsch , M. Lütgemeier

The chiral and deconfinement phase transitions are investigated within the variational Hamiltonian approach to QCD in Coulomb gauge. The temperature $\beta^{- 1}$ is introduced by compactifying a spatial dimension. Thereby the whole…

高能物理 - 理论 · 物理学 2016-11-15 H. Reinhardt , P. Vastag

We present some results about the interplay between the chiral and deconfinement phase transitions in parity-conserving QED3 (with N flavours of massless 4 component fermions) at finite temperature. Following Grignani et al (Phys. Rev. D53,…

高能物理 - 理论 · 物理学 2009-10-31 I. J. R. Aitchison , C. D. Fosco
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