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相关论文: On the critical condition in gravitational shock w…

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AdS/CFT correspondence is now widely used for study of strongly coupled plasmas, such as produced in ultrarelativistic heavy ion collisions at RHIC. While properties of equilibrated plasma and small deviations from equilibrium are by now…

高能物理 - 理论 · 物理学 2014-11-18 Shu Lin , Edward Shuryak

We study the gravitational dual of a high-energy collision in a confining gauge theory. We consider a linearized approach in which two point particles traveling in an AdS-soliton background suddenly collide to form an object at rest…

高能物理 - 理论 · 物理学 2022-03-07 Vitor Cardoso , Roberto Emparan , David Mateos , Paolo Pani , Jorge V. Rocha

The formation of marginally trapped surfaces in the off-center collision of two shock waves on AdS_D (with D=4,5,6,7 and 8) is studied numerically. We focus on the case when the two waves collide with nonvanishing impact parameter while the…

高能物理 - 理论 · 物理学 2014-11-20 Alvaro Duenas-Vidal , Miguel A. Vazquez-Mozo

We study heavy ion collisions at strong 't Hooft coupling using AdS/CFT correspondence. According to the AdS/CFT dictionary heavy ion collisions correspond to gravitational shock wave collisions in AdS_5. We construct the metric in the…

高能物理 - 理论 · 物理学 2011-05-27 Yuri V. Kovchegov

We find the trapped surface for a collision of two sourceless shock waves in AdS$_5$ and conclude that such collisions always lead to a creation of a black hole in the bulk. Due to holographic correspondence, in the boundary gauge theory…

高能物理 - 理论 · 物理学 2015-05-14 Yuri V. Kovchegov , Shu Lin

We construct a model of high energy heavy ion collisions as two ultrarelativistic shock waves colliding in AdS_5. We point out that shock waves corresponding to physical energy-momentum tensors of the nuclei completely stop almost…

高能物理 - 理论 · 物理学 2008-11-26 Javier L. Albacete , Yuri V. Kovchegov , Anastasios Taliotis

We consider high energy collisions of two shock waves in AdS_5 as a model of ultrarelativistic nucleus-nucleus collisions in the boundary theory. We first calculate the graviton field produced in the collisions in the NLO and NNLO…

高能物理 - 理论 · 物理学 2009-11-19 Javier L. Albacete , Yuri V. Kovchegov , Anastasios Taliotis

The effect of rotation on the explosion of core-collapse supernovae is investigated systematically in three-dimensional simulations. In order to obtain the critical conditions for explosion as a function of mass accretion rate, neutrino…

高能天体物理现象 · 物理学 2014-09-03 Wakana Iwakami , Hiroki Nagakura , Shoichi Yamada

We study the critical gravitational collapse of a massless scalar field non-minimally coupled to gravity, using a quadratic coupling function with a strength parameter $\xi$. We concentrate on critical phenomena of type II, and determine…

广义相对论与量子宇宙学 · 物理学 2022-04-13 Erik Jiménez-Vázquez , Miguel Alcubierre

In numerical simulations of black hole binaries, Pretorius and Khurana [Class. Quant. Grav. {\bf 24}, S83 (2007)] have observed critical behaviour at the threshold between scattering and immediate merger. The number of orbits scales as…

广义相对论与量子宇宙学 · 物理学 2015-06-05 Carsten Gundlach , Sarp Akcay , Leor Barack , Alessandro Nagar

Highly compressed nuclear matter created in relativistic heavy collisions is to large extent governed by local non-equilibrium. As an idealized scenario colliding nuclear matter configurations are studied within both, relativistic mean…

核理论 · 物理学 2009-11-07 C. Fuchs , T. Gaitanos

In the gravitational collapse of matter beyond spherical symmetry, gravitational waves are necessarily present. On the other hand, gravitational waves can collapse to a black hole even without matter. One might therefore wonder whether the…

广义相对论与量子宇宙学 · 物理学 2019-11-13 Carsten Gundlach , Thomas W. Baumgarte , David Hilditch

The initial conditions in high energy nucleus-nucleus collisions are determined by the small momentum fraction part of the nuclear wavefunction. This is the regime of gluon saturation and the most direct way to experimentally study it would…

高能物理 - 唯象学 · 物理学 2009-11-18 T. Lappi

We construct new models of black hole-neutron star binaries in quasiequilibrium circular orbits by solving Einstein's constraint equations in the conformal thin-sandwich decomposition together with the relativistic equations of…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Keisuke Taniguchi , Thomas W. Baumgarte , Joshua A. Faber , Stuart L. Shapiro

The collision of two particles in the background of a Sen black hole is studied. With the equations of motion of the particles, the center-of-mass energy is investigated when the collision takes place at the horizon of a Sen black hole. For…

高能物理 - 理论 · 物理学 2010-12-23 Shao-Wen Wei , Yu-Xiao Liu , Hai-Tao Li , Feng-Wei Chen

When the core of a massive star collapses, neutrino heating can energize the stalled accretion shock, leading to a successful supernova. The critical condition that characterizes the transition from accretion to explosion is a central topic…

高能天体物理现象 · 物理学 2024-11-27 David Pochik , Todd Thompson

We study the head-on collision of black holes starting from unsymmetrized, Brill--Lindquist type data for black holes with non-vanishing initial linear momentum. Evolution of the initial data is carried out with the ``close limit…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Reinaldo Gleiser , Oscar Nicasio , Richard Price , Jorge Pullin

Using gauge/gravity duality, central ultrarelativistic nucleus-nucleus collisions are modelled as collisions of shock waves in five-dimensional asymptotic AdS space. For early times after the collision, it is possible to analytically match…

高能物理 - 理论 · 物理学 2015-06-12 Paul Romatschke , J. Drew Hogg

We study the collision of two slowly rotating, initially non boosted, black holes in the close limit. A ``punctures'' modification of the Bowen - York method is used to construct conformally flat initial data appropriate to the problem. We…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Reinaldo J. Gleiser , Alfredo E. Dominguez

The problem of collisions of shockwaves in gravity is well known and has been studied extensively in the literature. Recently, the interest in this area has been revived trough the anti-de-Sitter space/Conformal Field Theory correspondence…

高能物理 - 理论 · 物理学 2010-07-09 Anastasios Taliotis
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