Resummed photon spectrum from dark matter annihilation for intermediate and narrow energy resolution

Abstract The annihilation cross section of weakly interacting TeV scale dark matter particles χ 0 into photons is affected by large quantum corrections due to electroweak Sudakov logarithms and the Sommerfeld effect. We extend our previous work on the resummation of the semi-inclusive photon energy...

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Bibliographic Details
Main Authors: M. Beneke, A. Broggio, C. Hasner, K. Urban, M. Vollmann
Format: Article
Language:English
Published: SpringerOpen 2019-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2019)103