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

collaborators
Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2026

Stellar flares cannot explain the Galactic 511 keV emission

Saurabh Mittal, Thomas Siegert, Francesca Calore +12

The origin of the 511 keV line signal in the Milky Way remains unresolved despite decades of observations. The measured flux of $\sim 3 \times 10^{-3}\,\mathrm{ph\,cm^{-2}\,s^{-1}}…

astro-ph.GA2024★ 14 cited

New constraints on the central mass contents of Omega Centauri from combined stellar kinematics and pulsar timing

Andrés Bañares-Hernández, Francesca Calore, Jorge Martin Camalich +1

We perform a combined analysis of stellar kinematics and line-of-sight accelerations of millisecond pulsars to investigate the mass contents of Omega Centauri. We consider multiple…

astro-ph.GA2024★ 17 cited

Robust inference of the Galactic centre gamma-ray excess spatial properties

Deheng Song, Christopher Eckner, Chris Gordon +6

The gamma-ray Fermi-LAT Galactic centre excess (GCE) has puzzled scientists for over 15 years. Despite ongoing debates about its properties, and especially its spatial distribution…

astro-ph.GA2021

Determining the Dark Matter distribution in galaxies with Deep Learning

Martín Emilio de los Rios, Mihael Petač, Bryan Zaldivar +3

We present a novel method to infer the Dark Matter (DM) content and spatial distribution within galaxies, based on convolutional neural networks trained within state-of-the-art hyd…

astro-ph.GA2018★ 9 cited

A Gaia DR2 search for dwarf galaxies towards Fermi-LAT sources: implications for annihilating dark matter

Ioana Ciucă, Daisuke Kawata, Shin'ichiro Ando +3

We make a first attempt to find dwarf galaxies in eight \Fermi-LAT extended, unassociated, source fields using \Gaia\ DR2. We probe previously unexplored heliocentric distances of…

astro-ph.GA2015★ 82 cited

Simulated Milky Way analogues: implications for dark matter indirect searches

F. Calore, N. Bozorgnia, M. Lovell +7

We study high-resolution hydrodynamic simulations of Milky Way type galaxies obtained within the "Evolution and Assembly of GaLaxies and their Environments" (EAGLE) project, and id…