Unitarity effects in pion-production isobar amplitudes
- 1 October 1975
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 12 (7), 1984-1991
- https://doi.org/10.1103/physrevd.12.1984
Abstract
In isobar analyses, the amplitude for particle + particle→particle + isobar usually is taken to be independent of the mass of the isobar, but Aaron and Amado have shown this approximation to be inconsistent with unitarity.Keywords
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