Speaker
Dr
Ying-nan Mao
(Wuhan University of Technology)
Description
We proposed a novel method to test the CP-violation in scalar sector at Higgs factories. Based on the CP-properties' analysis, if we have already discovered two scalars, the existence of three vertices $H_1ZZ$, $H_2ZZ$, and $H_1H_2Z$ at tree level becomes the evidence for us to confirm CP-violation. At a lepton collider, all four components of energy-momentum can be reconstructed, and thus all these vertices can be measured model-independently.
Author
Dr
Ying-nan Mao
(Wuhan University of Technology)