256 citations · 1.3k across the 25 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
astro-ph.HE2015
What can we learn from a sharply falling positron fraction?
Timur Delahaye, Kumiko Kotera, Joseph Silk
Recent results from the AMS-02 data have confirmed that the cosmic ray positron fraction increases with energy between 10 and 200GeV. This quantity should not exceed 50%, and it is…
hep-ph2015★ 12 cited
Antideuterons from Decaying Gravitino Dark Matter
Timur Delahaye, Michael Grefe
We study the possibility of improving the constraints on the lifetime of gravitino dark matter in scenarios with bilinear R-parity violation by estimating the amount of cosmic-ray…