Suppression of cosmological sterile neutrino production by altered dispersion relations

Autor(en)
Elke Aeikens, Heinrich Päs, Sandip Pakvasa, Thomas J. Weiler
Abstrakt

Early Universe cosmology imposes stringent bounds on light sterile neutrinos mixing with the active flavors. Here we discuss how altered dispersion relations can weaken such bounds and allow compatibility of new sterile neutrino degrees of freedom with early Universe cosmology and particular a successful generation of the light elements in the early Universe.

Organisation(en)
Teilchenphysik
Externe Organisation(en)
Technische Universität Dortmund, University of Hawaii, Vanderbilt University
Journal
Physical Review D
Band
94
Anzahl der Seiten
7
ISSN
1550-7998
DOI
https://doi.org/10.1103/PhysRevD.94.113010
Publikationsdatum
12-2016
Peer-reviewed
Ja
ÖFOS 2012
103036 Theoretische Physik, 103034 Teilchenphysik
Schlagwörter
ASJC Scopus Sachgebiete
Physics and Astronomy (miscellaneous)
Link zum Portal
https://ucris.univie.ac.at/portal/de/publications/suppression-of-cosmological-sterile-neutrino-production-by-altered-dispersion-relations(e87ea8ed-9c21-435f-acfc-b5f4fa8d660e).html