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arxiv: 1305.6081 · v1 · pith:WP7ELXKJnew · submitted 2013-05-27 · ✦ hep-lat

Determination of Delta resonance parameters from lattice QCD

C. Alexandrou , J. W. Negele , M. Petschlies , A. Strelchenko , A. Tsapalis This is my paper
classification ✦ hep-lat
keywords deltadecayextractinglatticemethodparameterspion-nucleonresonance
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A method suitable for extracting resonance parameters of unstable baryons in lattice QCD is examined. The method is applied to the strong decay of the Delta to a pion-nucleon state, extracting the pion-nucleon - Delta coupling constant and Delta decay width.

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