About
Contact & Profiles
Research Areas
- Advanced Graph Neural Networks
- Merger and Competition Analysis
- Privacy, Security, and Data Protection
- Cryptography and Data Security
- High-Energy Particle Collisions Research
- Privacy-Preserving Technologies in Data
- Bayesian Modeling and Causal Inference
- Quantum Chromodynamics and Particle Interactions
- Economic Theory and Institutions
- Particle physics theoretical and experimental studies
- Topic Modeling
- European and International Contract Law
Sun Yat-sen University
2024
Institute of High Energy Physics
2003
10.1016/j.adhoc.2024.103457
article
EN
Ad Hoc Networks
2024-02-22
10.1109/ijcnn60899.2024.10650177
article
EN
2022 International Joint Conference on Neural Networks (IJCNN)
2024-06-30
10.1109/tkde.2024.3466990
article
EN
IEEE Transactions on Knowledge and Data Engineering
2024-09-25
In a sample of 58 million $J/ψ$ events collected with the BES II detector, process J/$ψ\toγη_c$ is observed in five decay channels: $η_c \to K^+K^-π^+π^-$, $π^+π^-π^+π^-$, $K^\pm K^0_S π^\mp$ (with $K^0_S\toπ^+π^-$), $ϕϕ$ $ϕ\to K^+K^-$) and $p\bar{p}$. From these signals, we determine $Br(J/ψ\toγη_c)\times Br(η_c\to K^+K^-π^+π^-)$ $=(1.5\pm0.2\pm0.2)\times10^{-4}$, π^+π^-π^+π^-)$ $=(1.3\pm0.2\pm0.4)\times10^{-4}$, K^\pm K_{S}^{0}π^\mp)$ $=(2.2\pm0.3\pm0.5)\times10^{-4}$, ϕϕ)$...
10.1016/j.physletb.2003.10.042
article
EN
cc-by
Physics Letters B
2003-11-07
10.2139/ssrn.5071848
preprint
EN
2024-01-01
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