30 August 2026 to 4 September 2026
Asia/Tokyo timezone

Search for correlations between Fermi-LAT very high energy photons and active galactic nuclei

3 Sept 2026, 14:18
18m
朝日 Asahi

朝日 Asahi

Oral Gamma-rays GR

Speaker

Mariia Kudenko

Description

In this work study of possible correlations between very high-energy Fermi LAT photons and active galactic nuclei is presented. Two main issues related to this field of studies are are background modeling and the non‑uniform sky distribution of sources. Approach used in this analysis is data‑driven: background is estimated empirically and associations between photons and candidate sources are tested with the use of correlation methods that look for deviations from isotropy. This framework provides controlled significance estimates and can be applied to other source classes. Preliminary results and sensitivity are discussed.

Primary author

Mariia Kudenko

Presentation materials