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相关论文: Black holes from chaos

200 篇论文

We study the linear perturbations about nonrotating black holes in the context of degenerate higher-order scalar-tensor (DHOST) theories, using a systematic approach that extracts the asymptotic behaviour of perturbations (at spatial…

广义相对论与量子宇宙学 · 物理学 2021-12-15 David Langlois , Karim Noui , Hugo Roussille

The question of how infalling matter in a pure state forms a Schwarzschild black hole that appears to be at non-zero temperature is discussed in the context of the AdS/CFT connection. It is argued that the phenomenon of self-thermalization…

高能物理 - 理论 · 物理学 2014-11-18 S. Kalyana Rama , B. Sathiapalan

A summary of how black holes grow in full, non-linear general relativity is presented. Specifically, a notion of "dynamical horizons" is introduced and expressions of fluxes of energy and angular momentum carried by gravitational waves…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Abhay Ashtekar

In this paper we study the qualitative features induces by corrections to GR coming from String Theory, on the shadows of rotating black holes. We deal with the slowly rotating black hole solutions up to order $\mathcal{O}(a^3)$, to first…

广义相对论与量子宇宙学 · 物理学 2024-06-26 F. Agurto-Sepúlveda , J. Oliva , M. Oyarzo , D. R. G Schleicher

We examine the complexity of quasi-static chaotic open quantum systems. As a prototypical example, we analytically compute the Krylov complexity of a slowly leaking hard-sphere gas using Berry's conjecture. We then connect it to the…

高能物理 - 理论 · 物理学 2023-12-05 Vyshnav Mohan

A version of massive gravity, namely conformal massive gravity, is employed to study the behavior of thermodynamic geometry for both the static and the rotating regular black holes. Whereas in thermodynamic geometry singularity can be…

广义相对论与量子宇宙学 · 物理学 2021-12-10 Saheb Soroushfar , Reza Saffari , Amare Abebe , Haidar Sheikhahmadi

In this paper we present the results of our analysis of the growth and decay of black holes possibly produced at the Large Hadron Collider, based on our previous study of black holes in the context of the warped brane-world scenario. The…

高能物理 - 唯象学 · 物理学 2009-11-05 Roberto Casadio , Sergio Fabi , Benjamin Harms

We examine how cosmological expansion arises in a universe containing a lattice of spinning black holes. We study averaged expansion properties as a function of fundamental properties of the black holes, including the bare mass of the black…

广义相对论与量子宇宙学 · 物理学 2019-09-12 John T. Giblin , James B. Mertens , Glenn D. Starkman , Chi Tian

We implement the Lanczos algorithm on natural orbital basis to solve the zero-temperature Green's function of Anderson impurity models, following the work of Y. Lu, M. H\"{o}ppner, O. Gunnarsson, and M. W. Haverkort, Phys. Rev. B {\bf 90}…

强关联电子 · 物理学 2018-12-05 Sheng Bi , Li Huang , Ning-Hua Tong

A model of 3+1 dimensional gravity with negative cosmological constant coupled to abelian gauge fields has been proposed as a gravity dual for Lifshitz like critical phenomena in 2+1 dimensions. The finite temperature behavior is described…

高能物理 - 理论 · 物理学 2009-04-23 Ulf H. Danielsson , Larus Thorlacius

We develop a numerical approach to compute polar parity perturbations within fully relativistic models of black hole systems embedded in generic, spherically symmetric, anisotropic fluids. We apply this framework to study gravitational wave…

广义相对论与量子宇宙学 · 物理学 2024-05-03 Nicholas Speeney , Emanuele Berti , Vitor Cardoso , Andrea Maselli

Acoustic black holes, analogs of gravitational black holes created in fluid systems, have recently been embedded within Schwarzschild spacetime using the Gross-Pitaevskii theory, leading to configurations with both event and acoustic…

高能物理 - 理论 · 物理学 2025-05-19 Balbeer Singh , Nibedita Padhi , Rashmi R. Nayak

In this paper, we have investigated the thermodynamics of Schwarzschild black holes using the symmetric generalized uncertainty principle which contains correction terms involving momentum and position uncertainty. We obtain the…

广义相对论与量子宇宙学 · 物理学 2016-05-11 Abhijit Dutta , Sunandan Gangopadhyay

We suggest a method to compute approximations to temporal correlation functions of few-body observables in chaotic many-body systems in the thermodynamic limit based on the respective Lanczos coefficients. Given the knowledge of these…

统计力学 · 物理学 2025-12-18 Merlin Füllgraf , Jiaozi Wang , Robin Steinigeweg , Jochen Gemmer

The divergence of curvature invariants at a given point signals the impossibility of extending the spacetime to that point, with the derivative order of these diverging invariants determining the differentiability class of the considered…

广义相对论与量子宇宙学 · 物理学 2026-03-06 Tommaso Antonelli , Marco Sebastianutti

We recast the system of Einstein field equations for Locally Rotationally Symmetric spacetimes into an autonomous system of covariantly defined geometrical variables. The analysis of this autonomous system gives all the important global…

广义相对论与量子宇宙学 · 物理学 2015-06-23 Apratim Ganguly , Radouane Gannouji , Rituparno Goswami , Subharthi Ray

Using the Schwarzschild metric as a rudimentary toy model, we pedagogically revisit the curious prediction that the mass of a classical black hole in a constant temperature thermal bath diverges in a finite amount of time. We study in…

广义相对论与量子宇宙学 · 物理学 2022-07-27 Aurélien Barrau , Killian Martineau , Cyril Renevey

We consider two-point functions of light fields at finite temperature and large real frequencies in holographic theories. The thermal system is dual to a single-sided AdS black hole. We show that the high-frequency expansion obtained from…

高能物理 - 理论 · 物理学 2026-04-30 Nima Afkhami-Jeddi , Simon Caron-Huot , Joydeep Chakravarty , Alexander Maloney

This paper presents a systematic study of the chaotic dynamics of charged test particles around purely magnetically charged black holes immersed in a uniform external magnetic field within the framework of Einstein-ModMax theory. By…

广义相对论与量子宇宙学 · 物理学 2026-04-24 Zijian Liu , Wenfu Cao

The holographic complexity of a static spherically symmetric black hole, defined as the volume of an extremal surface, grows linearly with time at late times in general relativity. The growth comes from a region at a constant transverse…

高能物理 - 理论 · 物理学 2025-08-11 Friðrik Freyr Gautason , Vyshnav Mohan , Lárus Thorlacius