Determination of Delta resonance parameters from lattice QCD
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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