English

Radio-to-gamma-ray synchrotron and neutrino emission from proton-proton interactions in active galactic nuclei

High Energy Astrophysical Phenomena 2021-02-03 v1

Abstract

We explore possible physical origin of correlation between radio wave and very-high-energy neutrino emission in active galactic nuclei (AGN), suggested by recently reported evidence for correlation between neutrino arrival directions and positions of brightest radio-loud AGN. We show that such correlation is expected if both synchrotron emitting electrons and neutrinos originate from decays of charged pions produced in proton-proton interactions in parsec-scale relativistic jet propagating through circum-nuclear medium of the AGN.

Keywords

Cite

@article{arxiv.2012.04425,
  title  = {Radio-to-gamma-ray synchrotron and neutrino emission from proton-proton interactions in active galactic nuclei},
  author = {Andrii Neronov and Dmitry Semikoz},
  journal= {arXiv preprint arXiv:2012.04425},
  year   = {2021}
}

Comments

6 pages, 1 figure, accepted to JETP Lett