Stop Coannihilation in the CMSSM and SubGUT Models

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Stop coannihilation may bring the relic density of heavy supersymmetric dark matter particles into the range allowed by cosmology. The efficiency of this process is enhanced by stop-antistop annihilations into the longitudinal (Goldstone) modes of the W and Z bosons, as well as by Sommerfeld enhance...

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Detalles Bibliográficos
Autores principales: Ellis, John, Evans, Jason L., Luo, Feng, Olive, Keith A., Zheng, Jiaming
Lenguaje:eng
Publicado: 2018
Materias:
hep-ph
Particle Physics - Phenomenology
Acceso en línea:https://dx.doi.org/10.1140/epjc/s10052-018-5831-z
http://cds.cern.ch/record/2302453

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