Collider searches for heavy neutral leptons: beyond simplified scenarios

Abstract With very few exceptions, the large amount of available experimental bounds on heavy neutral leptons – HNL – have been derived relying on the assumption of the existence of a single (usually Majorana) sterile fermion state that mixes with only one lepton flavour. However, most of the extens...

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Bibliographic Details
Main Authors: Asmaa Abada, Pablo Escribano, Xabier Marcano, Gioacchino Piazza
Format: Article
Language:English
Published: SpringerOpen 2022-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-11011-7