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Superdeformation in Tc-91

Ideguchi, E ; Cederwall, B ; Wyss, R ; Back, T ; Lagergren, K ; Johnson, A ; Klamra, W ; Cederkäll, Joakim LU ; Devlin, M and Elson, J , et al. (2000) In Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics 492(3-4). p.245-253
Abstract
A high-spin rotational band with 11 gamma -ray transitions has barn observed in Tc-91. The dynamical moment of inertia as well as the transition quadrupole moment of 8.1(-1.4)(+1.9) eb measured for this band show the characteristics of a superdeformed band. However, the shape is more elongated than in the neighbouring A = 80-90 superdeformed nuclei. Theoretical interpretations of the band within the cranked Strutinsky approach based on two different Woods-Saxon potential parameterisations are presented. Even though an unambiguous configuration assignment proved difficult, both calculations indicate a larger deformation and at least three additional high-N intruder orbitals occupied compared to the lighter SD nuclei. (C) 2000 Elsevier... (More)
A high-spin rotational band with 11 gamma -ray transitions has barn observed in Tc-91. The dynamical moment of inertia as well as the transition quadrupole moment of 8.1(-1.4)(+1.9) eb measured for this band show the characteristics of a superdeformed band. However, the shape is more elongated than in the neighbouring A = 80-90 superdeformed nuclei. Theoretical interpretations of the band within the cranked Strutinsky approach based on two different Woods-Saxon potential parameterisations are presented. Even though an unambiguous configuration assignment proved difficult, both calculations indicate a larger deformation and at least three additional high-N intruder orbitals occupied compared to the lighter SD nuclei. (C) 2000 Elsevier Science B.V. All rights reserved. (Less)
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publishing date
type
Contribution to journal
publication status
published
subject
in
Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics
volume
492
issue
3-4
pages
245 - 253
publisher
Elsevier
external identifiers
  • wos:000165315700003
  • scopus:0034597790
ISSN
0370-2693
DOI
10.1016/S0370-2693(00)01114-X
language
English
LU publication?
no
id
13a8d2ec-66ce-44fd-9bb1-94cf8db91e77 (old id 4281987)
date added to LUP
2016-04-01 16:18:48
date last changed
2022-01-28 18:50:25
@article{13a8d2ec-66ce-44fd-9bb1-94cf8db91e77,
  abstract     = {{A high-spin rotational band with 11 gamma -ray transitions has barn observed in Tc-91. The dynamical moment of inertia as well as the transition quadrupole moment of 8.1(-1.4)(+1.9) eb measured for this band show the characteristics of a superdeformed band. However, the shape is more elongated than in the neighbouring A = 80-90 superdeformed nuclei. Theoretical interpretations of the band within the cranked Strutinsky approach based on two different Woods-Saxon potential parameterisations are presented. Even though an unambiguous configuration assignment proved difficult, both calculations indicate a larger deformation and at least three additional high-N intruder orbitals occupied compared to the lighter SD nuclei. (C) 2000 Elsevier Science B.V. All rights reserved.}},
  author       = {{Ideguchi, E and Cederwall, B and Wyss, R and Back, T and Lagergren, K and Johnson, A and Klamra, W and Cederkäll, Joakim and Devlin, M and Elson, J and LaFosse, DR and Lerma, F and Sarantites, DG and Tomov, V and Hausmann, M and Jungclaus, A and Napoli, DR and Carpenter, MP and Janssens, RVF and Kondev, FG and Lauritsen, T and Lister, CJ and Seweryniak, D and Wiedenhoever, I and Clark, RM and Fallon, P and Lee, IY and Macchiavelli, AO and Macleod, RW}},
  issn         = {{0370-2693}},
  language     = {{eng}},
  number       = {{3-4}},
  pages        = {{245--253}},
  publisher    = {{Elsevier}},
  series       = {{Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics}},
  title        = {{Superdeformation in Tc-91}},
  url          = {{http://dx.doi.org/10.1016/S0370-2693(00)01114-X}},
  doi          = {{10.1016/S0370-2693(00)01114-X}},
  volume       = {{492}},
  year         = {{2000}},
}