Speaker
永峰 朱
Description
The measurement of Higgs decays to charm or strange quarks is crucial for probing the Higgs couplings to second-generation fermions. The electron-positron collider offers a clean collision environment with minimal QCD backgrounds, providing an excellent opportunity to study these couplings. By leveraging advanced deep learning techniques, the precision of the signal strength measurements for H → cc and H → ss can be improved by a factor of two to three compared to traditional cut-based methods at the Circular Electron-Positron Collider (CEPC).