14–20 Jul 2019
International Conference Hall, Dubna, Russia
Europe/Moscow timezone

Self-consistent study of isobaric analog resonances in nuclei with pairing

17 Jul 2019, 15:20
20m
International Conference Hall, Dubna, Russia

International Conference Hall, Dubna, Russia

Stroiteley 2, Dubna, Russia

Speaker

Dr Ivan Borzov (NRC KI, BLTP JINR)

Description

Fully self-consistent calculation of the IAR resonances is performed for the long chain of Ni isotopes with Tz ≠0. The recently established DF3-f parametrization [1] of the Fayans energy density functional [2] is used. Its performance in “reference” neutron-rich Sn and Pb isotopes with developed pairing correlations is also studied. The main aim is to figure out the influence of T=1 pn-pairing on IAR characteristics and to check how the self-consistency is preserved in the calculations for long isotopic chains. Comparison with the available calculations using relativistic Hartree-Bogolubov plus D3C* functional [3] and the HF+BCS with SAMi functional [4] is performed, [1] I.N. Borzov, S.V. Tolokonnikov, Physics of Atomic Nuclei v.82 № 6 (2019) [2] S. A. Fayans, JETP Letters 68, 161 (1998) [3] N.Paar, T. Niksic, D. Vretenar and P. Ring, Physical Review C 69, 054303 (2004) [4] Li-Gang Cao, X. Roca-Mazo, G. Colo, H. Sagawa, Phys.Rev.92, 034308 (2015)

Primary author

Dr Ivan Borzov (NRC KI, BLTP JINR)

Co-author

Presentation materials