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On photon splitting in theories with Lorentz invariance violation

Graciela Gelmini et al JCAP06(2005)012   doi: 10.1088/1475-7516/2005/06/012  Help

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Graciela Gelmini1, Shmuel Nussinov2 and Carlos E Yaguna1
1 Department of Physics and Astronomy, University of California, Los Angeles, CA 90095-1547, USA
2 Sackler Faculty of Science, Tel Aviv University, Tel Aviv, Israel
E-mail: gelmini@physics.ucla.edu, nussinov@post.tau.ac.il and yaguna@physics.ucla.edu

Abstract. In a model with Lorentz invariance violation implemented through modified dispersion relations, we estimate the rate for the decay process γ → 3γ and find that it provides a relevant bound on Lorentz invariance violation.

Key words: high energy photons; quantum gravity phenomenology

Received 23 May 2005, accepted for publication 15 June 2005
Published 30 June 2005

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