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29 July 2015 to 6 August 2015
World Forum
Europe/Amsterdam timezone

On the neutrino emission from BL Lacs

30 Jul 2015, 14:45
15m
Yangtze 1 (World Forum)

Yangtze 1

World Forum

Churchillplein 10 2517 JW Den Haag The Netherlands
Oral contribution NU-TH Parallel NU 01

Speaker

Dr Maria Petropoulou (Purdue University)

Description

The recent IceCube discovery of 0.1-1 PeV neutrinos of astrophysical origin opens up a new era for high-energy astrophysics. There are various astrophysical candidate sources, including active galactic nuclei (AGN) and starburst galaxies. Yet, a firm association of the detected neutrinos with one (or more) of them is still lacking. This talk will focus on the possible association of IceCube neutrinos with BL Lacs, a sub-class of radio loud AGN. We present the results from leptohadronic modeling of six individual BL Lacs, including the closest to Earth, Mrk 421, that were selected as probable counterparts of the IceCube neutrinos. We also show the cumulative neutrino emission from BL Lacs, which was calculated by incorporating our results from the modeling of individual sources to Monte Carlo simulations for the blazar evolution. We finally discuss our results in the light of current IceCube limits (above 2 PeV) and a possible future detection.
Registration number following "ICRC2015-I/" 644
Collaboration -- not specified --

Primary author

Dr Maria Petropoulou (Purdue University)

Co-authors

Prof. Apostolos Mastichiadis (University of Athens) Prof. Elisa Resconi (TUM) Dr Paolo Padovani (ESO) Dr Stavros Dimitrakoudis (NOA)

Presentation materials

There are no materials yet.