UPDF AI

Limit on lorentz and CPT violation of the neutron using a two-species noble-Gas maser

D. Bear,R. Stoner,2 Authors,C. Lane

2000 · DOI: 10.1103/PhysRevLett.85.5038
Physical Review Letters · 214 Citations

TLDR

A search for sidereal variations in the frequency difference between co-located 129Xe and 3He Zeeman masers sets the most stringent limit to date on leading-order Lorentz and CPT violation involving the neutron, consistent with no effect at the level of 10(-31) GeV.

Abstract

A search for sidereal variations in the frequency difference between co-located 129Xe and 3He Zeeman masers sets the most stringent limit to date on leading-order Lorentz and CPT violation involving the neutron, consistent with no effect at the level of 10(-31) GeV.