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Close-contact melting refers to the process of a heat source melting its way into a phase-change material. Of special interest is the close-contact melting velocity, or more specifically the relative velocity between the heat source and the…

计算物理 · 物理学 2017-11-15 K. Schüller , J. Kowalski

A holographic model of probe vector mesons (quarkonia) is presented, where the dynamical gravity-dilaton background is adjusted to the thermodynamics of 2 +1 flavor QCD with physical quark masses. The vector meson action is modified to…

高能物理 - 唯象学 · 物理学 2021-02-03 Rico Zöllner , Burkhard Kampfer

We construct a holographic p-wave superconductor model in the background of quintessence AdS black hole with an SU(2) Yang-Mills gauge field and then probe the effects of quintessence on the holographic p-wave superconductor. We investigate…

广义相对论与量子宇宙学 · 物理学 2013-10-08 Songbai Chen , Qiyuan Pan , Jiliang Jing

Using holographic subregion complexity, we study the confinement-deconfinement phase transition of quantum chromodynamics. In the model we consider here, we observe a connection between the potential energy of probe meson and the behavior…

高能物理 - 理论 · 物理学 2020-02-05 Mahsa Lezgi , Mohammad Ali-Akbari

We extend to finite temperature a Green's function method that was previously proposed to evaluate ground-state properties of mesoscopic clouds of non-interacting fermions moving under harmonic confinement in one dimension. By calculations…

统计力学 · 物理学 2009-11-07 Z. Akdeniz , P. Vignolo , A. Minguzzi , M. P. Tosi

Confinement of quarks due to the strong interaction and the deconfinement at high temperatures and high densities are a basic paradigm for understanding the nuclear matter. Their simulation, however, is very challenging for classical…

量子物理 · 物理学 2024-02-21 Xu-Dan Xie , Xingyu Guo , Hongxi Xing , Zheng-Yuan Xue , Dan-Bo Zhang , Shi-Liang Zhu

We study the equation of state of a strongly interacting theory of relativistic bosons and chiral fermions in the vicinity and above the chiral phase transition temperature. Our model resembles presently used low-energy models of QCD in…

高能物理 - 唯象学 · 物理学 2010-04-06 Jens Braun

We explore a class of holographic superconductors built using non-abelian condensates on probe branes in conformal and non-conformal backgrounds. These are shown to exhibit behaviour of the specific heat which resembles that of heavy…

高能物理 - 理论 · 物理学 2009-10-08 Kasper Peeters , Jonathan Powell , Marija Zamaklar

The holographic dual of a finite-temperature gauge theory with a small number of flavours typically contains D-brane probes in a black hole background. We have recently shown that these systems undergo a first order phase transition…

高能物理 - 理论 · 物理学 2010-04-06 David Mateos , Robert C. Myers , Rowan M. Thomson

The temporal pseudoscalar meson correlation function in a QCD plasma is investigated in a range of temperatures exceeding $T_c$ and yet of experimental interest. Only the flavour-singlet channel is considered and the imaginary time…

高能物理 - 唯象学 · 物理学 2009-11-10 W. M. Alberico , A. Beraudo , A. Molinari

The phase diagram of the prototypical two-dimensional Lennard-Jones system, while extensively investigated, is still debated. In particular, there are controversial results in the literature as concern the existence of the hexatic phase and…

统计力学 · 物理学 2020-12-08 Yan-Wei Li , Massimo Pica Ciamarra

We propose a sharp-interface model for solid-state dewetting of thin films with wetting potential, where the wetting effect is incorporated through a thickness-dependent surface energy. The model is governed by surface diffusion together…

数值分析 · 数学 2026-04-29 Weijie Huang , Xinran Ruan

The temperature and density dependence of the meson-nucleon vertex form factors is studied in the framework of thermofield dynamics. Results are obtained for two rather different nucleon-nucleon potentials: the usual Bonn potential and the…

核理论 · 物理学 2010-02-17 U. T. Yakhshiev , A. W. Thomas , F. C. Khanna

The main objective of a statistical mechanical calculation is drawing the phase diagram of a many-body system. In this respect, discrete systems offer the clear advantage over continuum systems of an easier enumeration of microstates,…

量子气体 · 物理学 2022-04-01 Davide DeGregorio , Santi Prestipino

Advanced 3D radiative MHD simulations now reproduce many properties of the outer solar atmosphere. When including a domain from the convection zone into the corona, a hot chromosphere and corona are self-consistently maintained. Here we…

太阳与恒星天体物理 · 物理学 2015-10-07 Viggo Hansteen , Nuno Guerreiro , Bart De Pontieu , Mats Carlsson

In the introduction, we will discuss the symmetries of QCD, its breaking in the physical vacuum and its restoration at finite temperature and/or density. Then we will discuss what exact relations can be made between chiral symmetry…

高能物理 - 唯象学 · 物理学 2009-10-31 Su Houng Lee

Encouraged by recent developments in AdS/QCD models for light quark system, we study heavy quarkonium in the framework of the AdS/QCD models. We calculate the masses of $c\bar c$ vector meson states using the AdS/QCD models at zero and at…

高能物理 - 唯象学 · 物理学 2008-11-26 Youngman Kim , Jong-Phil Lee , Su Houng Lee

We present a comparative computer simulation study of the phase diagrams and anomalous behavior of two-dimensional ($2D$) and quasi-two-dimensional ($q2D$) classical particles interacting with each other through isotropic core-softened…

软凝聚态物质 · 物理学 2019-06-14 Yu. D. Fomin , E. N. Tsiok , V. N. Ryzhov

A strongly coupled confining gauge theory with a non-zero vacuum angle undergoing a deconfinement to confinement phase transition is studied in the holographic gravitational description. A simplified five-dimensional setup is constructed…

高能物理 - 理论 · 物理学 2026-05-13 Rashmish K. Mishra

We study the electrical response of a wide class of strange metal phases without quasiparticles at finite temperature and charge density, with explicitly broken translational symmetry, using holography. The low frequency electrical…

高能物理 - 理论 · 物理学 2015-03-17 Andrew Lucas