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相关论文: Holographic Complexity in Vaidya Spacetimes II

200 篇论文

The spherical gravitational collapse of a compact packet consisting of perfect fluid is studied. The spacetime outside the fluid packet is described by the out-going Vaidya radiation fluid. It is found that when the collapse has continuous…

广义相对论与量子宇宙学 · 物理学 2009-10-31 J. F. Villas da Rocha , Anzhong Wang , N. O. Santos

Within the framework of the "complexity equals action" and "complexity equals volume" conjectures, we study the properties of holographic complexity for rotating black holes. We focus on a class of odd-dimensional equal-spinning black holes…

高能物理 - 理论 · 物理学 2023-01-11 Abdulrahim Al Balushi , Robie A. Hennigar , Hari K. Kunduri , Robert B. Mann

The Vaidya metric serves as a useful model-building tool that captures many essential features of dynamical and/or evaporating black hole spacetimes. Working in a semiclassical setting, we show that in the limit of slow evaporation, a…

广义相对论与量子宇宙学 · 物理学 2023-04-25 Pravin Kumar Dahal , Fil Simovic

A Vaidya type geometry describing gravitation collapse in asymptotically Lifshitz spacetime with hyperscaling violation provides a simple holographic model for thermalization near a quantum critical point with non-trivial dynamic and…

高能物理 - 理论 · 物理学 2014-08-15 Piermarco Fonda , Lasse Franti , Ville Keranen , Esko Keski-Vakkuri , Larus Thorlacius , Erik Tonni

We investigate holographic complexities in the context of wedge holography, focusing specifically on black string geometry in AdS$_3$. The wedge spacetime is bounded by two end-of-the-world (EOW) branes with intrinsic…

高能物理 - 理论 · 物理学 2025-06-10 Yichao Fu , Keun-Young Kim

We study the evolution of entanglement entropy in a 2-dimensional equilibration process that has a holographic description in terms of a Vaidya geometry. It models a unitary evolution in which the field theory starts in a pure state, its…

高能物理 - 理论 · 物理学 2010-12-06 Javier Abajo-Arrastia , Joao Aparicio , Esperanza Lopez

We study two recent conjectures for holographic complexity: the complexity=action conjecture and the complexity=volume conjecture. In particular, we examine the structure of the UV divergences appearing in these quantities, and show that…

高能物理 - 理论 · 物理学 2019-05-27 Dean Carmi , Robert C. Myers , Pratik Rath

We investigate several holographic properties of charged black holes with $RF^{2}$ corrections, which originate from Kaluza-Klein reductions of five-dimensional Gauss-Bonnet gravity. We obtain the perturbative solution and discuss its…

高能物理 - 理论 · 物理学 2015-05-27 Rong-Gen Cai , Da-Wei Pang

We study the action growth rate in the Wheeler-DeWitt (WDW) patch for a variety of $D\ge 4$ black holes in Einstein gravity that are asymptotic to the anti-de Sitter spacetime, with spherical, toric and hyperbolic horizons, corresponding to…

高能物理 - 理论 · 物理学 2020-08-26 Hai-Shan Liu , H. Lu , Liang Ma , Wen-Di Tan

We consider a strongly coupled field theory with a critical point and nonzero chemical potential at finite temperature, which is dual to an asymptotically AdS charged black hole. We study the evolution of the rescaled holographic subregion…

高能物理 - 理论 · 物理学 2021-06-30 Mahsa Lezgi , Mohammad Ali-Akbari

In the context of a noncommutative model of coordinate coherent states, we present a Schwarzschild-like metric for a Vaidya solution instead of the standard Eddington-Finkelstein metric. This leads to the appearance of an exact $(t - r)$…

广义相对论与量子宇宙学 · 物理学 2014-11-21 S. Hamid Mehdipour

Trapped regions bounded by horizons are the defining features of black holes. However, formation of a singularity-free apparent horizon in finite time of a distant observer is consistent only with special states of geometry and matter in…

广义相对论与量子宇宙学 · 物理学 2020-07-01 Daniel R. Terno

We refine the calculation of holographic complexity of black holes in the complexity equals action approach by applying the recently introduced criterion that the action of any causal diamond in static vacuum regions must vanish…

高能物理 - 理论 · 物理学 2022-09-13 Ayoub Mounim , Wolfgang Mück

Understanding the behaviour of linear waves on black hole backgrounds is a central problem in general relativity, intimately connected with the nonlinear stability of the black hole spacetimes themselves as solutions to the Einstein…

广义相对论与量子宇宙学 · 物理学 2015-05-13 Mihalis Dafermos

The holographic conjecture for black holes localized on a 3-brane in Randall-Sundrum braneworld models RS2 predicts the existence of a classical 5D time dependent solution dual to a 4D evaporating black hole. After briefly reviewing recent…

高能物理 - 理论 · 物理学 2008-11-26 Alessandro Fabbri , Giovanni Paolo Procopio

In this paper, we study the dynamics of a hollow spherical matter collapsing with very large initial velocity. The spacetime is initially very similar to the Vaidya solution, and the deviations from this background are treated…

广义相对论与量子宇宙学 · 物理学 2009-01-27 Zahid Ahmad , Tomohiro Harada , Ken-ichi Nakao , M. Sharif

Using the ``complexity equals action''(CA) conjecture, for an ordinary charged system, it has been shown that the late-time complexity growth rate is given by a difference between the value of $\Phi_{H}Q+\Omega_H J$ on the inner and outer…

高能物理 - 理论 · 物理学 2021-10-22 Shun Jiang , Jie Jiang

We study the holographic complexity in de Sitter spacetime, especially how the hyperfast growth of holographic complexity in de Sitter spacetime is affected under a small and early perturbation. The perturbed geometry is de Sitter spacetime…

高能物理 - 理论 · 物理学 2023-08-21 Takanori Anegawa , Norihiro Iizuka

Critical gravity is a quadratic curvature gravity in four dimensions which is ghost-free around the AdS background. Constructing a Vaidya-type exact solution, we show that the area of a black hole defined by a future outer trapping horizon…

广义相对论与量子宇宙学 · 物理学 2018-08-01 Hideki Maeda , Robert Svarc , Jiri Podolsky

In this paper, we use the "complexity equals action" (CA) conjecture to evaluate the holographic complexity in some multiple-horzion black holes for F(Riemann) gravity coupled to a first-order source-free electrodynamics. Motivated by the…

高能物理 - 理论 · 物理学 2020-02-26 Jie Jiang , Ming Zhang