Determination of Δ-resonance parameters from lattice QCD

Author(s)
Alexandrou, Constantia; Petschlies, M.; Strelchenko, A.; Tsapalis, A.; Negele, John W.
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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 Δ to a pion-nucleon state, extracting the πNΔ coupling constant and Δ decay width.
Date issued
2013-08
URI
http://hdl.handle.net/1721.1/81364
Department
Massachusetts Institute of Technology. Department of Physics; Massachusetts Institute of Technology. Laboratory for Nuclear Science
Journal
Physical Review D
Publisher
American Physical Society
Citation
Alexandrou, C., J. W. Negele, M. Petschlies, A. Strelchenko, and A. Tsapalis. “Determination of Δ-resonance parameters from lattice QCD.” Physical Review D 88, no. 3 (August 2013). © 2013 American Physical Society
Version: Final published version
ISSN
1550-7998
1089-4918
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