Entropy-current for dynamical black holes in Chern-Simons theories of gravity
A bstract We construct an entropy current and establish a local version of the classical
second law of thermodynamics for dynamical black holes in Chern-Simons (CS) theories of …
second law of thermodynamics for dynamical black holes in Chern-Simons (CS) theories of …
Properties of Dynamical Black Hole Entropy
We study the first law for non-stationary perturbations of a stationary black hole whose event
horizon is a Killing horizon, that relates the first-order change in the mass and angular …
horizon is a Killing horizon, that relates the first-order change in the mass and angular …
Zeroth and second laws of black hole mechanics in Einstein-Maxwell-scalar effective field theory
I Davies - Physical Review D, 2024 - APS
There has been recent progress in extending the zeroth and second laws of black hole
mechanics to gravitational effective field theories (EFTs). We generalize these results to a …
mechanics to gravitational effective field theories (EFTs). We generalize these results to a …
Linearised Second Law for Higher Curvature Gravity and Non-Minimally Coupled Vector Fields
Expanding the work of arXiv: 1504.08040, we show that black holes obey a second law for
linear perturbations to bifurcate Killing horizons, in any covariant higher curvature gravity …
linear perturbations to bifurcate Killing horizons, in any covariant higher curvature gravity …
Entropy current and fluid-gravity duality in Gauss-Bonnet theory
A Chandranathan, S Bhattacharyya, M Patra… - Journal of High Energy …, 2023 - Springer
A bstract Working within the approximation of small amplitude expansion, recently an
entropy current has been constructed on the horizons of dynamical black hole solution in …
entropy current has been constructed on the horizons of dynamical black hole solution in …
Generalized entropy increase at linear order in general second-order scalar-tensor gravity
XY Wang, J Jiang - Physical Review D, 2022 - APS
Although the Wald entropy is commonly suitable for the first law of black hole
thermodynamics, whether it satisfies the second law has not been examined sufficiently. For …
thermodynamics, whether it satisfies the second law has not been examined sufficiently. For …
[HTML][HTML] Black hole zeroth law of the Einstein-complex scalar-Gauss-Bonnet gravity
A Sang, P Zhao - Physics Letters B, 2024 - Elsevier
The zeroth law of black hole mechanics asserts that the stationary black hole has a constant
surface gravity on the event horizon. This study investigates the zeroth law within the …
surface gravity on the event horizon. This study investigates the zeroth law within the …
Generalized Second Law for Non-minimally Coupled Matter Theories
P Dhivakar, K Jalan - arXiv preprint arXiv:2309.12782, 2023 - arxiv.org
We prove the generalized second law (GSL) for higher curvature gravity theories when the
matter sector is non-minimally coupled. The validity of our proof is in the regime of linearized …
matter sector is non-minimally coupled. The validity of our proof is in the regime of linearized …
Iyer-Wald ambiguities and gauge covariance of Entropy current in Higher derivative theories of gravity
A Kar, P Dhivakar, S Roy, B Panda… - arXiv preprint arXiv …, 2024 - arxiv.org
In [arXiv: 2105.06455, arXiv: 2206.04538], the authors have been able to argue for an ultra-
local version of the second law of black hole mechanics, for arbitrary diffeomorphism …
local version of the second law of black hole mechanics, for arbitrary diffeomorphism …
A classical Bousso bound for higher derivative corrections to general relativity
We prove the classical version of the covariant entropy bound (also known as the Bousso
bound) in arbitrary diffeomorphism invariant gravitational theories. We focus on theories for …
bound) in arbitrary diffeomorphism invariant gravitational theories. We focus on theories for …