In-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78

This paper describes measurements on the isotopes 75,77,78Cu by the technique of in-source laser spectroscopy, at the ISOLDE facility, CERN. The role of this technique is briefly discussed in the context of this and other, higher resolution, methods applied to copper isotopes in the range 57-78Cu. T...

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Main Authors: Koester, U, Stone, N, Flanagan, K, Stone, JR, Fedosseev, V, Kratz, K, Marsh, B, Materna, T, Mathieu, L, Molkanov, P, Seliverstov, MD, Serot, O, Sjodin, A, Volkov, Y
Format: Journal article
Language:English
Published: 2011
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author Koester, U
Stone, N
Flanagan, K
Stone, JR
Fedosseev, V
Kratz, K
Marsh, B
Materna, T
Mathieu, L
Molkanov, P
Seliverstov, MD
Serot, O
Sjodin, A
Volkov, Y
author_facet Koester, U
Stone, N
Flanagan, K
Stone, JR
Fedosseev, V
Kratz, K
Marsh, B
Materna, T
Mathieu, L
Molkanov, P
Seliverstov, MD
Serot, O
Sjodin, A
Volkov, Y
author_sort Koester, U
collection OXFORD
description This paper describes measurements on the isotopes 75,77,78Cu by the technique of in-source laser spectroscopy, at the ISOLDE facility, CERN. The role of this technique is briefly discussed in the context of this and other, higher resolution, methods applied to copper isotopes in the range 57-78Cu. The data, analyzed in comparison with previous results on the lighter isotopes 59,63Cu, establish the ground-state nuclear spin of 75,77Cu as 5/2 and yield their magnetic dipole moments as +1.01(5)μN and +1.61(5)μN, respectively. The results on 78Cu show no evidence for long-lived isomerism at this mass number and are consistent with a spin in the range 3-6 and moment of 0.0(4) μN. ©2011 American Physical Society.
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spelling oxford-uuid:2505e217-0385-41c9-a398-8c1f448e41c32022-03-26T11:53:28ZIn-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2505e217-0385-41c9-a398-8c1f448e41c3EnglishSymplectic Elements at Oxford2011Koester, UStone, NFlanagan, KStone, JRFedosseev, VKratz, KMarsh, BMaterna, TMathieu, LMolkanov, PSeliverstov, MDSerot, OSjodin, AVolkov, YThis paper describes measurements on the isotopes 75,77,78Cu by the technique of in-source laser spectroscopy, at the ISOLDE facility, CERN. The role of this technique is briefly discussed in the context of this and other, higher resolution, methods applied to copper isotopes in the range 57-78Cu. The data, analyzed in comparison with previous results on the lighter isotopes 59,63Cu, establish the ground-state nuclear spin of 75,77Cu as 5/2 and yield their magnetic dipole moments as +1.01(5)μN and +1.61(5)μN, respectively. The results on 78Cu show no evidence for long-lived isomerism at this mass number and are consistent with a spin in the range 3-6 and moment of 0.0(4) μN. ©2011 American Physical Society.
spellingShingle Koester, U
Stone, N
Flanagan, K
Stone, JR
Fedosseev, V
Kratz, K
Marsh, B
Materna, T
Mathieu, L
Molkanov, P
Seliverstov, MD
Serot, O
Sjodin, A
Volkov, Y
In-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78
title In-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78
title_full In-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78
title_fullStr In-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78
title_full_unstemmed In-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78
title_short In-source laser spectroscopy of Cu-75,Cu-77,Cu-78: Direct evidence for a change in the quasiparticle energy sequence in Cu-75,Cu-77 and an absence of longer-lived isomers in Cu-78
title_sort in source laser spectroscopy of cu 75 cu 77 cu 78 direct evidence for a change in the quasiparticle energy sequence in cu 75 cu 77 and an absence of longer lived isomers in cu 78
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