Contact interactions involving right-handed neutrinos and SN 1987A

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Title:	Contact interactions involving right-handed neutrinos and SN 1987A
Author:	Grifols, Josep Antoni; Massó i Soler, Eduard, 1954-; Toldrà Sabaté, Ramon
Other authors:	Universitat de Barcelona
Abstract:	We consider lepton-quark contact interactions in models with right-handed neutrinos, and find that observational data from SN1987A restricts the scale of such interactions to be at least $\Lambda>90$ TeV.
Subject(s):	-Partícules (Física nuclear) -Supernoves (Estels) -Neutrins -Particles (Nuclear physics) -Supernova (Firm) -Neutrinos
Rights:	(c) The American Physical Society, 1998
Document type:	Article Article - Published version
Published by:	The American Physical Society
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