2 papers
hep-ph2026
LIGO, LISA and Ultralight Axion-like Dark Matter
Lawrence M. Krauss
A coherent cosmic background of axion-like particles (ALPs) coupled to photons can produce a small periodic differential phase or polarization modulation for photons traversing sep…
hep-ph2017
and entropy production from early-decaying gravitinos
Emanuela Dimastrogiovanni, Lawrence M. Krauss
Gravitinos are a fundamental prediction of supergravity, their mass () is informative of the value of the SUSY breaking scale, and, if produced during reheating, their numbe…