Isosinglet vectorlike leptons at $e^+e^-$ colliders

Autor: Bhattiprolu, Prudhvi N., Martin, Stephen P., Pierce, Aaron
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We study weak isosinglet vectorlike leptons that decay through a small mixing with the tau lepton, for which the discovery and exclusion reaches of the Large Hadron Collider and future proposed hadron colliders are limited. We show how an $e^+ e^-$ collider may act as a discovery machine for these $\tau^{\prime}$ particles, demonstrate that the $\tau^{\prime}$ mass peak can be reconstructed in a variety of distinct signal regions, and explain how the $\tau^{\prime}$ branching ratios may be measured.
Comment: 34 pages, 13 figures. v2: accepted by PRD, minor changes in Sections I and III
Databáze: arXiv