output
19922026
most citedf(T) teleparallel gravity and cosmology

1.5k citations

Showing 2024 · gr-qcShow all

8 papers · 2 filters

gr-qc2024★ 31 cited

Testing EGB gravity coupled to bumblebee field and black hole parameter estimation with EHT observations

Misba Afrin, Sushant G. Ghosh, Anzhong Wang

A general covariant Einstein-Gauss-Bonnet Gravity in Four-Dimensional (4D EGB) spacetime is shown to bypass Lovelock's theorem and is free from Ostrogradsky instability. Meanwhile,…

gr-qc2024★ 4 cited

A new quantization scheme of black holes in effective loop quantum gravity

Wen-Cong Gan, Anzhong Wang

Loop quantum cosmology has achieved great successes, in which the polymerization plays a crucial role. In particular, the phase-space-variable dependent polymerization turns out to…

gr-qc2024★ 10 cited

Interacting Models of Dark Energy and Dark Matter in Einstein scalar Gauss Bonnet Gravity

Saddam Hussain, Simran Arora, Yamuna Rana +2

We study the dynamics of the interacting models between the Gauss-Bonnet (GB) coupled scalar field and the dark matter fluid in a homogeneous and isotropic background. A key featur…

gr-qc2024★ 21 cited

Inner radius and energy conditions of dark matter halos surrounding Schwarzschild black holes

Zibo Shen, Anzhong Wang, Shaoyu Yin

We study a class of analytic models for a dark matter halo surrounding a Schwarzschild black hole sitting at the center of a galaxy, with a variable inner radius at…

gr-qc2024★ 20 cited

Quasi-Normal Modes of Loop Quantum Black Holes Formed from Gravitational Collapse

Chao Zhang, Anzhong Wang

In this paper, we study the quasi-normal modes (QNMs) of a scalar field in the background of a large class of quantum black holes that can be formed from gravitational collapse of…

gr-qc2024★ 8 cited

Universal properties of the evolution of the Universe in modified loop quantum cosmology

Jamal Saeed, Rui Pan, Christian Brown +2

In this paper, we systematically study the evolution of the Universe in the framework of a modified loop quantum cosmological model (mLQC-I) with various inflationary potentials, i…

gr-qc2024★ 5 cited

Revisiting linear stability of black hole odd-parity perturbations in Einstein-Aether gravity

Shinji Mukohyama, Shinji Tsujikawa, Anzhong Wang

In Einstein-Aether gravity, we revisit the issue of linear stabilities of black holes against odd-parity perturbations on a static and spherically symmetric background. In this the…

gr-qc2024★ 20 cited

A Review of Stable, Traversable Wormholes in f (R) Gravity Theories

Ramesh Radhakrishnan, Patrick Brown, Jacob Mutulevich +3

It has been proven that in standard Einstein gravity, exotic matter is required to stabilize traversable wormholes. Quantum field theory permits these violations due to the quantum…