Displaced vertex signatures of doubly charged scalars in the type-II seesaw and its left-right extensions

Abstract The type-II seesaw mechanism with an isospin-triplet scalar Δ L provides one of the most compelling explanations for the observed smallness of neutrino masses. The triplet contains a doubly-charged component H L ± ± $$ {H}_{{}^L}^{\pm \pm } $$ , which dominantly decays to either same-sign d...

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Bibliographic Details
Main Authors: P. S. Bhupal Dev, Yongchao Zhang
Format: Article
Language:English
Published: SpringerOpen 2018-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2018)199