π NN^(1440) and σ NN^(1440) coupling constants from a microscopic NN to NN^*(1440) potential

P. Gonz\'alez , B. Juli\'a-D\'iaz , A. Valcarce , F. Fern\'andez

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classification ⚛️ nucl-th

keywords constantscouplingpotentialsigmaderiveddeterminedmeansmicroscopic

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By means of a $NN \to NN^*(1440)$ transition potential derived in a parameter-free way from a quark model, we determined simultaneously the $\pi NN^*(1440)$ and $\sigma NN^*(1440)$ coupling constants.

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π NN^*(1440) and σ NN^*(1440) coupling constants from a microscopic NN to NN^*(1440) potential

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π NN^(1440) and σ NN^(1440) coupling constants from a microscopic NN to NN^*(1440) potential