Spin light of neutrino efficiency in Gamma-Ray Bursts

Not scheduled
20m
Kongresshaus Stadthalle Heidelberg (Heidelberg)

Kongresshaus Stadthalle Heidelberg

Heidelberg

Neckarstaden 24 69117 Heidelberg Germany
Poster etc. Poster (participating in poster prize competition)

Speaker

Aleksei Lokhov (Institute for Nuclear Research RAS)

Description

The spin light of neutrino (SLν) is the electromagnetic radiation emitted by a neutrino due to its magnetic moment when the particle is moving in external environments, i.e. in the presence of matter and/or electromagnetic or gravitational fields. One of the most promising astrophysical conditions for this phenomenon to be manifested in are realized in Gamma-Ray Bursts (GRB) where generation of ultra-high energy neutrinos is anticipated and the matter density can reach values on the order of the nuclear density. In the present work we discuss the possibility of the SLν radiation in GRBs during their prompt stage. We search for conditions of the best radiation efficiency within the GRB site and describe the most important radiation characteristics such as the total rate and power, the angular distribution and polarization. On this basis we analyze the possibility to find the imprint of the SLν in the observed gamma-ray flux.
Session and Location Wednesday Session, Poster Wall #167 (Ballroom)
Poster included in proceedings: yes

Primary author

Dr Alexander Grigoriev (SINP MSU)

Co-authors

Aleksei Lokhov (Institute for Nuclear Research RAS) Prof. Alexander Studenikin (Moscow State University and JINR-Dubna) Dr Alexei Ternov (MIPT)

Presentation materials