Elastic nu e(-) scattering of solar neutrinos with electromagnetic moments

Citation
W. Grimus et T. Schwetz, Elastic nu e(-) scattering of solar neutrinos with electromagnetic moments, NUCL PH B-P, 95, 2001, pp. 169-172
Citations number
23
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS
ISSN journal
09205632 → ACNP
Volume
95
Year of publication
2001
Pages
169 - 172
Database
ISI
SICI code
0920-5632(200104)95:<169:ENESOS>2.0.ZU;2-#
Abstract
We consider the azimuthal asymmetry of the recoil electrons in elastic nue( -) scattering of solar neutrinos, which can arise if neutrinos have electro magnetic moments and there is a large solar magnetic field. We show that us ing this effect it is not possible to distinguish between magnetic and elec tric dipole moments in the l-Dirac and 2-Majorana neutrino cases and that a veraging over neutrino energy is important and suppresses the azimuthal asy mmetry in the 2-Majorana neutrino case.