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Seminars 李政道研究所-粒子核物理研究所联合演讲

Amplitude Analysis and BF Measurement of D_s^+→ π^+ π^0 η'

by Dr Tong Sun (孙童) (IHEP)

Asia/Shanghai
Online

Online

Description

Tencent: https://meeting.tencent.com/dm/PedYqCo3XVMn
Meeting ID: 234819772
Passcode: 225393

Abstract:
The various decays of charmed mesons provide important information on flavor mixing, CP violation, and strong interactions. The BESIII experiment at BEPCII has accumulated huge data samples in the tau-charm region, which make it possible to study in detail and high precision for the decays of charmed mesons. In this talk, I will present the amplitude analysis of D_s^+→ π^+ π^0 η^' for the first time, using data collected with the BESIII detector in  e^+ e^- collisions at √s=4.178~4.226 GeV. In addition, I will also present the branching fraction measurement of D_s^+→ π^+ π^0 η^' decay.

Biography:
Tong Sun, graduated with her PhD from Institute of High Energy Physics, Chinese Academy of Sciences in 2022. She studied in Qufu Normal University for his Bachelor's degree. She participated in BESIII experiment from the year 2018, then worked in this Collaboration from 2018 to 2022. Her research interests is Charm Physics. In addition, she also has made some contribution to the BESIII Offline Software.