activity
20152026
most citedFermi-LAT Observations of High-Energy Gamma-Ray Emission Toward the Galactic Center

405 citations · 863 across the 34 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

astro-ph.HE2025

The gamma-ray emission from Radio Galaxies and their contribution to the Isotropic Gamma-Ray Background

A. Circiello, A. McDaniel, M. Di Mauro +6

We evaluate the contribution to the Isotropic Gamma-Ray Background (IGRB) coming from Radio Galaxies (RGs), the subclass of radio-loud Active Galactic Nuclei (AGN) with the highest…

astro-ph.IM2025★ 2 cited

Pre-flight Background Estimates for COSI

Savitri Gallego, Uwe Oberlack, Jan Lommler +14

The Compton Spectrometer and Imager (COSI) is a Compton telescope designed to survey the 0.2 - 5 MeV sky, consisting of a compact array of cross-strip germanium detectors. It is pl…

hep-ph2025

Light WIMPs and MeV Gamma-ray Detection with COSI

Yu Watanabe, Shigeki Matsumoto, Christopher M. Karwin +6

Light weakly interacting massive particles (WIMPs), whose masses are in the sub-GeV scale, have been attracting more attention due to the negative results searching for traditional…

astro-ph.IM2025★ 2 cited

Enhancing Compton telescope imaging with maximum a posteriori estimation: a modified Richardson-Lucy algorithm for the Compton Spectrometer and Imager

Hiroki Yoneda, Thomas Siegert, Israel Martinez-Castellanos +23

We present a modified Richardson-Lucy (RL) algorithm tailored for image reconstruction in MeV gamma-ray observations, focusing on its application to the upcoming Compton Spectromet…

astro-ph.IM2025★ 2 cited

Bottom-up Background Simulations of the 2016 COSI Balloon Flight

Savitri Gallego, Uwe Oberlack, Jan Lommler +8

The Compton Spectrometer and Imager (COSI) is a Compton telescope designed to survey the 0.2-5 MeV sky, consisting of a compact array of cross-strip germanium detectors. As part of…

astro-ph.HE2025

Fermi detection of gamma-ray Emission from the Hot Coronae of Radio-quiet Active Galactic Nuclei

Jun-Rong Liu, Jian-Min Wang, Fermi-LAT Collaboration

Relativistic jets around supermassive black holes (SMBHs) are well-known powerful -ray emitters. In absence of the jets in radio-quiet active galactic nuclei (AGNs), how the SMB…