Publications (16)
Could an axion-like particle be hidden in ?
Zhi-Jun Li, Zheng-Yun You, Xiao-Rui Lyu
We discuss the possibility of an axion-like particle being merged in the recent observation of at BESIII and find that it cannot be excluded in the current experime…
CP violation studies at Super Tau-Charm Facility
Hai-Yang Cheng, Zhi-Hui Guo, Xiao-Gang He +16
Charge-parity () violation in the tau-charm energy region is a promising area for sensitive tests of Standard Model (SM) predictions and searches for new, beyond the SM physi…
Combined estimation for multi-measurements of branching ratio
Xiao-Xia Liu, Xiao-Rui Lyu, Yong-Sheng Zhu
A maximum likelihood method is used to deal with the combined estimation of multi-measurements of a branching ratio, where each result can be presented as an upper limit. The joint…
Vision Calorimeter for High-Energy Particle Detection
Hongtian Yu, Yangu Li, Yunfan Liu +3
In high-energy physics, estimating anti-neutron parameters (position and momentum) using the electromagnetic calorimeter (EMC) is crucial but challenging. To conquer this challenge…
Charmed baryon decay asymmetry in e+e- annihilation
Dan Wang, Rong-Gang Ping, Lei Li +2
We propose to measure the decay asymmetry parameters in the hadronic weak decays of singly charmed baryons, such as $\ldc\to\ldÏ^+,Σ^0Ï^+,p \bar K_0$, and $Î…
Radiation Studies for the Target Station of the MOMENT
Qing-Nian Xu, Jian-Fei Tong, Nikolaos Vassilopoulos +10
The discovery of the neutrino mixing angle opens new opportunities for the discovery of the leptonic CP violation for high intensity neutrino beams. MOMENT a future neutr…
Hyperon-Nucleon Spectrometer
Xiaozhi Bai, Xu Cao, Zhe Cao +237
Chirality lies at the heart of low-energy QCD, governing the symmetry structure that shapes hadron masses and strong interaction dynamics. Among the most compelling open questions…
Prospects for and violation in decays with polarized beam at Super Tau-Charm Facility
Hong-Jian Wang, Cheng Wang, Hao Sun +3
Weak decays of the charmed baryons offer an ideal platform to study parity () and charge conjugation-parity () violation in quark sector, to stringently test the Standard…
Experimental overview on the charmed baryon decays
Pei-Rong Li, Xiao-Rui Lyu, Yangheng Zheng
The charmed baryon was first observed experimentally in 1975, one year after the charm quark's confirmation via the discovery of the particle. Studying charmed baryon decays…
Remarks on strong phase shifts in weak nonleptonic baryon decays
Hong-Jian Wang, Pei-Rong Li, Xiao-Rui Lyu +2
A sizable strong-interaction phase shift in weak two-body nonleptonic baryon decay would enhance the possibility of discovering charge-conjugation parity () violation in the ba…
Study of a sealed high gas pressure THGEM detector and response of Alpha particle spectra
Yu-Ning Zhang, Qian Liu, Hong-Bang Liu +6
A sealed high gas pressure detector working in pure argon is assembled. It consists of a 5 cm 5 cm PCB THGEM (THick Gaseous Electron Multipliers). The detector structure a…
Antineutron reconstruction in electromagnetic calorimeters with mixed-representation learning
Yangu Li, Hongtian Yu, Yuyang Huang +7
The paper introduces a mixed‑representation neural network that combines visual and sequential features to identify antineutrons in electromagnetic calorimeters, enabling direct me…
Charm Physics at the Super -Charm Factory
Hai-Yang Cheng, Xiao-Rui Lyu, Zhi-Zhong Xing
The high-luminosity Super -Charm Factory (STCF) will be a crucial facility for charm-physics research, particularly for the precise measurement of electroweak parameters, measu…
Vision Calorimeter for Anti-neutron Reconstruction: A Baseline
Hongtian Yu, Yangu Li, Mingrui Wu +8
In high-energy physics, anti-neutrons () are fundamental particles that frequently appear as final-state particles, and the reconstruction of their kinematic properties pr…
Study of the Standard Model with weak decays of charmed hadrons at BESIII
Hai-Bo Li, Xiao-Rui Lyu
A comprehensive review of weak decays of charmed hadrons (, and ) based on analyses of the threshold data from annihilation in the BESIII experime…
, , , and charm (semi)leptonic decays: WG1 summary from CKM 2016
Takashi Kaneko, Xiao-Rui Lyu, Arantza Oyanguren
We summarize the current status of the determination of the CKM matrix elements |V_ud| and |V_us|, which is at the precision frontier of CKM phenomenology. We also review recent pr…