Determination of Δ-resonance parameters from lattice QCD
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Alexandrou_Determination-of-resonance.pdf
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Author(s)
Alexandrou, Constantia
Petschlies, M.
Strelchenko, A.
Tsapalis, A.
Negele, John W.
Date Issued
August 2013
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
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.
MIT Department
Massachusetts Institute of Technology. Department of Physics
Massachusetts Institute of Technology. Laboratory for Nuclear Science
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Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use.
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DOI of Published Version
https://doi.org/10.1103/PhysRevD.88.031501
