activity
20142023
most citedShort-range gravity and Lorentz violation

121 citations · 737 across the 21 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

gr-qc2023★ 5 cited

Moment of Inertia for Axisymmetric Neutron Stars in the Standard-Model Extension

Yiming Dong, Zexin Hu, Rui Xu +1

We develop a consistent approach to calculate the moment of inertia (MOI) for axisymmetric neutron stars (NSs) in the Lorentz-violating Standard-Model Extension (SME) framework. To…

gr-qc2023★ 8 cited

Classical radiation fields for scalar, electromagnetic, and gravitational waves with spacetime-symmetry breaking

Quentin G. Bailey, Alexander S. Gard, Nils A. Nilsson +2

An effective field theory framework is used to investigate some Lorentz-violating effects on the generation of electromagnetic and gravitational waves, complementing previous work…

gr-qc2023★ 60 cited

Extended thermodynamics of the bumblebee black holes

Zhan-Feng Mai, Rui Xu, Dicong Liang +1

As a vector-tensor theory including nonminimal coupling between the Ricci tensor and a vector field, the bumblebee gravity is a potential theory to test Lorentz symmetry violation.…

gr-qc2023★ 51 cited

Bumblebee black holes in light of Event Horizon Telescope observations

Rui Xu, Dicong Liang, Lijing Shao

We report the existence of novel static spherical black-hole solutions in a vector-tensor gravitational theory called the bumblebee gravity model which extends the Einstein-Maxwell…

gr-qc2023

A Four-Parameter Black-Hole Solution in the Bumblebee Gravity Model

Rui Xu

The bumblebee gravity model includes a class of vector-tensor theories of gravitation where the vector field couples to the Ricci tensor quadratically. We obtain an analytical sphe…