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We present what we believe is the first example of a "$\lambda$-line" phase transition in black hole thermodynamics. This is a line of (continuous) second order phase transitions which in the case of liquid $^4$He marks the onset of…

高能物理 - 理论 · 物理学 2017-01-18 Robie A. Hennigar , Robert B. Mann , Erickson Tjoa

The quark-gluon plasma created in a relativistic heavy-ion collisions possesses a sizable pressure anisotropy in the local rest frame at very early times after the initial nuclear impact and this anisotropy only slowly relaxes as the system…

核理论 · 物理学 2017-03-27 Michael Strickland

We analytically calculate the low-lying gravitational quasinormal modes of a topological AdS black hole of arbitrary dimension. We show that they are in agreement with corresponding results from the hydrodynamics of the gauge theory plasma…

高能物理 - 理论 · 物理学 2008-11-26 James Alsup , George Siopsis

We consider the eikonal phase associated with the gravitational scattering of a highly energetic light particle off a very heavy object in AdS spacetime. A simple expression for this phase follows from the WKB approximation to the…

高能物理 - 理论 · 物理学 2021-03-10 Andrei Parnachev , Kallol Sen

The one-dimensional non-boost-invariant evolution of the quark-gluon plasma, presumably produced during the early stages of heavy-ion collisions, is analyzed within the frameworks of viscous and anisotropic hydrodynamics. We neglect…

Based on fundamental concepts of thermodynamics we examine phase transitions in black holes defined in Anti-de Sitter (AdS) spaces. The method is in line with that used a long ago to understand the liquid-vapour phase transition where the…

广义相对论与量子宇宙学 · 物理学 2012-10-23 Rabin Banerjee , Sujoy Kumar Modak , Dibakar Roychowdhury

In this methodological paper we consider geodesic motion of particles in a spherically symmetric black hole space-times. We develop an approach based on splitting the velocity of a freely falling particle to the flow velocity, which depends…

广义相对论与量子宇宙学 · 物理学 2021-06-03 A. Toporensky , O. Zaslavskii

We present the relativistic 2D and 3D GRMHD simulation of axisymmetric, inviscid, hydrodynamic accretion flows in a fixed Kerr black hole gravitational field. The flow is having low angular momentum with respect to Keplerian one. A…

高能天体物理现象 · 物理学 2020-02-28 Ishika Palit , Agnieszka Janiuk , Petra Sukova

Transcritical flows in free surface hydrodynamics emulate black hole horizons and their timereversed versions known as white fountains. Both analogue horizons have been shown to emit Hawking radiation, the amplification of waves via…

Employing the free energy landscape, we study the phase transition and its dynamics for a class of regular black holes in Anti-de Sitter spacetime governed by the coupling of non-linear electrodynamics, which reduces to Hayward and Bardeen…

广义相对论与量子宇宙学 · 物理学 2021-06-22 A. Naveena Kumara , Shreyas Punacha , Kartheek Hegde , C. L. Ahmed Rizwan , Md Sabir Ali , K. M. Ajith

We discuss recent results in the study of the evolution of strongly coupled field theories in the presence of time dependent couplings using the holographic correspondence. The aim is to understand (i) thermalization and (ii) universal…

高能物理 - 理论 · 物理学 2015-06-03 Sumit R. Das

We continue to explore the dynamics of a heavy quark in a strongly coupled rotating quark-gluon plasma within the holographic framework. We use the 5d Kerr-AdS black hole with two arbitrary rotating parameters to describe the rotating…

高能物理 - 理论 · 物理学 2022-05-11 Anastasia A. Golubtsova , Eric Gourgoulhon , Marina K. Usova

We show that a flowing dielectric medium with a linear response to an external electric field can be used to generate an analog geometry that has many of the formal properties of a Schwarzschild black hole for light rays, in spite of…

广义相对论与量子宇宙学 · 物理学 2017-08-23 M. Novello , S. Perez Bergliaffa , J. Salim , V. De Lorenci , R. Klippert

Front propagation in time dependent laminar flows is investigated in the limit of very fast reaction and very thin fronts, i.e. the so-called geometrical optics limit. In particular, we consider fronts evolving in time correlated random…

混沌动力学 · 物理学 2009-11-11 M. Chinappi , M. Cencini , A. Vulpiani

Optical field fluctuations in self-defocusing media can be described in terms of sound waves in a 2D photon-fluid. It is shown that, while the background fluid couples with the usual flat metric, sound-like waves experience an effective…

广义相对论与量子宇宙学 · 物理学 2008-12-03 Francesco Marino

In this paper we calculate the evolution of black holes at colliders in the Randall-Sundrum scenario, taking the effect of accretion from the quark-gluon plasma into account. We calculate the evolution using both the canonical and…

高能物理 - 理论 · 物理学 2008-09-17 Arabella Schelpe

The physical properties of Reissner-Nordstrom black holes in (n+1)-dimensional anti-de Sitter spacetime are related, by a holographic map, to the physics of a class of n-dimensional field theories coupled to a background global current.…

高能物理 - 理论 · 物理学 2010-04-06 Andrew Chamblin , Roberto Emparan , Clifford V. Johnson , Robert C. Myers

We present the results of axisymmetric, time-dependent magnetohydrodynamic simulations of accretion flows around black holes. The calculations begin from a rotationally supported thick torus which contains a weak poloidal field. Accretion…

天体物理学 · 物理学 2009-10-31 James M. Stone , James E. Pringle

In this paper, we study the thermodynamics of Schwarzschild-anti-de Sitter black holes within the framework of non-commutative geometry. By solving the Einstein's equations, we derive the corrected Schwarzschild-AdS black hole with…

广义相对论与量子宇宙学 · 物理学 2025-04-14 Rui-Bo Wang , Shi-Jie Ma , Lei You , Jian-Bo Deng , Xian-Ru Hu

Hydrodynamic attractors are a universal phenomenon of strongly interacting systems that describe the hydrodynamic-like evolution far from local equilibrium. In particular, the rapid hydrodynamization of the Quark-Gluon Plasma is behind the…

量子气体 · 物理学 2026-03-17 Aleksas Mazeliauskas , Tilman Enss