Место издания:Pacific National University, Khabarovsk
Первая страница:15
Последняя страница:20
Аннотация:We have developed a realistic nucleon-nucleon (NN) interaction, dubbed Daejeon16. We start from a SRG (similarity renormalization group) evolved chiral N3LO interaction. We then apply PETs (phase-equivalent transforma- tions) to the SRG-evolved interaction. It turned out that the obtained in such a way Daejeon16 NN interaction provides a good description of various ob- servables in light nuclei without NNN forces. In this contribution, we present our new results for some selected nuclei using the ab initio no-core shell model (NCSM) with the Daejeon16 interaction. One of the interesting results is that the ab initio NCSM with Daejeon16 clearly demonstrates the phenomenon of parity inversion in 11Be, i. e., the ground state in 11Be has the spin-parity 1/2+ in experiments contrary to the expectation from the conventional shell model.
Keywords: No-core shell model; NN interaction; parity inversion