3 papers
astro-ph.HE2026
Identifying potentially missed extended sources in the Fermi-LAT 4FGL Catalog using clustering analysis
Giovanni Cozzolongo, Alison M. W. Mitchell, Samuel T. Spencer +2
Context. Since its launch in 2008, the Fermi Large Area Telescope (LAT) has detected thousands of sources, many of which remain unassociated. Some may be extended sources represent…
astro-ph.HE2025
Clustering analysis of Fermi-LAT unidentified point sources
Giovanni Cozzolongo, Alison M. W. Mitchell, Samuel T. Spencer +2
The Fermi Large Area Telescope (LAT) has detected thousands of sources since its launch in 2008, with many remaining unidentified. Some of these point sources may arise from source…
astro-ph.HE2024
Classification of Fermi-LAT unassociated sources with machine learning in the presence of dataset shifts
Dmitry V. Malyshev
About one third of Fermi Large Area Telescope (LAT) sources are unassociated. We perform multi-class classification of Fermi-LAT sources using machine learning with the goal of pro…