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K$_{varrho}\-{3}$ form factors from current algebra
Including some straightforward consequences of analyticity and unitarity in the hard-meson current algebra approach, predictions are made for K/sub t3/ decays with a minimal set of assumptions. Consequences of a possible disagreement between theory and experiment are discussed. Making additional ass...
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Lenguaje: | eng |
Publicado: |
1973
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Acceso en línea: | http://cds.cern.ch/record/880813 |
Sumario: | Including some straightforward consequences of analyticity and unitarity in the hard-meson current algebra approach, predictions are made for K/sub t3/ decays with a minimal set of assumptions. Consequences of a possible disagreement between theory and experiment are discussed. Making additional assumptions about the convergence properties of certain spectral functions, the author derives the relation F/sub pi //sup 2/=F/sub K//sup 2/ without PCAC, pole dominance of spectral functions or a specific type of SU/sub 3/*SU/sub 3/ symmetry breaking. (19 refs). |
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