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Full Record Details
Persistent URL
http://purl.org/net/epubs/work/65371
Record Status
Checked
Record Id
65371
Title
Two quasiproton configurations in dysprosium-164
Contributors
SJ Freeman (Manchester U.)
,
R Chapman (Manchester U.)
,
JL Durell (Manchester U.)
,
MAC Hotchkiss (Manchester U.)
,
E Khazaie (Manchester U.)
,
JC Lisle (Manchester U.)
,
JN Mo (Manchester U.)
,
AM Bruce (SERC Daresbury Lab.)
,
RA Cunningham (SERC Daresbury Lab.)
,
PV Drumm (SERC Daresbury Lab.)
,
DD Warner (SERC Daresbury Lab.)
,
JD Garrett (Copenhagen U.)
Abstract
The two-quasiproton structure of 164Dy has been investigated in a study of the 165Ho(t,a) 164Dy reaction. The experiment was performed using a 37.3 MeV triton beam delivered by the Daresbury tandem Van de Graaff accelerator. Magnetic analysis of ejectile ions was achieved using a QMG/2 magnetic spectrometer, and ion identification and detection employed a hybrid gas-filled, multielement, focal-plane detector. The two-quasiproton strengths accessed in this reaction are discussed with reference to the detailed spectroscopy of 164Dy. In particular, a rotational band built on a K=1+ state, previously interpreted as a collective structure, was observed and assigned as a two-quasiproton excitation which at zero deformation is based on the spherical shell-model state. The structure of the octupole-vibrational band and that of other states in the final nucleus have been elucidated.
Organisation
SERC
,
NSF
Keywords
nuclear reactions
Funding Information
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Licence Information:
Language
English (EN)
Type
Details
URI(s)
Local file(s)
Year
Journal Article
Nucl Phys A
554, no. 3 (1993): 333-361.
doi:10.1016/0375-9474(93)90225-M
1993
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