Introduction

• Chris Hays (University of Oxford (GB))

CP violation in the Higgs sector

• Henning Bahl

CP and entanglement in H to VV decays

• Juan Antonio Aguilar Saavedra (Consejo Superior de Investigaciones Científicas (ES))

Polarized beams for CP tests

• Cheng Li

Beam polarization at CEPC

• Duan,Zhe duanz

CP at CEPC

• Qiyu Sha (Chinese Academy of Sciences (CN))

FCC-ee ZH CP studies

• Valdis Slokenbergs (Johns Hopkins University (US))

Higgs self-coupling sensitivity at the ILC

• Bryan Bliewert (Deutsches Elektronen-Synchrotron (DE))