Precision photon spectra for wino annihilation

Abstract We provide precise predictions for the hard photon spectrum resulting from neutral SU(2) W triplet (wino) dark matter annihilation. Our calculation is performed utilizing an effective field theory expansion around the endpoint region where the photon energy is near the wino mass. This has d...

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Bibliographic Details
Main Authors: Matthew Baumgart, Timothy Cohen, Emmanuel Moulin, Ian Moult, Lucia Rinchiuso, Nicholas L. Rodd, Tracy R. Slatyer, Iain W. Stewart, Varun Vaidya
Format: Article
Language:English
Published: SpringerOpen 2019-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP01(2019)036