Search for spatial coincidence between IceCube neutrinos and radio pulsars [HEAP]

http://arxiv.org/abs/2210.12804


We search for a spatial association between radio pulsars and ultra-high energy neutrinos using the publicly available IceCube point source neutrino events catalog. For this purpose we use the unbinned maximum likelihood method to search for a statistically significant excess from each of the pulsars in the ATNF catalog. We do not find any pulsars with detection significance much higher than that expected from a Gaussian distribution, Therefore, we conclude that none of the currently known pulsars contribute to the diffuse neutrino flux detected by IceCube.

Read this paper on arXiv…

V. Pasumarti and S. Desai
Tue, 25 Oct 22
104/111

Comments: 5 pages, 2 figures