arXiv:hep-ph/0503130·v2·High Energy Physics — Phenomenology
On photon splitting in theories with Lorentz invariance violation
Graciela Gelmini (UCLA)🇺🇸 · Shmuel Nussinov (Tel Aviv U.)🇮🇱 · Carlos E. Yaguna (UCLA)🇺🇸
Abstract
In a model with Lorentz invariance violation implemented through modified dispersion relations, we estimate the rate for the decay process gamma -> 3 gamma and find that it provides a relevant bound on Lorentz invariance violation.
Comments: 3 pages; v2: discussion enlarged, results unchanged