The p + 6 He interaction from E c.m. =0.5 to 25 MeV

2004
11 pages
Published in:
  • Nucl.Phys.A 742 (2004) 3-13
  • Published: 2004

Citations per year

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Abstract: (Elsevier)
The p – 6 He potential has been determined by inverting the S -matrix, calculated from single-channel RGM without absorption, over the energy range E c.m. =0.5,1.0,…,25 MeV. Energy-dependent IP inversion was used, but with energy-independent spin–orbit terms. A potential with odd- and even-parity components reproduces S lj ( E ) from l =0 to l =4 over the whole energy range. The central components of the potential have a smooth, predominantly linear, energy dependence that is consistent with global phenomenology. We compare the similar neutron– 6 Li (IAS) interaction. Various features in the potentials deserve explanation. The procedure employed here could extract dynamic polarization potentials for the p – 6 He interaction from S lj ( E ) from multichannel RGM calculations, should these become available.
  • 24.10.-i
  • 24.10.Ht
  • 25.40.Cm
  • 25.60.Bx
  • S-matrix
  • Inversion
  • 6 He
  • Potential
  • Parity-dependence
  • Resonating group model