253 citations · 1.9k across the 62 of their papers we have counts for
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astro-ph.HE2011
Relevance of axion-like particles for very-high-energy astrophysics
Alessandro De Angelis, Giorgio Galanti, Marco Roncadelli
Many extensions of the Standard Model predict the existence of ALPs, which are very light spin-zero bosons with a two-photon coupling. Photon-ALP oscillations occur in the presence…
astro-ph.HE2011★ 1 cited
Evidence for an axion-like particle from blazar spectra?
Marco Roncadelli, Alessandro De Angelis, Giorgio Galanti +1
Observations with the Imaging Atmospheric Cherenkov Telescopes H.E.S.S., MAGIC, CANGAROO III and VERITAS have shown that the Universe is more transparent than expected to gamma ray…