Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Quantized wobbling excitations with alignments

Hamamoto-Kuroda, Ikuko LU and Hagemann, G B (2003) In Physical Review C (Nuclear Physics) 67(1: 014319).
Abstract
The wobbling excitations in the presence of an appreciable amount of alignment are expected to appear more easily at lower angular momenta of the yrast spectra, compared with those in the textbook example. The large B(E2;I-->I-1) value for Delta(n) over cap =1 transitions where (n) over cap expresses the number of wobbling phonons is shown to be a strongly increasing function of the triaxiality parameter gamma, especially for gammagreater than or similar to+20degrees, while it is relatively independent of moments of inertia. On the other hand, the relation of the wobbling phonon energy to the total angular momentum may be used to extract quantitative information on nuclear moments of inertia. It is concluded that the gamma value of the... (More)
The wobbling excitations in the presence of an appreciable amount of alignment are expected to appear more easily at lower angular momenta of the yrast spectra, compared with those in the textbook example. The large B(E2;I-->I-1) value for Delta(n) over cap =1 transitions where (n) over cap expresses the number of wobbling phonons is shown to be a strongly increasing function of the triaxiality parameter gamma, especially for gammagreater than or similar to+20degrees, while it is relatively independent of moments of inertia. On the other hand, the relation of the wobbling phonon energy to the total angular momentum may be used to extract quantitative information on nuclear moments of inertia. It is concluded that the gamma value of the triaxial, strongly deformed bands in Lu-163 is about equal to +20degrees and may be slightly increasing as a function of I. (Less)
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Physical Review C (Nuclear Physics)
volume
67
issue
1: 014319
article number
014319
publisher
American Physical Society
external identifiers
  • wos:000180943300028
  • scopus:0037239164
ISSN
0556-2813
DOI
10.1103/PhysRevC.67.014319
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
4a72b4a5-d0bd-4b89-9fd5-6e697bc46fc2 (old id 318023)
date added to LUP
2016-04-01 16:35:08
date last changed
2022-01-28 20:39:35
@article{4a72b4a5-d0bd-4b89-9fd5-6e697bc46fc2,
  abstract     = {{The wobbling excitations in the presence of an appreciable amount of alignment are expected to appear more easily at lower angular momenta of the yrast spectra, compared with those in the textbook example. The large B(E2;I-->I-1) value for Delta(n) over cap =1 transitions where (n) over cap expresses the number of wobbling phonons is shown to be a strongly increasing function of the triaxiality parameter gamma, especially for gammagreater than or similar to+20degrees, while it is relatively independent of moments of inertia. On the other hand, the relation of the wobbling phonon energy to the total angular momentum may be used to extract quantitative information on nuclear moments of inertia. It is concluded that the gamma value of the triaxial, strongly deformed bands in Lu-163 is about equal to +20degrees and may be slightly increasing as a function of I.}},
  author       = {{Hamamoto-Kuroda, Ikuko and Hagemann, G B}},
  issn         = {{0556-2813}},
  language     = {{eng}},
  number       = {{1: 014319}},
  publisher    = {{American Physical Society}},
  series       = {{Physical Review C (Nuclear Physics)}},
  title        = {{Quantized wobbling excitations with alignments}},
  url          = {{http://dx.doi.org/10.1103/PhysRevC.67.014319}},
  doi          = {{10.1103/PhysRevC.67.014319}},
  volume       = {{67}},
  year         = {{2003}},
}