The $p(d,d^{\prime})$ Reaction and the $\sigma NN^{\ast}(1440)$ Coupling Constant

B. Julia-Diaz; A. Valcarce; F. Fernandez

The $p(d,d^{\prime})$ Reaction and the $\sigma NN^{\ast}(1440)$ Coupling Constant

Nuclear Theory 2007-05-23 v1 High Energy Physics - Phenomenology

Authors: B. Julia-Diaz , A. Valcarce , F. Fernandez

Abstract

We make use of a $NN \to NN^*(1440)$ transition potential derived from a quark-model in a parameter-free way, to study the Roper excitation diagram contributing to the reaction $p(d,d^{\prime})$ . We also determine the $\pi NN^*(1440)$ and $\sigma NN^*(1440)$ coupling constants.

Keywords

p(d,d') reaction roper excitation nn to nn*(1440) transition quark model sigma nn*(1440) coupling pi nn*(1440) coupling

Cite

@article{arxiv.nucl-th/0308086,
  title  = {The $p(d,d^{\prime})$ Reaction and the $\sigma NN^{\ast}(1440)$ Coupling Constant},
  author = {B. Julia-Diaz and A. Valcarce and F. Fernandez},
  journal= {arXiv preprint arXiv:nucl-th/0308086},
  year   = {2007}
}

Comments

8 pages, 4 figures. Contribution to the NAPP 2003 Conference

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