中文
相关论文

相关论文: Confinement Bubble Wall Velocity via Quasiparticle…

200 篇论文

The bubble expansion velocity is an important parameter in the prediction of gravitational waves from first order phase transitions. This parameter is difficult to compute, especially in phase transitions in strongly coupled theories. In…

高能物理 - 唯象学 · 物理学 2024-07-04 Mikel Sanchez-Garitaonandia , Jorinde van de Vis

The thermodynamic properties of ${\cal N}=1$ supersymmetric Yang-Mills theory with an arbitrary gauge group are investigated. In the confined range, we show that identifying the bound state spectrum with a Hagedorn one coming from…

高能物理 - 唯象学 · 物理学 2015-09-01 G. Lacroix , C. Semay , F. Buisseret

We perform a detailed computation of key quantities across the first-order deconfinement phase transition of the SU(3) Yang-Mills theory. Specifically, we calculate the entropy density, $s(T_c)/T_c^3$, on both sides of the transition and…

高能物理 - 格点 · 物理学 2025-01-28 Leonardo Giusti , Mitsuaki Hirasawa , Michele Pepe , Luca Virzì

The de-confinement phase transition in SU(2) Yang-Mills theory is revisited in the vortex picture. Defining the world sheets of the confining vortices by maximal center projection, the percolation properties of the vortex lines in the…

高能物理 - 格点 · 物理学 2009-11-10 Kurt Langfeld

First-order phase transitions in the early universe might produce a detectable background of gravitational waves. As these phase transitions can be generated by new physics, it is important to quantify these effects. Many pure Yang-Mills…

高能物理 - 格点 · 物理学 2023-10-04 David Mason , Biagio Lucini , Maurizio Piai , Enrico Rinaldi , Davide Vadacchino

The Polyakov loop variable serves as an order parameter to characterize the confined and deconfined phases of Yang-Mills theory. By integrating out the vector fields in the SU(2) Yang-Mills partition function in one-loop approximation, an…

高能物理 - 理论 · 物理学 2009-10-30 Michael Engelhardt , Hugo Reinhardt

In terms of a simple holographic model, we study the absorption cross section and the shear viscosity of a pure Yang-Mills field at low temperature where the system is in the confinement phase. Then we expect that the glueball states are…

高能物理 - 理论 · 物理学 2008-11-26 Iver Brevik , Kazuo Ghoroku

These lectures contain an introduction to instantons, calorons and dyons of the Yang--Mills gauge theory. Since we are interested in the mechanism of confinement and of the deconfinement phase transition at some critical temperature, the…

高能物理 - 唯象学 · 物理学 2009-12-04 Dmitri Diakonov

We summarize and extend evidence that the deconfinement phase transition in Yang-Mills theories can be viewed as change of effective non-perturbative degrees of freedom and of symmetries of their interactions. In short, the strings in four…

高能物理 - 唯象学 · 物理学 2009-04-09 M. N. Chernodub , Atsushi Nakamura , V. I. Zakharov

In the preceeding works, we have given a non-Abelian dual superconductivity picture for quark confinement, and demonstrated the numerical evidences on the lattice. In this talk, we discuss the confinement and deconfinement phase transition…

高能物理 - 格点 · 物理学 2015-11-30 Akihiro Shibata , Kei-Ichi Kondo , Seikou Kato , Toru Shinohara

Cosmological phase transitions proceed via the nucleation of bubbles that subsequently expand and collide. The resulting gravitational wave spectrum depends crucially on the bubble wall velocity. Microscopic calculations of this velocity…

Strongly coupled confining models with a first order phase transition present an interesting DM candidate. Near the critical temperature these models are strongly non-perturbative, and the critical bubble nucleation rate has so far only…

高能物理 - 格点 · 物理学 2025-01-30 Kari Rummukainen , Riikka Seppä , David J. Weir

At high temperature measurements of the Polyakov loop suggest a deconfinement transition to the (strongly interacting) quark-gluon plasma. At the same time at the infinitely large temperature the four-dimensional QCD is reduced to the…

高能物理 - 格点 · 物理学 2015-08-13 L. Ya. Glozman

We examine the finite-temperature deconfinement phase transition of (2+1)-dimensional SU(5) Yang-Mills theory via non-perturbative lattice simulations. Unsurprisingly, we find that the transition is of first order, however it appears to be…

高能物理 - 格点 · 物理学 2009-11-11 Kieran Holland

We investigate quark deconfinement by calculating the effective potential of the Polyakov loop using the non-perturbative propagators in the Landau gauge measured in the finite-temperature lattice simulation. With the leading term in the…

高能物理 - 唯象学 · 物理学 2015-06-05 Kenji Fukushima , Kouji Kashiwa

We have proposed the non-Abelian dual superconductivity in SU(3) Yang-Mills theory for the mechanism of quark confinement,and we presented the numerical evidences in preceding lattice conferences by using the proposed gauge link…

高能物理 - 格点 · 物理学 2015-01-27 Akihiro Shibata , Kei-Ichi Kondo , Seikou Kato , Toru Shinohara

The properties of the deconfined phase of ${\cal N}=1$ supersymmetric Yang-Mills theory in $(3+1)$-dimensions are studied within a $\cal T$-matrix formulation of statistical mechanics in which the medium under study is seen as a gas of…

高能物理 - 理论 · 物理学 2014-08-22 Gwendolyn Lacroix , Claude Semay , Fabien Buisseret

Lattice Yang-Mills theories at finite temperature can be mapped onto effective 3d spin systems, thus facilitating their numerical investigation. Using strong-coupling expansions we derive effective actions for Polyakov loops in the $SU(2)$…

高能物理 - 格点 · 物理学 2011-03-31 Jens Langelage , Stefano Lottini , Owe Philipsen

In this paper we express the velocity dependent, spin dependent heavy quark potential $V_{q\bar q}$ in QCD in terms of a Wilson Loop $W(\Gamma)$ determined by pure Yang Mills theory. We use an effective dual theory of long-distance Yang…

高能物理 - 唯象学 · 物理学 2014-11-17 M. Baker , J. S. Ball , N. Brambilla , G. M. Prosperi , F. Zachariasen

We perform SU(3) Lattice Gauge Theory simulations of the deconfinement transition attempting to mimic conditions encountered in heavy ion collisions. Specifically, we perform a sudden temperature quench across the deconfinement temperature,…

高能物理 - 唯象学 · 物理学 2009-11-11 E. T. Tomboulis , A. Velytsky