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Related papers: Quasilocal equilibrium condition for black ring

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We investigate the properties of rotating asymptotically flat black ring solutions in five-dimensional Einstein-Maxwell-dilaton gravity with the Kaluza-Klein coupling. Within the quasilocal formalism, the balance condition for these…

High Energy Physics - Theory · Physics 2011-05-09 Zhen-Xing Liu , Ze-Qian Chen

In this work, we study the non-equilibrium dynamics of {\Phi}-spinning black rings within the quasilocal formalism. We adopt the counterterm method and compute the renormalized boundary stress-energy tensor. By considering the conservation…

High Energy Physics - Theory · Physics 2011-05-25 Zhenxing Liu , Zeqian Chen

We study the properties of 5-dimensional black objects by using the renormalized boundary stress-tensor for locally asymptotically flat spacetimes. This provides a more refined form of the quasilocal formalism which is useful for a…

High Energy Physics - Theory · Physics 2014-11-20 Dumitru Astefanesei , Robert B. Mann , Maria J. Rodriguez , Cristian Stelea

The thermodynamical properties of a dipole black ring are derived using the quasilocal formalism. We find that the dipole charge appears in the first law in the same manner as a global charge. Using the Gibbs-Duhem relation, we also provide…

High Energy Physics - Theory · Physics 2009-11-11 Dumitru Astefanesei , Eugen Radu

Quasilocal definitions of stress-energy-momentum---that is, in the form of boundary densities (in lieu of local volume densities)---have proven generally very useful in formulating and applying conservation laws in general relativity. In…

General Relativity and Quantum Cosmology · Physics 2021-02-03 Marius Oltean , Hossein Bazrafshan Moghaddam , Richard J. Epp

Using the Brown-York prescription for the definition of quasilocal gravitational energy-momentum tensor on a boundary and also complete canonical structure on a null boundary which has been found recently \cite{Aghapour:2018icu}, we propose…

High Energy Physics - Theory · Physics 2019-05-22 Ghadir Jafari

It is shown that under proper conditions in an appropriate coordinate system with a suitable time slicing the Hamiltonian and the Einstein-Hilbert action including all necessary boundary terms can be written on shell in terms of the…

General Relativity and Quantum Cosmology · Physics 2023-10-13 Bjoern S. Schmekel

Generalized Smarr relations in terms of quasilocal variables are obtained for Schwarzschild and Reissner-Nordstr\"om black holes. The approach is based on gravitational path integrals with finite boundaries on which, following Brown and…

General Relativity and Quantum Cosmology · Physics 2019-02-20 F. D. Villalba , P. Bargueño

Quasilocal definitions of stress-energy-momentum -- that is, in the form of boundary densities (rather than local volume densities) -- have proven generally very useful in formulating and applying conservation laws in general relativity. In…

General Relativity and Quantum Cosmology · Physics 2021-04-27 Marius Oltean , Hossein Bazrafshan Moghaddam , Richard J. Epp

Equilibrium thermodynamic laws are typically applied to horizons in general relativity without stating the conditions that bring them into equilibrium. We fill this gap by applying a new thermodynamic interpretation to a generalized…

General Relativity and Quantum Cosmology · Physics 2015-07-31 Nezihe Uzun , David L. Wiltshire

While the quasi-local thermodynamics of spherically symmetric black holes is well described by pressure and volume, extending this framework to rotating spacetimes poses a significant challenge. Rotation induces an oblate deformation of the…

General Relativity and Quantum Cosmology · Physics 2026-03-31 Thiago Campos

We construct a new class of $(n+1)$-dimensional Lifshitz dilaton black brane solutions in the presence of the cubic quasitopological gravity for a flat boundary. The related action supports asymptotically Lifshitz solutions by applying some…

High Energy Physics - Theory · Physics 2024-08-28 A. Bazrafshan , M. Ghanaatian , S. Rezaei , Gh. Forozani

We investigate the thermodynamic stability of neutral black objects with (at least) two angular momenta. We use the quasilocal formalism to compute the grand canonical potential and show that the doubly spinning black ring is…

High Energy Physics - Theory · Physics 2015-05-18 Dumitru Astefanesei , Maria J. Rodriguez , Stefan Theisen

In this work we study the quasilocal energy as in [11] for a constant radius surface in Kerr spacetime in Boyer-Lindquist coordinates. We show that under suitable conditions for isometric embedding, for a stationary observer the quasilocal…

General Relativity and Quantum Cosmology · Physics 2016-02-08 Jian-Liang Liu , Luen-Fai Tam

The quasilocal energy of gravitational and matter fields in a spatially bounded region is obtained by employing a Hamilton-Jacobi analysis of the action functional. First, a surface stress-energy-momentum tensor is defined by the functional…

General Relativity and Quantum Cosmology · Physics 2008-11-26 J. David Brown , James W. York

In this paper, we thoroughly explore two crucial aspects of a quantum Schwarzschild black solution within four-dimensional space-time: i) the weak deflection angle, ii) the rigorous greybody factor and, iii) the Dirac quasinormal modes}.…

General Relativity and Quantum Cosmology · Physics 2024-09-18 Ángel Rincón , Ali Övgün , Reggie C. Pantig

The quasilocal energy associated with a constant stationary time slice of the Kerr spacetime is presented. The calculations are based on a recent proposal \cite{by} in which quasilocal energy is derived from the Hamiltonian of spatially…

General Relativity and Quantum Cosmology · Physics 2009-10-22 Erik A. Martinez

Detailed knowledge about equilibration processes is of interest for various fields of physics, including heavy ion collision experiments and quantum quenched condensed matter systems. We study the approach to equilibrium at late times…

High Energy Physics - Theory · Physics 2016-01-19 Stefan Janiszewski , Matthias Kaminski

From a covariant Hamiltonian formulation, by using symplectic ideas, we obtain certain covariant boundary expressions for the quasilocal quantities of general relativity and other geometric gravity theories. The contribution from each of…

General Relativity and Quantum Cosmology · Physics 2014-11-17 C. M. Chen , J. M. Nester

In this paper, we obtain the rotating Lifshitz dilaton black brane solutions in the presence of the quartic quasitopological gravity and then probe the related thermodynamics. At first, we obtain the field equations form which a total…

High Energy Physics - Phenomenology · Physics 2024-08-08 M. Ghanaatian , F. Esmaeili , A. Bazrafshan , Gh. Forozani
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