arXiv:1401.3507·v1·High Energy Physics — Lattice
Determination of the Delta resonance width from lattice QCD
C. Alexandrou🇨🇾 · J. W. Negele🇺🇸 · M. Petschlies🇨🇾
Abstract
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 pi-N - Delta coupling constant and Delta decay width.
Comments: Proceedings contribution to Lattice 2013, 7 pages