Matthew Mewes
Published 2008-04-01Version 1
Vacuum birefringence is a signature of Lorentz-symmetry violation. Here we report on a recent search for birefringence in the cosmic microwave background. Polarization data is used to place constraints on certain forms of Lorentz violation.
Comments: Presented at 4th Meeting on CPT and Lorentz Symmetry, Bloomington, Indiana, 8-11 Aug 2007
Observing Left-Right Symmetry in the Cosmic Microwave Background
Observing Dirac neutrinos in the cosmic microwave background
No-Scale Inflation
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