Nucleon-nucleon interaction with one-pion exchange and instanton-induced interactions

作者:Vanamali C S*; Kumar K B Vijaya
来源:PHYSICAL REVIEW C, 2016, 94(5): 054002.
DOI:10.1103/PhysRevC.94.054002

摘要

Singlet (S-1(0)) and triplet (S-3(1)) nucleon-nucleon potentials are obtained in the framework of the SU(2) nonrelativistic quark model using the resonating-group method in the Born-Oppenheimer approximation. The full Hamiltonian used in the investigation includes the kinetic energy, two-body confinement potential, one-gluon-exchange potential (OGEP), one-pion exchange potential (OPEP), and instanton induced interaction (III), which includes the effect of quark exchange between the nucleons. The contribution of the OGEP, III, and OPEP to the nucleon-nucleon adiabatic potential is discussed.

  • 出版日期2016-11-11