From deformed Hartree-Fock to the nucleon-pair approximation
The nucleon-pair approximation (NPA) can be a compact alternative to full configuration-interaction (FCI) diagonalization in nuclear shell-model spaces, but selecting good pairs is a long-standing problem. While seniority-based pairs work well for near-spherical nuclides, they do not work well for d...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-10-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320305086 |