arXiv:2304.11620·v2·High Energy Physics — Phenomenology
QCD one-loop correction to Higgs boson decay into quarkonium-pair
I. N. Belov🇮🇹 · A. V. Berezhnoy🇷🇺 · E. A. Leshchenko🇷🇺 · A.K. Likhoded🇷🇺
Abstract
Rare decays of the Higgs boson into quarkonia-pairs are studied within the framework of NRQCD approach. The main decay mechanisms and their interference are studied in detail. One-loop corrections to the widths of these decays are taken into account for the first time.
Comments: Minor changes for the text. Has been accepted by Phys. Rev. D