Now showing 1 - 5 of 5
  • 2003Journal Article
    [["dc.bibliographiccitation.artnumber","064308"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","PHYSICAL REVIEW C"],["dc.bibliographiccitation.volume","67"],["dc.contributor.author","Ogawa, H."],["dc.contributor.author","Asahi, K."],["dc.contributor.author","Sakai, K."],["dc.contributor.author","Suzuki, T."],["dc.contributor.author","Izumi, H."],["dc.contributor.author","Miyoshi, H."],["dc.contributor.author","Nagakura, M."],["dc.contributor.author","Yogo, K."],["dc.contributor.author","Goto, A."],["dc.contributor.author","Suga, T."],["dc.contributor.author","Honda, T."],["dc.contributor.author","Ueno, H."],["dc.contributor.author","Watanabe, Y. X."],["dc.contributor.author","Yoneda, K."],["dc.contributor.author","Yoshimi, A."],["dc.contributor.author","Fukuda, N."],["dc.contributor.author","Kobayashi, Y."],["dc.contributor.author","Yoshida, A."],["dc.contributor.author","Kubo, T."],["dc.contributor.author","Ishihara, M."],["dc.contributor.author","Imai, N."],["dc.contributor.author","Aoi, N."],["dc.contributor.author","Schmidt-Ott, W. D."],["dc.contributor.author","Neyens, G."],["dc.contributor.author","Teughels, S."],["dc.date.accessioned","2018-11-07T10:38:47Z"],["dc.date.available","2018-11-07T10:38:47Z"],["dc.date.issued","2003"],["dc.description.abstract","The electric quadrupole moment Q for the ground state of B-17 was determined by the beta-NMR method applied to spin-polarized projectile fragments. From the measured quadrupole coupling constant, \\eqQ/h(B-17 inMg)\\ = 137.4+/-4.5 kHz, for B-17 in a Mg single crystal stopper the Q moment was deduced as \\Q(B-17)\\ = 38.6+/-1.5 mb. As was the case in the previous B-15 result, the obtained Q moment is very close to that for the N = 8 isotope B-13, in sharp contrast to the results of conventional shell-model calculations using constant effective charges. Comparison of the shell-model calculations indicates substantial reduction of the E2 effective charges for isotopes with large (N - Z)/A ratios. The results were well accounted for in terms of (N - Z)/A dependent E2 polarization charges as predicted by Bohr and Mottelson and by incorporating the decoupling feature of loosely bound particles."],["dc.identifier.doi","10.1103/PhysRevC.67.064308"],["dc.identifier.isi","000183878900022"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/45891"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","American Physical Soc"],["dc.relation.issn","0556-2813"],["dc.title","Electric quadrupole moment of B-17 and anomalous E2 effective charges for neutron-rich nuclei"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2005Conference Paper
    [["dc.bibliographiccitation.firstpage","580"],["dc.bibliographiccitation.issue","3-4"],["dc.bibliographiccitation.journal","Physica E Low-dimensional Systems and Nanostructures"],["dc.bibliographiccitation.lastpage","583"],["dc.bibliographiccitation.volume","29"],["dc.contributor.author","Nagae, D."],["dc.contributor.author","Asahi, K."],["dc.contributor.author","Miyoshi, H."],["dc.contributor.author","Shimada, K."],["dc.contributor.author","Yoshimi, A."],["dc.contributor.author","Ueno, H."],["dc.contributor.author","Murata, J."],["dc.contributor.author","Uchida, M."],["dc.contributor.author","Kameda, D."],["dc.contributor.author","Kato, G."],["dc.contributor.author","Emori, S."],["dc.contributor.author","Kijima, G."],["dc.contributor.author","Oshima, S."],["dc.contributor.author","Takemura, M."],["dc.contributor.author","Arai, T."],["dc.contributor.author","Kobayashi, Y."],["dc.contributor.author","Haseyama, T."],["dc.contributor.author","Schmidt-Ott, W. D."],["dc.date.accessioned","2018-11-07T10:54:47Z"],["dc.date.available","2018-11-07T10:54:47Z"],["dc.date.issued","2005"],["dc.description.abstract","A device that produces a low-energy and largely spin polarized RI beam based on the atomic beam resonance method (RIABR) has been developed. We have performed measurements of stopping and drifting an incoming RI ion beam in a gas chamber, extraction of the ions into a vacuum region, and neutralization of the extracted low-energy ion beam. The drift efficiency of RI ions in a gas and the extraction efficiency at a Laval-type glass nozzle were found to be 0.72 +/- 0.04 and 0.033, respectively. The result of the experiment for the neutralization is also discussed. (c) 2005 Elsevier B.V. All rights reserved."],["dc.identifier.doi","10.1016/j.physe.2005.06.031"],["dc.identifier.isi","000233061200027"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/49645"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.publisher.place","Amsterdam"],["dc.relation.conference","1st International Symposium on Nanomet-Scale Quantum Physics"],["dc.relation.eventlocation","Tokyo Inst Technol, O-okayama Campus, Tokyo, JAPAN"],["dc.relation.issn","1386-9477"],["dc.title","Development of ion transportation, extraction and neutralization systems for atomic beam resonance method"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2004Conference Paper
    [["dc.bibliographiccitation.firstpage","211"],["dc.bibliographiccitation.journal","Nuclear Physics A"],["dc.bibliographiccitation.lastpage","215"],["dc.bibliographiccitation.volume","738"],["dc.contributor.author","Ueno, H."],["dc.contributor.author","Asahi, K."],["dc.contributor.author","Ogawa, H."],["dc.contributor.author","Kameda, D."],["dc.contributor.author","Miyoshi, H."],["dc.contributor.author","Yoshimi, A."],["dc.contributor.author","Watanabe, H."],["dc.contributor.author","Shimada, K."],["dc.contributor.author","Sato, W."],["dc.contributor.author","Yoneda, K."],["dc.contributor.author","Imai, N."],["dc.contributor.author","Kobayashi, Y."],["dc.contributor.author","Ishihara, M."],["dc.contributor.author","Schmidt-Ott, W. D."],["dc.date.accessioned","2018-11-07T10:48:01Z"],["dc.date.available","2018-11-07T10:48:01Z"],["dc.date.issued","2004"],["dc.description.abstract","Spin-polarized radio active-isotope beams developed at RIKEN offer us the opportunity of studying structures of nuclei far from the stability line through the measurement of electromagnetic moments. The effects of the neutron excess on the structure are discussed through the systemic measurements of the mu-moments of nitrogen isotopes and the Q-moments of boron isotopes. We also applied the result of mu-moment measurements for C-17 to the spin-parity assignment of its ground state."],["dc.identifier.doi","10.1016/j.nuclphysa.2004.04.033"],["dc.identifier.isi","000222479600035"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/48099"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.publisher.place","Amsterdam"],["dc.relation.conference","8th International Conference on Clustering Aspects of Nuclear Structure and Dynamics"],["dc.relation.eventlocation","Nara, JAPAN"],["dc.relation.issn","0375-9474"],["dc.title","Measurement of nuclear moments in the region of light neutron-rich nuclei"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2002Conference Paper
    [["dc.bibliographiccitation.artnumber","PII S0375-9474(02)00769-8"],["dc.bibliographiccitation.firstpage","88C"],["dc.bibliographiccitation.journal","Nuclear Physics A"],["dc.bibliographiccitation.lastpage","97C"],["dc.bibliographiccitation.volume","704"],["dc.contributor.author","Asahi, K."],["dc.contributor.author","Sakai, K."],["dc.contributor.author","Ogawa, H."],["dc.contributor.author","Miyoshi, H."],["dc.contributor.author","Yogo, K."],["dc.contributor.author","Goto, A."],["dc.contributor.author","Suga, T."],["dc.contributor.author","Ueno, H."],["dc.contributor.author","Kobayashi, Y."],["dc.contributor.author","Yoshimi, A."],["dc.contributor.author","Yoshida, A."],["dc.contributor.author","Kubo, T."],["dc.contributor.author","Watanabe, Y. X."],["dc.contributor.author","Imai, H."],["dc.contributor.author","Yoneda, K."],["dc.contributor.author","Fukuda, N."],["dc.contributor.author","Aoi, N."],["dc.contributor.author","Ishihara, M."],["dc.contributor.author","Schmidt-Ott, W. D."],["dc.contributor.author","Neyens, G."],["dc.contributor.author","Teughels, S."],["dc.date.accessioned","2018-11-07T10:25:11Z"],["dc.date.available","2018-11-07T10:25:11Z"],["dc.date.issued","2002"],["dc.description.abstract","By taking advantage of spin polarized radioactive nuclear beams from projectile fragmentation, combined with the beta-detected nuclear magnetic resonance technique, the magnetic dipole and the electric quadrupole moments were measured for a number of nuclei in the light, neutron-rich region. The obtained results show some intriguing systematical features which become apparent when compared with standard shell-model calculations, and thus seem to shed new light on the structure and interactions of nuclei in this region."],["dc.identifier.isi","000177073200011"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/42802"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Bv"],["dc.publisher.place","Amsterdam"],["dc.relation.conference","International RIKEN Symposium on Shell Model 2000"],["dc.relation.eventlocation","SAITAMA, JAPAN"],["dc.relation.issn","0375-9474"],["dc.title","Electromagnetic moments of neutron-rich nuclei measured with polarized radioactive ion beams"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2002Conference Paper
    [["dc.bibliographiccitation.firstpage","81"],["dc.bibliographiccitation.issue","1-2"],["dc.bibliographiccitation.journal","The European Physical Journal A"],["dc.bibliographiccitation.lastpage","85"],["dc.bibliographiccitation.volume","13"],["dc.contributor.author","Ogawa, H."],["dc.contributor.author","Asahi, K."],["dc.contributor.author","Ueno, H."],["dc.contributor.author","Sakai, H."],["dc.contributor.author","Miyoshi, H."],["dc.contributor.author","Kameda, D."],["dc.contributor.author","Suzuki, T."],["dc.contributor.author","Izumi, H."],["dc.contributor.author","Imai, N."],["dc.contributor.author","Watanabe, Y. X."],["dc.contributor.author","Yoneda, K."],["dc.contributor.author","Fukuda, N."],["dc.contributor.author","Watanabe, H."],["dc.contributor.author","Yoshimi, A."],["dc.contributor.author","Sato, W."],["dc.contributor.author","Aoi, N."],["dc.contributor.author","Nagakura, M."],["dc.contributor.author","Suga, T."],["dc.contributor.author","Yogo, K."],["dc.contributor.author","Goto, A."],["dc.contributor.author","Honda, T."],["dc.contributor.author","Kobayashi, Y."],["dc.contributor.author","Schmidt-Ott, W. D."],["dc.contributor.author","Neyens, G."],["dc.contributor.author","Teughels, S."],["dc.contributor.author","Yoshida, A."],["dc.contributor.author","Kubo, T."],["dc.contributor.author","Ishihara, N."],["dc.date.accessioned","2018-11-07T10:33:04Z"],["dc.date.available","2018-11-07T10:33:04Z"],["dc.date.issued","2002"],["dc.description.abstract","The electric quadrupole moment of B-17 and the g-factor of C-17 were measured by using the fragmentation-induced nuclear polarization technique combined with the beta-NMR method. The experimental quadrupole moment of B-17 is found strikingly close to that of the neutron closed-shell isotope B-13, indicating a strong quenching of the neutron E2 core-polarization charge. From the result obtained for the C-17 g-factor, we can conclude that the ground-state spin-parity of C-17 is 3/2(+)."],["dc.identifier.isi","000175310300018"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/44514"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.publisher.place","New york"],["dc.relation.conference","International Symposium on Perspectives in Physics with Radioactive Isotope Beams 2000 (RIB00)"],["dc.relation.eventlocation","HAYAMA, JAPAN"],["dc.relation.issn","1434-6001"],["dc.title","Quenching of neutron E2 effective charge in neutron-rich nuclei and the ground-state spin-parity of C-17"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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