Signals for Lorentz and CPT Violation in Atomic Spectroscopy Experiments   and Other Systems
  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. 
Arnaldo J. Vargas
hep-ph physics.atom-ph