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12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

Constraints on light vector gauge boson from GRB observation

15 Dec 2022, 15:00
15m
LH5 (IISER Mohali)

LH5

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India

Speaker

TANMAY PODDAR (Physical Research Laboratory)

Description

The energy deposition due to the pair annihilation of neutrinos into electrons can energize events such as gamma ray bursts (GRBs). This energy deposition can also be enhanced in different spacetime backgrounds. In this talk I will discuss whether an inclusion of $Z^\prime$ mediated neutrino annihilation process can alter the energy deposition. Comparing with the GRB observation data, we obtain bounds on gauge coupling for different backgrounds.

Session Astroparticle Physics and Cosmology

Primary author

TANMAY PODDAR (Physical Research Laboratory)

Presentation materials