10 citations · 47 across the 12 of their papers we have counts for
4 papers · 1 filter
Masses and radiative decay widths of the and and their bottom analogs
Zi-Le Zhang, Zhan-Wei Liu, Si-Qiang Luo +2
We study the mass spectra and radiative decays of and in an unquenched framework. In addition to coupled channel effects between the $c\bar…
Pion photoproduction of nucleon excited states with Hamiltonian effective field theory
Yu Zhuge, Zhan-Wei Liu, Derek B. Leinweber +1
We refine our previous calculation of multipole amplitude for pion photoproduction process, . The treatment of final-state interactions is based upon an e…
Understanding the nature of baryon resonances
Derek B. Leinweber, Curtis D. Abell, Liam C. Hockley +5
This presentation opens with a brief review of lattice QCD calculations showing the radial excitation of the nucleon sits at approximately 2 GeV, well above the Roper resonanc…
The role of electromagnetic interaction in the and its analogs
Ping Chen, Zhan-Wei Liu, Zi-Le Zhang +4
We investigate the role of the electromagnetic interaction in the formation and decay of the . The binding properties of the are studied by assuming the molecula…