2 papers
hep-ph2025
Improved prediction of the mass splitting for -wave baryons
Niu Su, Hua-Xing Chen, Philipp Gubler +1
Using the QCD sum rule method, we investigate the mass splitting for the spin-orbit partner states of the baryon assuming that it is a -wave excitation with $J^P=3/2^-…
hep-ph2024
Investigation on the from QCD sum rules
Niu Su, Hua-Xing Chen, Philipp Gubler +1
We investigate the recently observed baryon using QCD sum rules. By constructing -wave baryon currents and performing spin projection and parity projection, we obt…