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On the slope of the scalar Kℓ3 decay form factor |
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| Authors: | B. Renner U.M. Wambach |
| Affiliation: | CERN, Geneva, Switzerland |
| Abstract: | We discuss 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?3 decay form factor at low momentum transfers, while maintaining the validity of the Callan-Treiman relation. |
| Keywords: | Aachen - Hamburg - Heidelberg - München Collaboration |
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