Prospects for exotic $h\to 4\tau$ decays in single and di-Higgs boson production at the LHC and future hadron colliders

Amit Adhikary, Shankha Banerjee, Rahool Kumar Barman +5

We study the prospects for observing exotic decays of the Standard Model Higgs boson $h$ into light beyond the Standard Model scalars $a$ with mass $m_a\lesssim m_h/2$ in the…