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On the slope of the scalar K$_{l3}$ decay form factor

Discusses a mechanism, based on exact threshold theorems in the limit of SU(2)*SU(2) symmetry, which can be used to estimate a certain suppression of the scalar K/sub l3/ decay form factor at low momentum transfers, while maintaining the validity of the Callan-Treiman relation. (6 refs).

Detalles Bibliográficos
Autores principales: Renner, B, Wambach, U M
Lenguaje:eng
Publicado: 1973
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0550-3213(73)90060-6
http://cds.cern.ch/record/880765
Descripción
Sumario:Discusses a mechanism, based on exact threshold theorems in the limit of SU(2)*SU(2) symmetry, which can be used to estimate a certain suppression of the scalar K/sub l3/ decay form factor at low momentum transfers, while maintaining the validity of the Callan-Treiman relation. (6 refs).