Tests of CPT invariance at neutrino factories

Samoil M. Bilenky, Martin Freund, Manfred Lindner, Tommy Ohlsson, and Walter Winter
Phys. Rev. D 65, 073024 – Published 29 March 2002
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Abstract

We investigate possible tests of CPT invariance on the level of event rates at neutrino factories. We do not assume any specific model but phenomenological differences in the neutrino-antineutrino masses and mixing angles in a Lorentz invariance preserving context, such as could be induced by physics beyond the standard model. We especially focus on the muon neutrino and antineutrino disappearance channels in order to obtain constraints on the neutrino-antineutrino mass and mixing angle differences; we found, for example, that the sensitivity |m3m3|1.9×104eV could be achieved.

  • Received 17 December 2001

DOI:https://doi.org/10.1103/PhysRevD.65.073024

©2002 American Physical Society

Authors & Affiliations

Samoil M. Bilenky*, Martin Freund, Manfred Lindner, Tommy Ohlsson§, and Walter Winter

  • Institut für Theoretische Physik, Physik-Department, Technische Universität München, James-Franck-Straße, 85748 Garching bei München, Germany

  • *Email address: sbilenky@ph.tum.de; on leave from Joint Institute for Nuclear Research, Dubna, Russia.
  • Email address: mfreund@ph.tum.de
  • Email address: lindner@ph.tum.de
  • §Email address: tohlsson@ph.tum.de
  • Email address: wwinter@ph.tum.de

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Issue

Vol. 65, Iss. 7 — 1 April 2002

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