activity
20112026
most citedBackground model systematics for the Fermi GeV excess

466 citations · 3.1k across the 85 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.HE2023★ 4 cited

Probing the Dark Matter Capture Rate in a Local Population of Brown Dwarfs with IceCube Gen 2

Pooja Bhattacharjee, Francesca Calore

This study explores the potential for dark matter annihilation within brown dwarfs, investigating an unconventional mechanism for neutrino production. Motivated by the efficient ac…

hep-ph2023

Anatomy of astrophysical echoes from axion dark matter

Elisa Todarello, Francesca Calore, Marco Regis

If the dark matter in the Universe is made of eV axion-like particles (ALPs), then a rich phenomenology can emerge in connection to their stimulated decay into two photons. We d…

astro-ph.HE2023

Deepening gamma-ray point-source catalogues with sub-threshold information

Aurelio Amerio, Francesca Calore, Pasquale Dario Serpico +1

We propose a novel statistical method to extend Fermi-LAT catalogues of high-latitude -ray sources below their nominal threshold. To do so, we rely on a recent determination of…

astro-ph.HE2023★ 11 cited

Uncovering axion-like particles in supernova gamma-ray spectra

Francesca Calore, Pierluca Carenza, Christopher Eckner +4

A future Galactic Supernova (SN) explosion can lead to a gamma-ray signal induced by ultralight Axion-Like Particles (ALPs) thermally produced in the SN core and converted into hig…

astro-ph.HE2023★ 41 cited

Investigating the gamma-ray burst from decaying MeV-scale axion-like particles produced in supernova explosions

Eike Müller, Francesca Calore, Pierluca Carenza +2

We investigate the characteristics of the gamma-ray signal following the decay of MeV-scale Axion-Like Particles (ALPs) coupled to photons which are produced in a Supernova (SN) ex…