English

From Skyrmions to NN phaseshifts

Nuclear Theory 2008-11-26 v1

Abstract

We study the NNNN phaseshifts in a Hamiltonian obtained from quantization of the collective modes in the Skyrme model. We show that a combination of an adiabatic and diabatic approximation gives a good NNNN force, with sufficient attraction to produce a bound deuteron. The description of the repulsive core appears to be the main cause for the remaining discrepancies between the Skyrme model force and phenomenology. Finally we discuss the possibility of finding non-strange dibaryon resonances in the Jπ=3+J^\pi=3^+ channel.

Keywords

Cite

@article{arxiv.nucl-th/9306001,
  title  = {From Skyrmions to NN phaseshifts},
  author = {Niels R. Walet},
  journal= {arXiv preprint arXiv:nucl-th/9306001},
  year   = {2008}
}

Comments

Latex, 1+14 pages, 6 encapsulated postscript figures. Uses epsf.sty