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Combinatorial nuclear level-density model

Uhrenholt, Henrik LU ; Aberg, S. ; Dobrowolski, A. ; Dossing, Th ; Ichikawa, T. and Moeller, P. (2013) In Nuclear Physics, Section A 913. p.127-156
Abstract
A microscopic nuclear level-density model is presented. The model is a completely combinatorial (micro-canonical) model based on the folded-Yukawa single-particle potential and includes explicit treatment of pairing, rotational and vibrational states. The microscopic character of all states enables extraction of level-distribution functions with respect to pairing gaps, parity and angular momentum. The results of the model are compared to available experimental data: level spacings at neutron separation energy, data on total level-density functions from the Oslo method, cumulative level densities from low-lying discrete states, and data on parity ratios. Spherical and deformed nuclei follow basically different coupling schemes, and we... (More)
A microscopic nuclear level-density model is presented. The model is a completely combinatorial (micro-canonical) model based on the folded-Yukawa single-particle potential and includes explicit treatment of pairing, rotational and vibrational states. The microscopic character of all states enables extraction of level-distribution functions with respect to pairing gaps, parity and angular momentum. The results of the model are compared to available experimental data: level spacings at neutron separation energy, data on total level-density functions from the Oslo method, cumulative level densities from low-lying discrete states, and data on parity ratios. Spherical and deformed nuclei follow basically different coupling schemes, and we focus on deformed nuclei. (c) 2013 Elsevier B.V. All rights reserved. (Less)
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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Level-density, Folded-Yukawa, Micro-canonical
in
Nuclear Physics, Section A
volume
913
pages
127 - 156
publisher
Elsevier
external identifiers
  • wos:000322848900007
  • scopus:84879532418
ISSN
0375-9474
DOI
10.1016/j.nuclphysa.2013.06.002
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Mathematical Physics (Faculty of Technology) (011040002)
id
3dfe2baa-0db7-4ba1-8464-ef8a04c82d0c (old id 4027119)
date added to LUP
2016-04-01 13:33:57
date last changed
2022-01-27 19:53:00
@article{3dfe2baa-0db7-4ba1-8464-ef8a04c82d0c,
  abstract     = {{A microscopic nuclear level-density model is presented. The model is a completely combinatorial (micro-canonical) model based on the folded-Yukawa single-particle potential and includes explicit treatment of pairing, rotational and vibrational states. The microscopic character of all states enables extraction of level-distribution functions with respect to pairing gaps, parity and angular momentum. The results of the model are compared to available experimental data: level spacings at neutron separation energy, data on total level-density functions from the Oslo method, cumulative level densities from low-lying discrete states, and data on parity ratios. Spherical and deformed nuclei follow basically different coupling schemes, and we focus on deformed nuclei. (c) 2013 Elsevier B.V. All rights reserved.}},
  author       = {{Uhrenholt, Henrik and Aberg, S. and Dobrowolski, A. and Dossing, Th and Ichikawa, T. and Moeller, P.}},
  issn         = {{0375-9474}},
  keywords     = {{Level-density; Folded-Yukawa; Micro-canonical}},
  language     = {{eng}},
  pages        = {{127--156}},
  publisher    = {{Elsevier}},
  series       = {{Nuclear Physics, Section A}},
  title        = {{Combinatorial nuclear level-density model}},
  url          = {{http://dx.doi.org/10.1016/j.nuclphysa.2013.06.002}},
  doi          = {{10.1016/j.nuclphysa.2013.06.002}},
  volume       = {{913}},
  year         = {{2013}},
}