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相关论文: Quantum Mechanical Black Holes: Issues and Ramific…

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This work is devoted to investigate some consequences of black holes physics beyond the domain of general relativity, mainly in effective extra dimensional models. The investigation is carried along three gravitational effects, namely the…

广义相对论与量子宇宙学 · 物理学 2019-02-28 Rogerio Teixeira Cavalcanti

We discuss the quantum mechanics and thermodynamics of the (2+1)-dimensional black hole, using both minisuperspace methods and exact results from Chern-Simons theory. In particular, we evaluate the first quantum correction to the black hole…

广义相对论与量子宇宙学 · 物理学 2009-10-22 S. Carlip , C. Teitelboim

The Horizon Quantum Mechanics is an approach that was previously introduced in order to analyse the gravitational radius of spherically symmetric systems and compute the probability that a given quantum state is a black hole. In this work,…

广义相对论与量子宇宙学 · 物理学 2017-06-28 Roberto Casadio , Andrea Giugno , Andrea Giusti , Octavian Micu

We derive the black hole solutions with horizons of non-trivial topology and investigate their properties in the framework of an approach to quantum gravity being an extension of Bohm's formulation of quantum mechanics. The solutions we…

广义相对论与量子宇宙学 · 物理学 2009-10-31 J. Kowalski-Glikman , D. Nowak-Szczepaniak

Possible existence of black holes remnants provides a suitable candidates for dark matter. In this paper we study the possibility of existence for such remnants. We consider quantum gravitational induced corrections of black hole's entropy…

广义相对论与量子宇宙学 · 物理学 2010-11-05 Kourosh Nozari , S. Hamid Mehdipour

Black hole solutions can be used to shed light on general issues in General Relativity and Quantum Physics. Black--hole hair, entropy and naked singularities are considered here, along with some implications for the inflationary universe…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Ian G. Moss

We present a broad review on black holes. We analyse some of the fundamental concepts in black hole theory, the observational and theoretical status of stellar and galactic black holes, and their appearance as quantum objects.

天体物理学 · 物理学 2007-05-23 Jose' P. S. Lemos

Black holes have often provided profound insights into the nature of gravity and the structure of space-time. The study of the mathematical properties of black objects is a major research theme of contemporary theoretical physics. This…

高能物理 - 理论 · 物理学 2019-05-14 Sudipta Sarkar

Short review of riddles that lie at the intersection of quantum theory, particle physics and cosmology; dark energy as false vacuum; discussion of a possible detection experiment.

广义相对论与量子宇宙学 · 物理学 2009-09-21 Johann Rafelski , Lance Labun , Yaron Hadad , Pisin Chen

After introducing the gravitational decoupling method and the hairy black hole recently derived from it, we investigate the formation of quantum hairy black holes by applying the horizon quantum mechanics formalism. It enables us to…

广义相对论与量子宇宙学 · 物理学 2023-01-03 R. T. Cavalcanti , J. M. Hoff da Silva

We study various aspects of modeling astrophysical black holes using the recently introduced semiclassical formalism of physical black holes (PBHs). This approach is based on the minimal requirements of observability and regularity of the…

广义相对论与量子宇宙学 · 物理学 2024-10-01 Pravin K. Dahal , Swayamsiddha Maharana , Fil Simovic , Ioannis Soranidis , Daniel R. Terno

This is a review of current black-hole theory, concentrating on local, dynamical aspects.

广义相对论与量子宇宙学 · 物理学 2007-05-23 Sean A. Hayward

Last year observations had a profound impact on our views on the amount and nature of dark matter in the universe. We give a brief review of the recent history of dark matter models beyond the pure cold dark matter universe. In view of the…

高能物理 - 唯象学 · 物理学 2007-05-23 Antonio Masiero , Francesca Rosati

Starting from a quantization relation for primordial extremal black holes with electric and magnetic charges, it is shown that their entropy is quantized. Furthermore the energy levels spacing for such black holes is derived as a function…

高能物理 - 理论 · 物理学 2015-06-15 Gerardo Cristofano , Giuseppe Maiella , Cosimo Stornaiolo

Recent results on the quantum mechanics of black holes indicate that the spacetime singularity can be avoided if the space of fields is extended in its domain as well as the vanishing of beta functions required as an equation in target…

高能物理 - 理论 · 物理学 2007-05-23 Michael McGuigan

Novel bound states are obtained for manifolds with singular potentials. These singular potentials require proper boundary conditions across boundaries. The number of bound states match nicely with what we would expect for black holes. Also…

高能物理 - 理论 · 物理学 2016-12-21 T. R. Govindarajan , J. M. Munõz-Castañeda

Quantum considerations have led many theorists to believe that classical black hole physics is modified not just deep inside black holes but at {\it horizon scales}, or even further outward. The near-horizon regime has just begun to be…

广义相对论与量子宇宙学 · 物理学 2016-11-14 Steven B. Giddings

Over the last three years, a number of fundamental issues in quantum gravity were addressed in the framework of quantum geometry, discussed extensively by John Baez in this conference. In particular, these include: A statistical mechanical…

数学物理 · 物理学 2007-05-23 Abhay Ashtekar

We review some recent results obtained for black holes using effective field theory methods applied to quantum gravity, in particular the unique effective action. Black holes are complex thermodynamical objects that not only have a…

高能物理 - 理论 · 物理学 2022-02-08 Xavier Calmet , Folkert Kuipers

We use exact results in a new approach to quantum gravity to discuss some issues in black hole physics.

高能物理 - 唯象学 · 物理学 2009-11-10 B. F. L. Ward