W. B. Yan

ORCID: 0000-0003-0713-0871
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Particle physics theoretical and experimental studies
  • Quantum Chromodynamics and Particle Interactions
  • High-Energy Particle Collisions Research
  • Neutrino Physics Research
  • Dark Matter and Cosmic Phenomena
  • Computational Physics and Python Applications
  • Black Holes and Theoretical Physics
  • Particle Detector Development and Performance
  • Particle Accelerators and Free-Electron Lasers
  • Atomic and Subatomic Physics Research
  • Nuclear physics research studies
  • Medical Imaging Techniques and Applications
  • Face and Expression Recognition
  • Astrophysics and Cosmic Phenomena
  • Atomic and Molecular Physics
  • Quantum chaos and dynamical systems
  • Nuclear reactor physics and engineering
  • Superconducting Materials and Applications
  • Advanced NMR Techniques and Applications
  • Cold Atom Physics and Bose-Einstein Condensates
  • Cosmology and Gravitation Theories
  • advanced mathematical theories
  • Theoretical and Computational Physics
  • Stochastic processes and statistical mechanics
  • Advanced Clustering Algorithms Research

University of Science and Technology of China
2016-2025

Institute of High Energy Physics
2015-2024

China Center of Advanced Science and Technology
2013-2024

Fuzhou University
2024

Ningxia Medical University
2024

Central South University
2024

Beihang University
2024

Ruhr University Bochum
2024

COMSATS University Islamabad
2024

Budker Institute of Nuclear Physics
2024

To measure the R value in an energy scan experiment with e + − collisions, precise calculation of initial state radiation is required event generators. We present generator for this consideration, which incorporates effects up to second order accuracy. The radiative correction factor calculated using totally hadronic Born cross section. measured exclusive processes are generated according their sections, while unknown LUND Area Law model, and its parameters tuned data collected at ....

10.1088/1674-1137/40/11/113002 article EN cc-by Chinese Physics C 2016-11-01

The processes e+e−→Σ0¯Σ0 and e+e−→Σ+¯Σ− are studied using initial-state-radiation events in a sample of 980 fb−1 collected with the Belle detector at KEKB asymmetric-energy e+e− collider. cross sections from mass threshold to 3 GeV/c2 effective form factors Σ0 Σ+ measured. In charmonium region, we observe decays J/ψ→Σ0¯Σ0 J/ψ→Σ+¯Σ− determine respective branching fractions.8 MoreReceived 31 October 2022Accepted 28 March 2023DOI:https://doi.org/10.1103/PhysRevD.107.072008Published by American...

10.1103/physrevd.107.072008 article EN cc-by Physical review. D/Physical review. D. 2023-04-28

We report on new p(e,e′p)π∘ measurements at the Δ+(1232) resonance low momentum transfer region, where mesonic cloud dynamics is predicted to be dominant and rapidly changing, offering a test bed for chiral effective field theory calculations. The data explore Q2 dependence of resonant quadrupole amplitudes first time indicate that Electric Coulomb converge as Q2→0. amplitude have been extended lowest ever reached, suggest more than half its magnitude attributed in this region. disagree with...

10.1016/j.physletb.2016.06.076 article EN cc-by Physics Letters B 2016-07-05

The sensitivity of the D0-0 mixing parameters x and y is estimated in wrong-sign decay D0 → K+π−π0 by time-dependent amplitude analysis. resolution lifetime essential Dalitz analyses. Belle II detector, which aims to collect a total integrated luminosity 50 ab−1 data, has σ = 140 fs Monte Carlo studies, factor two improvement over that BaBar, so produced signal samples are smeared with this resolution. Then plot fitting performed on these samples, σx 0.057% σy 0.049%. These about an order...

10.1088/1674-1137/41/2/023001 article EN Chinese Physics C 2017-02-01

Artificial Intelligence (AI)-based Internet of Things (IoT) applications benefit greatly from advanced deep learning models. However, the increasing complexity and resource requirements models pose challenges to computational efficiency deployment on resource-constrained devices. To address these challenges, paper proposes a merging technique efficiently merge multiple single-task into unified multi-task model. The proposed method merges in serial fashion, potentially replacing various...

10.1117/12.3051376 article EN 2024-11-18

The multiplicity difference correlators between two well-separated bins are studied in second-order quark-gluon plasma (QGP) phase transition within the Ginzburg-Landau model. For case with very low mean multiplicities, an exponent γ is found, which has weak dependence on parameters of model and can be used as a signal for formation QGP ultra-relativistic heavy-ion collisions.

10.1088/0256-307x/16/4/008 article EN Chinese Physics Letters 1999-04-01

Abstract We propose a novel method for exploring the intrinsic energy resolution of liquid scintillator (LAB + 2.5 g/L PPO 3 mg/L bis-MSB) to approximately 1 MeV electrons. With help coincidence detection technology, single-energy electrons 207 Bi were effectively selected. careful measurement and analysis small detector, 976 keV was extracted be 1.83% ± 0.06%. used wide-angle Compton (WACC) measure luminescent nonlinearity found that it contributes only weakly Such an unexpected large may...

10.1088/1748-0221/17/04/p04018 article EN Journal of Instrumentation 2022-04-01

In this talk, I will report recent results from BESIII Collaboration. (1) The χcJ decay into π0π0, ηη and γV(V = ρ,ω,ϕ) are presented compared with that of theory calculation. (2) first observation χc1 → ϕ ωω is displayed. Doubly OZI suppressed ωϕ observed for the time. (3) mass hc(1P1) important to learn about hyperfine(spin-spin) interaction P wave states, hyperfine or triplet-singlet splitting determined by spin-spin term in QCD potential models. width hc measured, Br(hc γηc) firstly...

10.1088/1742-6596/295/1/012055 article EN Journal of Physics Conference Series 2011-05-01

Multi-view clustering can explore consistent information from different views to guide clustering. Most existing works focus on pursuing shallow consistency in the feature space and integrating of multiple into a unified representation for These methods did not fully consider semantic space. To address this issue, we proposed novel Multi-level Consistency Collaborative learning framework (MCoCo) multi-view Specifically, MCoCo jointly learns cluster assignments aligns labels by contrastive...

10.48550/arxiv.2302.13339 preprint EN other-oa arXiv (Cornell University) 2023-01-01

Multi-view clustering can make use of multi-source information for unsupervised clustering. Most existing methods focus on learning a fused representation matrix, while ignoring the influence private and noise. To address this limitation, we introduce novel Semantic Consistency based Information Bottleneck (MSCIB). Specifically, MSCIB pursues semantic consistency to improve process bottleneck different views. It conducts alignment operation multiple views in space jointly achieves valuable...

10.48550/arxiv.2303.00002 preprint EN other-oa arXiv (Cornell University) 2023-01-01

In this work, a combined analysis is performed on the processes of <inline-formula><tex-math id="M7">\begin{document}$e^+e^-\to\omega\pi^0\pi^0$\end{document}</tex-math><alternatives><graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="JUSTC-2023-0086_M7.jpg"/><graphic xlink:href="JUSTC-2023-0086_M7.png"/></alternatives></inline-formula>,...

10.52396/justc-2023-0086 article EN cc-by JUSTC 2023-01-01

A new concept, rigidity of pseudo-rapidity spectrum, is extended into the study multiplicity fluctuations in high energy nucleus-nucleus interactions. In using novel method to analyze data 16O-Em at 14.6, 60, and 200 GeV, 32S-Em it found that spectrum central domain might be a mixture Poisson type Wigner one.

10.1088/0256-307x/15/8/008 article EN Chinese Physics Letters 1998-08-01

We review status of $R$ measurement and QCD studies at low energy range, discuss prospects for a super $\tau-$charm factory in $2-7$ GeV. With high-luminosity $e^+e^-$ collider, statistics are no longer problem precision $2\%$ or even better is foreseen, that will lead to bring down the uncertainty hadronic contribution QED running coupling constant $\Delta\alpha_{had}$ anomalous magnetic moment muon ($a_{\mu}$); measure strong $\alpha_s$ charm quark mass; improve resonance parameters heavy...

10.48550/arxiv.2203.06961 preprint EN public-domain arXiv (Cornell University) 2022-01-01
Coming Soon ...