dark matter annihilation 1galactic center excess 1gamma-ray astronomy 1millisecond pulsars 1template fitting 1
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hep-ph2026
Stellar-like Galactic center excess challenges particle dark matter
Silvia Manconi, Christopher Eckner, Francesca Calore +1
The authors re‑analyse Fermi‑LAT gamma‑ray data from the Galactic Center using adaptive template fitting and photon‑count statistics to separate a possible dark‑matter signal from…
hep-ph2024
Probing protoneutron stars with gamma-ray axionscopes
Alessandro Lella, Francesca Calore, Pierluca Carenza +4
Axion-like particles (ALPs) coupled to nucleons can be efficiently produced in the interior of protoneutron stars (PNS) during supernova (SN) explosions. If these ALPs are also cou…