- Particle physics theoretical and experimental studies
- Quantum Chromodynamics and Particle Interactions
- High-Energy Particle Collisions Research
- Black Holes and Theoretical Physics
- Neutrino Physics Research
- Dark Matter and Cosmic Phenomena
- Computational Physics and Python Applications
- Atomic and Subatomic Physics Research
- Particle Accelerators and Free-Electron Lasers
- Medical Imaging Techniques and Applications
- Cosmology and Gravitation Theories
- Particle Detector Development and Performance
- Nuclear physics research studies
- Scientific Research and Discoveries
- Atomic and Molecular Physics
- Theoretical and Computational Physics
- Advanced Memory and Neural Computing
- Geophysics and Gravity Measurements
- Advanced NMR Techniques and Applications
- Crystallography and Radiation Phenomena
- Optical properties and cooling technologies in crystalline materials
- Radioactive Decay and Measurement Techniques
- NMR spectroscopy and applications
- Diffusion and Search Dynamics
- Advanced Algebra and Geometry
Institute of High Energy Physics
2022-2025
Sichuan Agricultural University
2024
Panzhihua University
2024
Inner Mongolia University
2023
Henan University
2023
University of Groningen
2023
Guangxi University
2016
Northwest University
2013
University of Massachusetts Amherst
1978-1980
Deutsches Elektronen-Synchrotron DESY
1976-1979
Lemon, as an important cash crop with rich nutritional value, holds significant cultivation importance and market demand worldwide. However, lemon diseases seriously impact the quality yield of lemons, necessitating their early detection for effective control. This paper addresses this need by collecting a dataset diseases, consisting 726 images captured under varying light levels, growth stages, shooting distances disease conditions. Through cropping high-resolution images, is expanded to...
We study the possibility of constructing an ${\mathrm{SU}}_{L}(3)\ensuremath{\bigotimes}\mathrm{U}(1)$ gauge theory weak and electromagnetic interactions consistent with experiment allowing room for incorporation renormalizable strong interactions. Greater than usual attention is paid to stability Higgs potential serious difficulties are encountered. argue that a satisfactory $\mathrm{SU}{(3)}_{L}\ensuremath{\bigotimes}\mathrm{U}(1)$ model based on elementary fields requires global or...
The lepton-number assignment of the charged heavy leptons (suggested by SLAC-LBL ${\ensuremath{\mu}}^{\ifmmode\pm\else\textpm\fi{}}{e}^{\ensuremath{\mp}}$ events) has definite signatures which can be tested experimentally. We study and calculate decay rates when neutral currents are also contributing.
The scattered electron in ${\ensuremath{\nu}}_{\ensuremath{\mu}L}e ({\overline{\ensuremath{\nu}}}_{\ensuremath{\mu}L}e)$ elastic scattering has a simple angular distribution: $\frac{d\ensuremath{\sigma}}{d{\ensuremath{\Omega}}_{\mathrm{c}.\mathrm{m}.}}=a{{E}_{\mathrm{tot}}}^{2}[1+\frac{1}{4}b{(1+cos\ensuremath{\theta})}^{2}]$, where $\ensuremath{\theta}$ is the angle between initial and final electrons $a$, $b$ are two positive constants. We note that observation of small number events can...
I explore a model which conserves $\mathrm{CP}$ automatically by the Peccei-Quinn mechanism and contains relatively heavy axion consistent with present data. Phenomenological implications are discussed.
We propose a simple and unique asymptotic symmetry scheme to incorporate spins, SU (3), $\mathrm{CPT}$ invariance, the generalized Bose statistics into parton dual-resonance model for deep-inelastic lepton-hadron reactions. The embodies Harari-Rosner quark duality diagrams, adopts Chan-Paton (3)-symmetry factors, identifies Mandelstam, Bardakci, Halpern's multiplicative in Bjorken limit, generates Fritzsch Gell-Mann's light-cone structures identically. dynamical (parton-dual-resonance-model)...
A ${\mathrm{SU}}_{L}(2)\ensuremath{\bigotimes}\mathrm{U}(1)\ensuremath{\bigotimes}\mathrm{U}(1)$ gauge model of electromagnetic and weak interactions is presented, which has three pseudo-Goldstone bosons identified as pions. We can include strong in the pion masses without generating mass counterterms, if symmetry U(1) or "color" SU(3). At one-loop level (without interactions) ${\ensuremath{\pi}}^{0}$ remains massless, while ${\ensuremath{\pi}}^{\ifmmode\pm\else\textpm\fi{}}$ pick up masses....
System science and debris flow prediction theory are adopted to analyze external environmental conditions of the system which influence occurrence flush flood in area. The introduced as model indexes a set models is then established. By checking with oneself validation cross validation, accuracy for judging 93.75%, meets requirement Bayes discriminatory analysis that judged should be more than 80%. Two results consistent each other stable.
The production of heavy-lepton pairs by longitudinally polarized ${e}^{+}{e}^{\ensuremath{-}}$ colliding beams induces a parity-violating correlation in the angular distribution daughter leptons. dependence parity asymmetry on beam and lepton energy is studied $V\ensuremath{-}A$ $V+A$ current models for heavy lepton. Large asymmetries are expected from threshold to very high energies. energy-integrated detected leptons becomes parity-symmetric at
We discuss weak and electromagnetic mass differences of pions in the framework (I) current algebra (II) a renormalizable Lagrangian model.Received 29 November 1972DOI:https://doi.org/10.1103/PhysRevD.7.3130©1973 American Physical Society