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Shell-model calculations in132Sn and208Pb regions with low-momentum interactions

2009/05/01 by A. Gargano, A Gargano, L. Coraggio +5
Physics and Astronomy · #Current (fluid) #Feature (linguistics) #High-Energy Particle Collisions Research #Momentum (technical analysis) #Nuclear physics research studies #Quantum Chromodynamics and Particle Interactions #Similarity (geometry) #Spectroscopy #nucl-th

paper · pdf · doi:10.1088/1742-6596/168/1/012013

published as J.Phys.Conf.Ser.168:012013, 2009 · 7 pages, 3 figures

openalex publication_date 2009/05/01 · arxiv created 2009/10/01 · arxiv updated 2010/12/17 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

We discuss shell-model calculations based on the use of low-momentum interactions derived from the free-space nucleon-nucleon potential. A main feature of this approach is the construction of a smooth potential, V low − k , defined within a given momentum cutoff. As a practical application of the theoretical framework, we present some selected results of our current study of nuclei around doubly magic 132 Sn and 208 Pb which have been obtained starting from the CD-Bonn potential. Focusing attention on the similarity between the spectroscopy of these two regions, we show that it emerges quite naturally from our effective interactions without use of any adjustable parameter.

Citations