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Discovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurements
The masses of the neutron-rich radon isotopes $^{223–229}$Rn have been determined for the first time, using the ISOLTRAP setup at CERN ISOLDE. In addition, this experiment marks the first discovery of a new nuclide,$^{229}$Rn, by Penning-trap mass measurement. The new, high-accuracy data allow a fin...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2009
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1103/PhysRevLett.102.112501 http://cds.cern.ch/record/1190495 |
_version_ | 1780916603838267392 |
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author | Neidherr, D Audi, G Beck, D Blaum, K Böhm, Ch Breitenfeldt, M Cakirli, R B Casten, R F George, S Herfurth, F Herlert, A Kellerbauer, A G Kowalska, M Lunney, D Minaya-Ramirez, E Naimi, S Noah, E Penescu, L Rosenbusch, M Schwarz, S Schweikhard, L Stora, T |
author_facet | Neidherr, D Audi, G Beck, D Blaum, K Böhm, Ch Breitenfeldt, M Cakirli, R B Casten, R F George, S Herfurth, F Herlert, A Kellerbauer, A G Kowalska, M Lunney, D Minaya-Ramirez, E Naimi, S Noah, E Penescu, L Rosenbusch, M Schwarz, S Schweikhard, L Stora, T |
author_sort | Neidherr, D |
collection | CERN |
description | The masses of the neutron-rich radon isotopes $^{223–229}$Rn have been determined for the first time, using the ISOLTRAP setup at CERN ISOLDE. In addition, this experiment marks the first discovery of a new nuclide,$^{229}$Rn, by Penning-trap mass measurement. The new, high-accuracy data allow a fine examination of the mass surface, via the valence-nucleon interaction ${\delta}$V$_{pn}$. The results reveal intriguing behavior, possibly reflecting either a N=134 subshell closure or an octupolar deformation in this region. |
id | cern-1190495 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2009 |
record_format | invenio |
spelling | cern-11904952019-09-30T06:29:59Zdoi:10.1103/PhysRevLett.102.112501http://cds.cern.ch/record/1190495engNeidherr, DAudi, GBeck, DBlaum, KBöhm, ChBreitenfeldt, MCakirli, R BCasten, R FGeorge, SHerfurth, FHerlert, AKellerbauer, A GKowalska, MLunney, DMinaya-Ramirez, ENaimi, SNoah, EPenescu, LRosenbusch, MSchwarz, SSchweikhard, LStora, TDiscovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurementsNuclear Physics - ExperimentThe masses of the neutron-rich radon isotopes $^{223–229}$Rn have been determined for the first time, using the ISOLTRAP setup at CERN ISOLDE. In addition, this experiment marks the first discovery of a new nuclide,$^{229}$Rn, by Penning-trap mass measurement. The new, high-accuracy data allow a fine examination of the mass surface, via the valence-nucleon interaction ${\delta}$V$_{pn}$. The results reveal intriguing behavior, possibly reflecting either a N=134 subshell closure or an octupolar deformation in this region.oai:cds.cern.ch:11904952009 |
spellingShingle | Nuclear Physics - Experiment Neidherr, D Audi, G Beck, D Blaum, K Böhm, Ch Breitenfeldt, M Cakirli, R B Casten, R F George, S Herfurth, F Herlert, A Kellerbauer, A G Kowalska, M Lunney, D Minaya-Ramirez, E Naimi, S Noah, E Penescu, L Rosenbusch, M Schwarz, S Schweikhard, L Stora, T Discovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurements |
title | Discovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurements |
title_full | Discovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurements |
title_fullStr | Discovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurements |
title_full_unstemmed | Discovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurements |
title_short | Discovery of $^{229}$Rn and the structure of the heaviest Rn and Ra isotopes from Penning-trap mass measurements |
title_sort | discovery of $^{229}$rn and the structure of the heaviest rn and ra isotopes from penning-trap mass measurements |
topic | Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1103/PhysRevLett.102.112501 http://cds.cern.ch/record/1190495 |
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