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On the electromagnetic couplings of the f and σ mesons
Authors:H Kleinert
Institution:Freie Universität, Berlin, Germany; DESY, Hamburg, Germany; CERN - Geneva, Switzerland
Abstract:We use the Ward identities for the θμνV?Vλ vertex and the assumptions of f and σ meson dominance of the stress energy momentum tensor θμν, and of vector meson dominance of the electromagnetic currents V? to present estimates for the electromagnetic couplings of the f and σ mesons. A comparison is made with results obtained by other methods.
Keywords:
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