159 citations · 159 across the 1 of their papers we have counts for
3 papers
astro-ph.HE2020
Constraints on Axion-like Particles from a Hard -ray Observation of Betelgeuse
Mengjiao Xiao, Kerstin M. Perez, Maurizio Giannotti +5
We use the first observation of Betelgeuse in hard -rays to perform a novel search for axion-like particles (ALPs). Betelgeuse is not expected to be a standard source of -ray…
astro-ph.HE2019
NuSTAR Tests of Sterile-Neutrino Dark Matter: New Galactic Bulge Observations and Combined Impact
Brandon M. Roach, Kenny C. Y. Ng, Kerstin Perez +4
We analyze two dedicated NuSTAR observations with exposure ks located from the Galactic plane, one above and the other below, to search for x-ray lines…
astro-ph.HE2019★ 159 cited
New Constraints on Sterile Neutrino Dark Matter from M31 Observations
Kenny C. Y. Ng, Brandon M. Roach, Kerstin Perez +4
We use a combined 1.2 Ms of observations of M31 to search for X-ray lines from sterile neutrino dark matter decay. For the first time in a analysis, we consistent…