Extraction of resonance parameters from meson production reaction
We have developed an analytic continuation method for extracting parameters of nucleon resonances within a Hamiltonian formulation of meson-nucleon reactions. The method was tested for simple solvable models and then applied for our recent coupled channels model (?N, ?N, ??, ?N, and ?N) of the ?N and ?*N reactions. The resonance pole positions and their properties are studied for P33 and P11 channels.
- Research Organization:
- Thomas Jefferson National Accelerator Facility, Newport News, VA (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Nuclear Physics (NP)
- DOE Contract Number:
- AC05-06OR23177
- OSTI ID:
- 1999409
- Report Number(s):
- JLAB-THY-09-1073; DOE/OR/23177-1082
- Conference Information:
- Journal Name: Chinese Physics C Journal Issue: 12 Journal Volume: 33
- Country of Publication:
- United States
- Language:
- English
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