collaborators

8 papers

astro-ph.CO2026

Tomography of the gamma-ray sky from cross-correlation with DESI DR2 and unWISE galaxies

Alex Krolewski, Neal Dalal, Will J. Percival +39

We study the origin of extragalactic gamma-ray emission observed by Fermi-LAT, using the cross-correlation of the gamma-ray sky with maps of large-scale structure provided by the D…

astro-ph.HE2026

Dark Matter and Galaxy Cross-Correlations with the Cherenkov Telescope Array Observatory

Elena Pinetti, Veronika Vodeb, Aurelio Amerio +4

The Cherenkov Telescope Array Observatory (CTAO) will be a ground-based Cherenkov telescope performing wide-sky surveys, ideal for anisotropy studies such as cross-correlations wit…

astro-ph.CO2026

The Tianlai-WIYN North Celestial Cap Redshift Survey

Reza Ansari, Gabriela A. Marques, John P. Marriner +13

We present the results of a small, low redshift spectroscopic survey of galaxies within 3 degrees of the North Celestial Pole (NCP) selected using V-band photometry obtained from t…

astro-ph.HE2025

The Impact of Muon and Pion Cooling on the Neutrino Spectrum of NGC 1068

Carlos Blanco, Dan Hooper, Tim Linden +1

The IceCube Neutrino Observatory has detected a flux of neutrinos from the active galaxy, NGC 1068. The soft spectral index of these neutrinos has previous…

hep-ph2025

Putting all the X in one basket: Updated X-ray constraints on sub-GeV Dark Matter

Marco Cirelli, Nicolao Fornengo, Jordan Koechler +2

Sub-GeV dark matter particles can annihilate or decay producing e^\pm pairs which upscatter the low-energy photon fields in the Galaxy and generate an X-ray emission (via the Inver…

astro-ph.CO2025

Dark matter decay signals in cosmic filaments

Elena Pinetti, Evan Vienneau, Nassim Bozorgnia

Cosmic filaments form the backbone of the cosmic web, yet their properties and evolution remain uncertain. Using the EAGLE hydrodynamical simulations, we investigate the dark matte…