Source:http://linkedlifedata.com/resource/pubmed/id/17026297
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2006-10-9
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pubmed:abstractText |
We have identified two isomers in 254No, built on two- and four-quasiparticle excitations, with quantum numbers K pi = 8- and (14+), as well as a low-energy 2-quasiparticle Kpi = 3+ state. The occurrence of isomers establishes that K is a good quantum number and therefore that the nucleus has an axial prolate shape. The 2-quasiparticle states probe the energies of the proton levels that govern the stability of superheavy nuclei, test 2-quasiparticle energies from theory, and thereby check their predictions of magic gaps.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0031-9007
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pubmed:author |
pubmed-author:AhmadII,
pubmed-author:BachAA,
pubmed-author:BlinstrupRR,
pubmed-author:CarpenterM PMP,
pubmed-author:ChapmanJJ,
pubmed-author:ChowdhuryPP,
pubmed-author:DavidsC NCN,
pubmed-author:HechtA AAA,
pubmed-author:HeinzAA,
pubmed-author:JanssensR V FRV,
pubmed-author:KhooT LTL,
pubmed-author:KondevF GFG,
pubmed-author:KretK VKV,
pubmed-author:LauritsenTT,
pubmed-author:ListerC JCJ,
pubmed-author:MooreE FEF,
pubmed-author:MukherjeeGG,
pubmed-author:PetersonDD,
pubmed-author:ReiterPP,
pubmed-author:SeweryniakDD,
pubmed-author:TandelS KSK,
pubmed-author:TandelU SUS,
pubmed-author:WangXX,
pubmed-author:ZinKK
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pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
97
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
082502
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pubmed:year |
2006
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pubmed:articleTitle |
K isomers in 254No: probing single-particle energies and pairing strengths in the heaviest nuclei.
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pubmed:affiliation |
Department of Physics, University of Massachusetts Lowell, Lowell, Massachusetts 01854, USA.
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pubmed:publicationType |
Journal Article
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