Search for new physics at BESIII

23 Oct 2024, 16:30
20m
Mini Coference Hall, Videoconference via https://us02web.zoom.us/j/83584205236

Mini Coference Hall, Videoconference via https://us02web.zoom.us/j/83584205236

Speaker

Dr Liang Sun (Wuhan University (CN))

Description

BESIII is a symmetric e+e- collider operating at c.m. energy from 2.0 to 4.95 GeV. With the world’s largest data set of J/psi (10 billion), psi(3686) (2.6 billion), and about 25 fb^-1 scan data from 3.77 to 4.95 GeV, various dark sectors and various rare processes can be searched for at BESIII. In this talk, we report the search for invisible dark photon decay using initial state radiation, invisible muonic Z’ boson decay, sigma invisible decay, search for axion-like particles with a light scalar or vector particle in the decay of J/psi, and searches for the charged lepton flavor violation, baryon/lepton number violation, FCNC process, and charmonium weak decay processes.

Authors

Beijiang Liu Dr Liang Sun (Wuhan University (CN))

Presentation materials