dynamical coupled channel analysis

2
1 Physics of Nucleons and Nuclei SURA 16-17 October 2006 Dynamical coupled channel analysis Excited Baryon Analysis Center Objective: •Complete analysis and interpretation of N * resonance data to address DOE 2009 milestone Method: •Analysis: Solve dynamical coupled channel equations in Hamiltonian formalism (Sato- Lee model) •Interpretation: Ab-initio calculations of N * strong and electromagnetic transition form factors Bruno Julia-Diaz, T.-S. Harry Lee, Akihiko Matsuyama, Mark Paris, and Toru Sato

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Dynamical coupled channel analysis. E xcited B aryon A nalysis C enter. Bruno Julia-Diaz, T.-S. Harry Lee, Akihiko Matsuyama, Mark Paris, and Toru Sato. Objective: Complete analysis and interpretation of N * resonance data to address DOE 2009 milestone Method: - PowerPoint PPT Presentation

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Page 1: Dynamical coupled channel analysis

1Physics of Nucleons and Nuclei SURA 16-17 October 2006

Dynamical coupled channel analysisExcited Baryon Analysis Center

Objective: •Complete analysis and interpretation of N* resonance data to address DOE 2009 milestone

Method:•Analysis: Solve dynamical coupled channel equations in Hamiltonian formalism (Sato-Lee model)•Interpretation: Ab-initio calculations of N* strong and electromagnetic transition form factors

Bruno Julia-Diaz, T.-S. Harry Lee, Akihiko Matsuyama, Mark Paris, and Toru Sato

Page 2: Dynamical coupled channel analysis

2Physics of Nucleons and Nuclei SURA 16-17 October 2006

N* interpretation and modelingExcited Baryon Analysis Center

Model resonance structure calculations: •Variational Monte Carlo (VMC)•Green’s function Monte Carlo (GFMC)•Relativistic dynamics•Potential model fits to data•Hamiltonian formalism•Strong and electromagnetic transitions

Bruno Julia-Diaz, T.-S. Harry Lee, Akihiko Matsuyama, Mark Paris, and Toru Sato

Recent results: •VMC pentaquark study

MWP PRL 95,202002 (2005)