Nucleon - anti-nucleon interaction from the Skyrme model

Jun, 1996
21 pages
Published in:
  • Phys.Rev.C 54 (1996) 1566-1573
e-Print:

Citations per year

19972000200320062009120
Abstract:
We calculate the nucleon-antinucleon static potential in the Skyrme model using the product ansatz and including some finite NCN_C (number of colors) corrections. The mid and long range part of the spin-spin and tensor force are correctly given in both iso-spin channels while the central interaction has insufficient mid-range attraction. This is a well known problem of the product ansatz that should be repaired with better Skyrme dynamics.
  • nucleon antinucleon: interaction
  • interaction: nucleon antinucleon
  • potential: static
  • Skyrme model
  • expansion 1/N: color
  • spin: correlation
  • correlation: spin
  • force: tensor
  • isospin
  • nucleon resonance: Delta