G. Karl, V. Novikov, “Photon-neutrino interactions”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2005, Volume 81, Issue 6,Pages <nobr>313

This article is cited in 9 papers

FIELDS, PARTICLES, AND NUCLEI

Photon-neutrino interactions

G. Karl^ab, V. Novikov^ab

^a Department of Physics, University of Guelph, Ontario, Canada, N1G 2W1
^b Guelph-Waterloo Physics Institute, Department of Physics, University of Waterloo, Waterloo, Ontario, Canada, N2L 3G1

Abstract: We discuss the interaction of photons with neutrinos including two lepton loops. The parity violation in the $\gamma \nu \to \gamma \nu$ channel due to two lepton loops is substantially enhanced relative to the one lepton loop contribution. However there is no corresponding enhancement in the parity conserving amplitude in either the direct or the cross channel $\gamma \gamma \to \nu\bar{\nu}$.

PACS: 13.15.+g

Received: 24.02.2005

Language: English