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Phys. Rev. Lett. 89, 231602 (2002) [4 pages]

CPT Violation Implies Violation of Lorentz Invariance

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O. W. Greenberg*
Center for Theoretical Physics, Department of Physics, University of Maryland, College Park, Maryland 20742-4111

Received 28 January 2002; published 18 November 2002

A interacting theory that violates CPT invariance necessarily violates Lorentz invariance. On the other hand, CPT invariance is not sufficient for out-of-cone Lorentz invariance. Theories that violate CPT by having different particle and antiparticle masses must be nonlocal.

© 2002 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.89.231602
DOI:
10.1103/PhysRevLett.89.231602
PACS:
11.30.Er, 11.10.Lm, 11.30.Cp

*Email address: owgreen@physics.umd.edu