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World Scientific Publishing, International Journal of Modern Physics E, 01(14), p. 57-65

DOI: 10.1142/s0218301305002771

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Shortcuts to nuclear structure: lessons in Hartree-Fock, RPA, and the no-core shell model

Journal article published in 2004 by Calvin W. Johnson, Ionel Stetcu ORCID
This paper is available in a repository.
This paper is available in a repository.

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Abstract

While the no-core shell model is a state-of-the-art microscopic approach to low-energy nuclear structure, its intense computational requirements lead us to consider time-honored approximations such as the Hartree–Fock (HF) approximation and the random phase approximation (RPA). We review RPA and point out some common misunderstandings, then apply HF + RPA to the no-core shell model. Here the main issue is appropriate treatment of contamination by spurious center-of-mass motion.