Probing Electroweak Phase Transition in the Singlet Standard Model via $bb\gamma \gamma$ and 4$l$ channels

Wenxing Zhang, Hao-Lin Li, Kun Liu +3

We investigate the prospects for resonant di-Higgs and heavy Higgs production searches at the 14 TeV HL-LHC in the combination of $bb\gamma \gamma$ and $4l$ channels, as a probe of a possible…