We use a K-3He co-magnetometer to constrain neutron spin coupling to a Lorentz and CPT violating background field arising in many models of quantum gravity, bn<3.7×10-33 GeV, improving previous limit by a factor of 30.
|Original language||English (US)|
|Journal||Optics InfoBase Conference Papers|
|State||Published - Dec 1 2010|
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics