Abstract:A new phenomenological coupling constant in the pion-pion interaction is introduced through an interaction Lagrangian of the form Lint = λ1 (ϕ×ϕ,μ)·(ϕ×ϕ,μ). It is found that this type of interaction l...A new phenomenological coupling constant in the pion-pion interaction is introduced through an interaction Lagrangian of the form Lint = λ1 (ϕ×ϕ,μ)·(ϕ×ϕ,μ). It is found that this type of interaction leads to a P-wave pion-pion resonance when summation is made over the `chain-diagrams'. The width of the resonance is adjusted by a cut-off and λ1 is determined by the position of the resonance and the cut-off.Read More
Publication Year: 1961
Publication Date: 1961-04-01
Language: en
Type: article
Indexed In: ['crossref']
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Cited By Count: 1
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