English

Tau neutrinos from active galactic nuclei

High Energy Physics - Phenomenology 2009-10-31 v1 Astrophysics

Abstract

We study the appearance of ντ\nu_{\tau} from active galactic nuclei (AGN) through neutrino spin-flip. We consider two situations: i) Spin (flavour)-precession in a reasonable strength of magnetic field in AGN, BAGNB_{AGN} ii) Adiabatically resonant conversions caused by an interplay of BAGNB_{AGN} and the violation of equivalence principle. Observational consequences for both situations are discussed.

Keywords

Cite

@article{arxiv.hep-ph/9811221,
  title  = {Tau neutrinos from active galactic nuclei},
  author = {Athar Husain},
  journal= {arXiv preprint arXiv:hep-ph/9811221},
  year   = {2009}
}

Comments

6 pages, Latex (uses espcrc2), 1 figure included with epsf, talk presented at Fifth International Workshop on Tau Lepton Physics (TAU98), Santander, Spain, 14-17 September, 1998 [to appear in its proceedings in Nucl. Phys. B (Proc. Suppl.)]

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