摘要
Nucleon-nucleon interaction is studied in the non-relativistic quark model with a flat bottom linear confinement potential.The results are consistent with the calculated ones from the lattice quantum chromodynamics.The quark-quark interaction also consists of those caused by the one gluon exchange and the one pion exchange.The phenomenological sigma meson exchange between two nucleons is also included to fit the S-wave N-N scattering data.The calculated NN channel S-wave phase shifts show that the flat bottom linear confinement potential can provide part of the medium range attraction.