arXiv:2212.05390·v1·High Energy Physics — Phenomenology
Exposing new scalars hiding behind the Higgs boson
Qing-Hong Cao🇨🇳 · Kun Cheng🇨🇳 · Yandong Liu🇨🇳 · Xin-Kai Wen🇨🇳 · Changlong Xu🇨🇳 · Hao Zhang🇨🇳
Abstract
It is possible that there is another scalar hiding behind the known 125 GeV Higgs boson. If the hidden scalar exhibits a CP property different from the Higgs boson, it can be exposed in the di-Higgs production at the high-luminosity large hadron collider and future colliders.
Comments: 6 pages, 3 figures