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Towards a self-consistent dynamical nuclear model

2017/01/03 by X Roca-Maza, X. Roca-Maza, Y. F. Niu +5 · 26 citations
Chemistry · Physics and Astronomy · #Advanced Physical and Chemical Molecular Interactions #Bohr model #Connection (principal bundle) #Field (mathematics) #Nuclear force #Nuclear physics research studies #Nuclear structure #Quantum and Classical Electrodynamics #Renormalization #nucl-th

paper · pdf · doi:10.1088/1361-6471/aa5669

published in Journal of Physics G Nuclear and Particle Physics 44(4), 044001 (IOP Publishing) · JPhysG. Accepted paper (https://doi.org/10.1088/1361-6471/aa5669). Special issue (http://iopscience.iop.org/journal/0954-3899/page/Emerging%20Leaders)

openalex publication_date 2017/01/03 · arxiv created 2017/01/04 · openalex created_date 2017/01/06 · arxiv updated 2017/10/26 · openalex updated_date 2026/08/05

Abstract

Abstract Density functional theory (DFT) is a powerful and accurate tool, exploited in nuclear physics to investigate the ground-state and some of the collective properties of nuclei along the whole nuclear chart. Models based on DFT are not, however, suitable for the description of single-particle dynamics in nuclei. Following the field theoretical approach by A Bohr and B R Mottelson to describe nuclear interactions between single-particle and vibrational degrees of freedom, we have taken important steps towards the building of a microscopic dynamic nuclear model. In connection with this, one important issue that needs to be better understood is the renormalization of the effective interaction in the particle-vibration approach. One possible way to renormalize the interaction is by the so-called subtraction method . In this contribution, we will implement the subtraction method in our model for the first time and study its consequences.

Citations