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, Petschlies, M., Strelchenko, A., Tsapalis, A., Negele, John W. |
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Other Authors: | Massachusetts Institute of Technology. Department of Physics |
Format: | Article |
Language: | en_US |
Published: |
American Physical Society
2013
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Online Access: | http://hdl.handle.net/1721.1/81364 https://orcid.org/0000-0002-5713-0039 |
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