Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta

Excited states in neutron-rich tantalum isotopes have been studied with deep-inelastic reactions using 136Xe ions incident on a 186W target. New transitions observed below the τ=1.3 μs isomer in 183Ta have enabled the establishment of its energy and put limits on the spin and parity. On the basis of...

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Main Authors: Zhu S., McCutchan E.A., Seweryniak D., Stefanescu I., Watanabe H., Lister C.J., Lauritsen T., Chiara C.J., Chowdhury P., Hughes R.O., Janssens R.V.F., Byrne A.P., Carpenter M.P, Dracoulis G.D., Kondev F.G., Palalani N., Lane G.J.
Format: Article
Language:English
Published: EDP Sciences 2012-10-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20123506004
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author Zhu S.
McCutchan E.A.
Seweryniak D.
Stefanescu I.
Watanabe H.
Lister C.J.
Lauritsen T.
Chiara C.J.
Chowdhury P.
Hughes R.O.
Janssens R.V.F.
Byrne A.P.
Carpenter M.P
Dracoulis G.D.
Kondev F.G.
Palalani N.
Lane G.J.
author_facet Zhu S.
McCutchan E.A.
Seweryniak D.
Stefanescu I.
Watanabe H.
Lister C.J.
Lauritsen T.
Chiara C.J.
Chowdhury P.
Hughes R.O.
Janssens R.V.F.
Byrne A.P.
Carpenter M.P
Dracoulis G.D.
Kondev F.G.
Palalani N.
Lane G.J.
author_sort Zhu S.
collection DOAJ
description Excited states in neutron-rich tantalum isotopes have been studied with deep-inelastic reactions using 136Xe ions incident on a 186W target. New transitions observed below the τ=1.3 μs isomer in 183Ta have enabled the establishment of its energy and put limits on the spin and parity. On the basis of the reduced hindrances for the depopulating transitions, a 3-quasiparticle configuration of ν1/2−[510]11/2+[615] ⊗ π9/2−[514] is suggested.
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spelling doaj.art-9fb189e307e34f669257a98f446920b52022-12-21T21:09:09ZengEDP SciencesEPJ Web of Conferences2100-014X2012-10-01350600410.1051/epjconf/20123506004Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183TaZhu S.McCutchan E.A.Seweryniak D.Stefanescu I.Watanabe H.Lister C.J.Lauritsen T.Chiara C.J.Chowdhury P.Hughes R.O.Janssens R.V.F.Byrne A.P.Carpenter M.PDracoulis G.D.Kondev F.G.Palalani N.Lane G.J.Excited states in neutron-rich tantalum isotopes have been studied with deep-inelastic reactions using 136Xe ions incident on a 186W target. New transitions observed below the τ=1.3 μs isomer in 183Ta have enabled the establishment of its energy and put limits on the spin and parity. On the basis of the reduced hindrances for the depopulating transitions, a 3-quasiparticle configuration of ν1/2−[510]11/2+[615] ⊗ π9/2−[514] is suggested.http://dx.doi.org/10.1051/epjconf/20123506004
spellingShingle Zhu S.
McCutchan E.A.
Seweryniak D.
Stefanescu I.
Watanabe H.
Lister C.J.
Lauritsen T.
Chiara C.J.
Chowdhury P.
Hughes R.O.
Janssens R.V.F.
Byrne A.P.
Carpenter M.P
Dracoulis G.D.
Kondev F.G.
Palalani N.
Lane G.J.
Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta
EPJ Web of Conferences
title Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta
title_full Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta
title_fullStr Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta
title_full_unstemmed Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta
title_short Decay of a three-quasiparticle isomer in the neutron-rich nucleus 183Ta
title_sort decay of a three quasiparticle isomer in the neutron rich nucleus 183ta
url http://dx.doi.org/10.1051/epjconf/20123506004
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