papers

Publications (16)

hep-ph2025

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…

hep-ex2025

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…

physics.data-an2015

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…

hep-ex2026

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…

hep-ph2016

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 $\ldc\to\ldπ^+,Σ^0π^+,p \bar K_0$, and $Î…

physics.ins-det2016

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…

physics.ins-det2026

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…

hep-ph2025

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…

hep-ex2025

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…

hep-ph2025

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…

physics.ins-det2016

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…

hep-ex2026

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…

#antineutron reconstruction#electromagnetic calorimeter#mixed-representation learning#object detection
hep-ph2025

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…

hep-ex2026

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…

hep-ex2021

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…

hep-ph2017

, , , 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…