2 papers
hep-ph2026
non-leptonic hyperon decays in covariant baryon chiral perturbation theory
Jie Xu, Jun-Xu Lu, Rui-Xiang Shi +1
Inspired by the recent BESIII measurements of non-leptonic hyperon decays, we reexamine their amplitudes in covariant baryon chiral perturbation theory with the extended…
hep-ph2024
puzzle in semi-leptonic decays revisited
Shuang-Yi Li, Jie Xu, Rui-Xiang Shi +2
Inspired by the newly reported differential decay rates by the Belle and Belle II Collaborations, we revisit the puzzle in semi-leptonic $…