Comparison of delta- and Gogny-type pairing interactions

2003/11/04 by Andrzej Baran, Kamila Sieja
Physics and Astronomy · #nucl-th

paper · pdf

published as Acta Phys.Polon. B35 (2004) 1291-1298 · 8 pages, LaTeX-2e, 4 figures; submitted to Acta Physica Polonica B

arxiv created 2003/11/04 · arxiv updated 2009/12/01

Abstract

The matrix elements of the zero-range δ-force and the finite range Gogny-type pairing force are compared. The strengths of the δ-interaction for rare-earth nuclei are adjusted. Pairing gaps resulting from different pairing interactions are compared to experimental ones.

Related

• Contact pairing interaction for the Hartree-Fock-Bogoliubov calculations
• The Pairing interaction in nuclei: comparison between exact and approximate treatments
• Odd-even mass differences of well and rigidly deformed nuclei in the rare earth region: A test of a newly proposed fit of average pairing matrix elements
• Mean field and beyond description of nuclear structure with the Gogny force: A review
• Pairing strength in the relativistic mean-field theory determined from fission barrier heights of actinide nuclei and verified by pairing rotation and binding energies