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Hyperon EDM at the J/ψ threshold

14 Dec 2025, 13:40
20m

Speaker

Yong Du (IMP CAS)

Description

CP violation (CPV) is one of the key ingredients for our understanding of the baryon asymmetry. Despite its observation in kaons, B and D mesons, as well as recently the neutral Lambda b baryon, CPV has not yet been observed in hyperons. Using the 10 billion J/ψ events accumulated so far at BESIII and the hyperonic decay, we discuss the prospect of CPV exploration at the BESIII and beyond such as the STCF.

Primary authors

Xiao-Gang He Jian-Ping Ma (ITP CAS) Chia-Wei Liu Xin-Yu Du (SJTU) Yong Du (IMP CAS)

Presentation materials