Particle physics theoretical and experimental studies

External reference: https://openalex.org/T10048

  1. Dark decay channels strengthen cosmological bounds on heavy neutral leptons
    Cosmological analysis shows heavy neutral leptons with dark decay modes face stronger big bang nucleosynthesis constraints, not weaker ones, narrowing viable parameter space for terrestrial detection.
  2. Axion interaction Lagrangian includes WZW terms and meson decays
    Complete Lagrangian for axion interactions with mesons incorporating Wess-Zumino-Witten terms and instanton effects, enabling consistent predictions for axion decay widths.
  3. Muon-induced neutron spectra show possible high-multiplicity anomalies in lead
    Analysis of muon-induced neutron emission from lead targets reveals systematic deviations from standard power-law modeling, with evidence of structure in high-multiplicity events independent of depth.
  4. Accurate rovibrational levels for He2 a3Σu+ state match spectroscopy
    High-precision rovibrational computations for He2 a 3Σu+ state incorporating relativistic, QED, and nonadiabatic corrections with sub-ppm potential energy curve accuracy.
  5. Review compares numerical tools for electroweak phase transition analysis
    Explore computational tools for analyzing electroweak phase transitions, including effective potential construction, nucleation rates, and thermodynamic parameters essential for gravitational wave.
  6. EIC pseudodata could affect strong coupling estimates
    Global PDF analysis of Electron Ion Collider impact on strong coupling determination across conservative and optimistic experimental scenarios within the MSHT framework.