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We study the thermodynamic properties and critical behaviors of the topological charged black hole in AdS space under the consideration of the generalized uncertainty principle (GUP). It is found that only in the spherical horizon case…

高能物理 - 理论 · 物理学 2018-10-17 Meng-Sen Ma , Yan-Song Liu

We have analyzed low-temperature behavior of two-dimensional electron gas in polar heterostructures subjected to a high electric field. When the optical phonon emission is the fastest relaxation process, we have found existence of…

介观与纳米尺度物理 · 物理学 2012-10-29 V. V. Korotyeyev , V. A. Kochelap , L. Varani

Shock waves are supersonic disturbances propagating in a fluid and giving rise to dissipation and drag. Weak shocks, i.e., those of small amplitude, can be well described within the hydrodynamic approximation. On the other hand, strong…

高能物理 - 理论 · 物理学 2010-12-24 Sergei Khlebnikov , Martin Kruczenski , Georgios Michalogiorgakis

We present a generalized nonlinear theory for large amplitude electrostatic (ES) ion shocks in collisional quantum plasmas composed of mildly coupled degenerate electron fluids of arbitrary degeneracy and non-degenerate strongly correlated…

高能天体物理现象 · 物理学 2015-06-11 M. Akbari-Moghanjoughi , P. K. Shukla

Building on Evans function techniques developed to study the stability of viscous shocks, we examine the stability of viscous strong detonation wave solutions of the reacting Navier-Stokes equations. The primary result, following the work…

偏微分方程分析 · 数学 2009-11-10 Gregory Lyng , Kevin Zumbrun

Approximated formulae for real quasi-momentum and the associated energy spectrum are presented for one-dimensional Bose gas with weak attractive contact interactions. On the basis of the energy spectrum, we obtain the equation of state in…

量子气体 · 物理学 2012-07-25 Tsubasa Ichikawa , Izumi Tsutsui , Nobuhiro Yonezawa

Considering de Rham-Gabadadze-Tolley theory of massive gravity coupled with (ghost free) higher curvature terms arisen from the Lovelock Lagrangian, we obtain charged AdS black hole solutions in diverse dimensions. We compute thermodynamic…

广义相对论与量子宇宙学 · 物理学 2020-04-28 Seyed Hossein Hendi , Ali Dehghani

The relativistic full Euler equations for a Chaplygin gas are studied. The Riemann problem is solved constructively. There are two kinds of Riemann solutions, in which one consists of three contact discontinuities and the other involves a…

偏微分方程分析 · 数学 2017-09-26 Zhiqiang Shao

A model of polar fluid is studied theoretically. The interaction potential, in addition to dipole-dipole term, possesses a dispersion contribution of the van der Waals-London form. It is found that when the dispersion force is comparable to…

软凝聚态物质 · 物理学 2009-10-31 Yan Levin , Paulo S. Kuhn , Marcia C. Barbosa

The van der Waals (VDW) equation of state predicts the existence of a first-order liquid-gas phase transition and contains a critical point. The VDW equation with Fermi statistics is applied to a description of the nuclear matter. The…

核理论 · 物理学 2015-11-09 V. Vovchenko , D. V. Anchishkin , M. I. Gorenstein , R. V. Poberezhnyuk

We study two recently proposed equations of state (EOS) which are obtained from high temperature QCD, and show how they can be adapted to use them for making predictions for relativistic heavy ion collisions. The method involves extracting…

核理论 · 物理学 2014-11-18 Vinod Chandra , Ravindra Kumar , V. Ravishankar

We study critical point finite-size effects in the case of the susceptibility of a film in which interactions are characterized by a van der Waals-type power law tail. The geometry is appropriate to a slab-like system with two bounding…

统计力学 · 物理学 2007-05-23 Daniel Dantchev , Joseph Rudnick , M. Barmatz

We consider the 2D isentropic compressible Euler equations, with pressure law $p(\rho) = (\sfrac{1}{\gamma}) \rho^\gamma$, with $\gamma >1$. We provide an elementary constructive proof of shock formation from smooth initial datum of finite…

偏微分方程分析 · 数学 2019-07-10 Tristan Buckmaster , Steve Shkoller , Vlad Vicol

Location of critical point and mapping the QCD phase boundary still exists as one of the most interesting and studied problems of heavy-ion physics. A new equation of state (EOS) for a gas of extended baryons and pointlike mesons is…

高能物理 - 唯象学 · 物理学 2011-03-23 C. P. Singh , P. K. Srivastava , S. K. Tiwari

The relationships among the pressure P, volume V, and temperature T of solid-state materials are described by their equations of state (EOSs), which are often derived from the consideration of the finite-strain energy or the interatomic…

材料科学 · 物理学 2016-12-19 Elijah E. Gordon , Juergen Koehler , Myung-Hwan Whangbo

We discuss three new equations of state (EOS) in core-collapse supernova simulations. The new EOS are based on the nuclear statistical equilibrium model of Hempel and Schaffner-Bielich (HS), which includes excluded volume effects and…

高能天体物理现象 · 物理学 2012-11-26 Matthias Hempel , Tobias Fischer , Jürgen Schaffner-Bielich , Matthias Liebendörfer

A second-order PDE is derived from Euler's equaitons under certain assumptions. It is shown that this PDE admits shock and rarefaction waves, and that a single point gradient blow-up admits a unique similarity extension after blow-up that…

偏微分方程分析 · 数学 2009-02-12 V. A. Galaktionov

We study the behavior of perturbations in a compressible one-dimensional inviscid gas with an ambient state consisting of constant pressure and periodically-varying density. We show through asymptotic analysis that long-wavelength…

偏微分方程分析 · 数学 2025-08-27 David I. Ketcheson , Giovanni Russo

At thermal equilibrium, we find that generalized susceptibilities encoding the static physical response properties of Hermitian many-electron systems possess inherent non-Hermitian (NH) matrix symmetries. This leads to the generic…

We investigate the equation of state (EoS) of the scalar-torsion mode in Poincar\'{e} gauge theory of gravity. We concentrate on two cases with the constant curvature solution and positive kinetic energy, respectively. In the former, we…

广义相对论与量子宇宙学 · 物理学 2015-06-05 Huan-Hsin Tseng , Chung-Chi Lee , Chao-Qiang Geng