ON PULSAR VELOCITIES FROM NEUTRINO OSCILLATIONS

Authors
Citation
M. Birkel et R. Toldra, ON PULSAR VELOCITIES FROM NEUTRINO OSCILLATIONS, Astronomy and astrophysics, 326(3), 1997, pp. 995-1000
Citations number
46
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
00046361
Volume
326
Issue
3
Year of publication
1997
Pages
995 - 1000
Database
ISI
SICI code
0004-6361(1997)326:3<995:OPVFNO>2.0.ZU;2-Y
Abstract
It has been recently suggested that magnetically affected neutrino osc illations inside a cooling protoneutron star, created in a supernova e xplosion, could explain the large proper motion of pulsars. We investi gate whether this hypothesis is in agreement with the observed propert ies of pulsars and find that present data disfavor the suggested mecha nism. The relevance of our results for other models proposed to unders tand the origin of pulsar velocities is also discussed.