Open-shell nuclei from No-Core Shell Model with perturbative improvement

We introduce a hybrid many-body approach that combines the flexibility of the No-Core Shell Model (NCSM) with the efficiency of Multi-Configurational Perturbation Theory (MCPT) to compute ground- and excited-state energies in arbitrary open-shell nuclei in large model spaces. The NCSM in small model...

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Bibliographic Details
Main Authors: Alexander Tichai, Eskendr Gebrerufael, Klaus Vobig, Robert Roth
Format: Article
Language:English
Published: Elsevier 2018-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318307986