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Phys. Rev. D 49, 4570–4586 (1994)

Quasi-two-body decays of nonstrange baryons

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Simon Capstick
Continuous Electron Beam Accelerator Facility, 12000 Jefferson Avenue, Newport News, Virginia 23606

Winston Roberts
Department of Physics, Old Dominion University, Norfolk, Virginia 23529
Continuous Electron Beam Accelerator Facility, 12000 Jefferson Avenue, Newport News, Virginia 23606

Received 22 October 1993; published in the issue dated 1 May 1994

We examine the decays of nonstrange baryons to the final states Δπ, Nρ, Nη, Nη, Nω, N1/2+(1440)π, and Δ3/2+(1600)π, in a relativized pair-creation (3P0) model which has been developed in a previous study of the Nπ decays of the same baryon states. As it is our goal to provide a guide for the possible discovery of new baryon states at CEBAF and elsewhere, we examine the decays of resonances which have already been seen in the partial-wave analyses, along with those of states which are predicted by the quark model but which remain undiscovered. The level of agreement between our calculation and the available widths from the partial-wave analyses is encouraging.

© 1994 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.49.4570
DOI:
10.1103/PhysRevD.49.4570
PACS:
12.39.Pn, 14.20.Gk