Dark energy cosmology from higher-order, string-inspired gravity, and its reconstruction

S Nojiri, SD Odintsov, M Sami - … Review D—Particles, Fields, Gravitation, and …, 2006 - APS
In this paper we investigate the cosmological effects of modified gravity with string curvature
corrections added to the Einstein-Hilbert action in the presence of a dynamically evolving …

Einstein-Gauss-Bonnet traversable wormholes satisfying the weak energy condition

MR Mehdizadeh, MK Zangeneh, FSN Lobo - Physical Review D, 2015 - APS
In this paper, we explore higher-dimensional asymptotically flat wormhole geometries in the
framework of Gauss-Bonnet (GB) gravity and investigate the effects of the GB term, by …

Cloud of strings in third order Lovelock gravity

SG Ghosh, U Papnoi, SD Maharaj - Physical Review D, 2014 - APS
Lovelock theory is a natural extension of the Einstein theory of general relativity to higher
dimensions in which the first and second orders correspond, respectively, to general …

Generalized Vaidya spacetime in Lovelock gravity and thermodynamics on the apparent horizon

RG Cai, LM Cao, YP Hu, SP Kim - … Review D—Particles, Fields, Gravitation, and …, 2008 - APS
We present a kind of generalized Vaidya solutions in a generic Lovelock gravity. This
solution generalizes the simple case in Gauss-Bonnet gravity reported recently by some …

Black holes in pure Lovelock gravities

RG Cai, N Ohta - Physical Review D—Particles, Fields, Gravitation, and …, 2006 - APS
Lovelock gravity is a fascinating extension of general relativity, whose action consists of
dimensionally extended Euler densities. Compared to other higher order derivative gravity …

Exact solutions for the Einstein-Gauss-Bonnet theory in five dimensions:<? format?> Black holes, wormholes, and spacetime horns

G Dotti, J Oliva, R Troncoso - Physical Review D—Particles, Fields, Gravitation …, 2007 - APS
An exhaustive classification of a certain class of static solutions for the five-dimensional
Einstein-Gauss-Bonnet theory in vacuum is presented. The class of metrics under …

Black holes in Gauss-Bonnet gravity's rainbow

SH Hendi, M Faizal - Physical Review D, 2015 - APS
In this paper, we will generalize the Gauss-Bonnet gravity to an energy-dependent Gauss-
Bonnet theory of gravity, which we shall call the Gauss-Bonnet gravity's rainbow. We will …

Thermodynamics and phase transitions of NUTty dyons

AB Bordo, F Gray, D Kubizňák - Journal of High Energy Physics, 2019 - Springer
A bstract Picking up the threads on a recent proposal [1], we show how to formulate
consistent thermodynamics of Lorentzian Taub-NUT spacetimes in the presence of electric …

Consistent mass formulas for higher even-dimensional Reissner-Nordström-NUT-AdS spacetimes

SQ Wu, D Wu - Physical Review D, 2023 - APS
In our previous work [D. Wu and S.-Q. Wu, Phys. Rev. D 108, 064034 (2023). PRVDAQ 2470-
0010 10.1103/PhysRevD. 108.064034], we have formulated consistent thermodynamic first …

Cloud of strings for radiating black holes in Lovelock gravity

SG Ghosh, SD Maharaj - Physical Review D, 2014 - APS
We present exact spherically symmetric null dust solutions in the third-order Lovelock gravity
with a string cloud background in arbitrary N dimensions. This represents radiating black …