New Directions in Gravity Searches for Spacetime-Symmetry Breaking

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Authors: Quentin G. Bailey
Cited by: 0

Abstract

In this talk, we review recent results in testing spacetime symmetries in gravitational physics. Topics discussed include new signals for hypothetical Lorentz and diffeomorphism symmetry violations in short-range gravity tests. We review results for multipole expansions that predict extra polarizations for gravitational waves. Both explicit and spontaneous spacetime-symmetry breaking origins are considered. We also discuss recent numerical results for black hole solutions in a vector field model of spontaneous symmetry breaking.

Fields of Study & Subjects

Pulsars and Gravitational Waves Research Noncommutative and Quantum Gravity Theories Relativity and Gravitational Theory

Publication details

Journal / source
CPT and Lorentz Symmetry
Pages
187–196
Publication date
13 July 2026
Language
EN