Signals for Lorentz and CPT Violation in Atomic Spectroscopy Experiments and Other Systems

TL;DR

This paper explores how atomic spectroscopy and muon spin-precession experiments can detect signals of Lorentz and CPT violation, potentially improving existing bounds on these fundamental symmetries.

Contribution

It introduces methods to study nonminimal Lorentz violation operators using spectroscopy and spin-precession experiments, suggesting ways to enhance current bounds.

Findings

Potential for improved bounds on Lorentz violation

Feasibility of using light atom spectroscopy and muon experiments

Identification of signals indicating Lorentz and CPT violation

Abstract

The prospects of studying nonminimal operators for Lorentz violation using spectroscopy experiments with light atoms and muon spin-precession experiments are presented. Possible improvements on bounds on minimal and nonminimal operators for Lorentz violation are discussed.