Publication: Superconvergence relations in γN→πΔ(1236)
dc.contributor.author | Kloet, W. M. | |
dc.contributor.author | Ragusa, S. | |
dc.contributor.institution | Instituto de Física Teórica | |
dc.date.accessioned | 2022-04-29T08:43:46Z | |
dc.date.available | 2022-04-29T08:43:46Z | |
dc.date.issued | 1970-06-01 | |
dc.description.abstract | Superconvergent amplitudes involving the isovector part of the photon in the process γN→πΔ(1236) are investigated. Assuming SU(3) symmetry for the ΔΔγ vertex, a relation is obtained between the ΔΔπ and NNπ couplings, which is consistent with the SU(6) limit. For the physical masses of Δ and N this results in gΔ++Δ++πo≈36. © 1970. | en |
dc.description.affiliation | Instituto de Física Teórica, Rua Pamplona 145, São Paulo | |
dc.format.extent | 645-652 | |
dc.identifier | http://dx.doi.org/10.1016/0550-3213(70)90375-5 | |
dc.identifier.citation | Nuclear Physics, Section B, v. 19, n. 2, p. 645-652, 1970. | |
dc.identifier.doi | 10.1016/0550-3213(70)90375-5 | |
dc.identifier.issn | 0550-3213 | |
dc.identifier.scopus | 2-s2.0-49849112825 | |
dc.identifier.uri | http://hdl.handle.net/11449/231126 | |
dc.language.iso | eng | |
dc.relation.ispartof | Nuclear Physics, Section B | |
dc.source | Scopus | |
dc.title | Superconvergence relations in γN→πΔ(1236) | en |
dc.type | Artigo | |
dspace.entity.type | Publication | |
unesp.campus | Universidade Estadual Paulista (UNESP), Instituto de Física Teórica (IFT), São Paulo | pt |