Searching for the toponium ${\eta}_{t}$ with the ${\eta}_{t}$ ${\to}$ $W^{+}W^{-}$ decay

Autor: Yang, Yueling, Yang, Bingbing, Li, Jiazhi, Lu, Zhaojie, Sun, Junfeng
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Inspired by the would-be ${\eta}_{t}$ meson and promising prospects at the LHC, the ${\eta}_{t}$ ${\to}$ $W^{+}W^{-}$ decay is proposed to identify the ${\eta}_{t}$ meson. It is found that branching ratio for the ${\eta}_{t}$ ${\to}$ $W^{+}W^{-}$ decay is about $4.2{\times}10^{-5}$, and more than 800 events can be observed with the accumulated data of $2.7{\times}10^{7}$ ${\eta}_{t}$ meson at the HL-LHC in the future.
Databáze: arXiv