More on massive 3D gravity

EA Bergshoeff, O Hohm, PK Townsend - Physical Review D—Particles, Fields …, 2009 - APS
We explore the space of static solutions of the recently discovered three-dimensional “new
massive gravity”(NMG), allowing for either sign of the Einstein-Hilbert term and a …

Quantum gravity without Lorentz invariance

TP Sotiriou, M Visser… - Journal of High Energy …, 2009 - iopscience.iop.org
There has been a significant surge of interest in Hořava's model for 3+ 1 dimensional
quantum gravity, this model being based on anisotropic scaling at az= 3 Lifshitz point …

Shadows and rings of the Kehagias-Sfetsos black hole surrounded by thin disk accretion

GP Li, KJ He - Journal of Cosmology and Astroparticle Physics, 2021 - iopscience.iop.org
In this paper, under the illumination of thin disk accretion, we have employed the ray-tracing
method to carefully investigate shadows and rings of the Kehagias-Sfetsos (KS) black hole …

Black holes in gravity with conformal anomaly and logarithmic term in black hole entropy

RG Cai, LM Cao, N Ohta - Journal of High Energy Physics, 2010 - Springer
We present a class of exact analytic and static, spherically symmetric black hole solutions in
the semi-classical Einstein equations with Weyl anomaly. The solutions have two branches …

Dark matter as integration constant in Hořava-Lifshitz gravity

S Mukohyama - Physical Review D—Particles, Fields, Gravitation, and …, 2009 - APS
In the nonrelativistic theory of gravitation recently proposed by Hořava, the Hamiltonian
constraint is not a local equation satisfied at each spatial point but an equation integrated …

[HTML][HTML] Topology of Hořava–Lifshitz black holes in different ensembles

D Chen, Y He, J Tao, W Yang - The European Physical Journal C, 2024 - Springer
In this paper, we study topological numbers for uncharged and charged static black holes
obtained in\(z= 3\) Hořava–Lifshitz gravity theory in different ensembles, where z measures …

On the new massive gravity and AdS/CFT

A Sinha - Journal of High Energy Physics, 2010 - Springer
Demanding the existence of a simple holographic c-theorem, it is shown that a general
(parity preserving) theory of gravity in 2+ 1 dimensions involving upto four derivative …

The black hole and cosmological solutions in IR modified Hořava gravity

MI Park - Journal of High Energy Physics, 2009 - iopscience.iop.org
Recently Hořava proposed a renormalizable gravity theory in four dimensions which
reduces to Einstein gravity with a non-vanishing cosmological constant in IR but with …

Hořava–Lifshitz dark energy

EN Saridakis - The European Physical Journal C, 2010 - Springer
We formulate Hořava–Lifshitz cosmology with an additional scalar field that leads to an
effective dark energy sector. We find that, due to the inherited features from the gravitational …

Perturbative instabilities in Hořava gravity

C Bogdanos, EN Saridakis - Classical and Quantum Gravity, 2010 - iopscience.iop.org
We investigate the scalar and tensor perturbations in Hořava gravity, with and without
detailed balance, around a flat background. Once both types of perturbations are taken into …