Determination of Δ-resonance parameters from lattice QCD
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.
Main Authors: | Alexandrou, Constantia (Author), Petschlies, M. (Author), Strelchenko, A. (Author), Tsapalis, A. (Author), Negele, John W. (Contributor) |
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Other Authors: | Massachusetts Institute of Technology. Department of Physics (Contributor), Massachusetts Institute of Technology. Laboratory for Nuclear Science (Contributor) |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2013-10-09T17:14:26Z.
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Subjects: | |
Online Access: | Get fulltext |
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