Abstract
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) |
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Journal | Optics InfoBase Conference Papers |
State | Published - Dec 1 2010 |
All Science Journal Classification (ASJC) codes
- Instrumentation
- Atomic and Molecular Physics, and Optics