Sökning: onr:"20194045" > Population of the 2...
Fältnamn | Indikatorer | Metadata |
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000 | 05269naa a22010573a 4500 | |
001 | 20194045 | |
003 | SE-LIBR | |
005 | 20170323180123.0 | |
007 | cr|||||||||||| | |
008 | 170323s2015 sw |||| o |||| ||eng c | |
024 | 7 | a http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-2671962 uri |
024 | 7 | a urn:nbn:se:uu:diva-2671962 urn |
024 | 7 | a 10.1103/PhysRevC.92.0443242 doi |
040 | a S | |
041 | 0 | a eng |
042 | 9 EPLK | |
100 | 1 | a Stahl, C.4 aut |
245 | 1 0 | a Population of the 2(ms)(+) mixed-symmetry state of Ba-140 with the alpha-transfer reactionh [Elektronisk resurs] |
260 | c 2015 | |
500 | a Published | |
500 | a EU, Europeiska forskningsrådet | |
506 | 0 | a gratis |
520 | a Background: Identification of proton-neutron mixed-symmetric one-quadrupole phonon excitations (the 2(ms)(+) states) of atomic nuclei provides information on the isovector part of the residual nucleon-nucleon interaction. It was predicted that the 2(ms)(+) state of particular nuclei close to the U(5) limit of the interacting boson model, in particular Ba-140, should be considerably populated by alpha-transfer reactions [C. E. Alonso et al., Phys. Rev. C 78, 017301 (2008)]. Purpose: We aim at the identification of the 2(ms)(+) mixed-symmetry state (MSS) of radioactive Ba-140 and investigate its population by the alpha-transfer reaction as a suitable tool to selectively populate MSSs and as a potential new signature for its mixed-symmetric character. Method: A gamma-ray spectroscopy experiment was performed in inverse kinematics in order to populate the 2(ms)(+) state of Ba-140 by alpha-transfer from a C-nat target on Xe-136 beam ions. The population of the candidate for the 2(ms)(+) state of Ba-140 was measured relative to the population of the 2(1)(+) state. Results: The candidate for the 2(ms)(+) state of Ba-140 was populated by a transfer three times weaker than predicted. Another 2(+) state that can be ruled out as the MSS was in turn as strongly populated by the a transfer as predicted for the MSS. Conclusions: The relative population of 2(+) states by alpha-transfer cannot serve as a new signature for MSSs, since other 2(+) states are also strongly populated. Nevertheless, the substantial population of the MSS candidate of Ba-140 by alpha transfer qualifies this type of reaction as suitable tool to excite MSSs and study their electromagnetic decay properties. | |
650 | 7 | a Natural Sciences2 hsv |
650 | 7 | a Physical Sciences2 hsv |
650 | 7 | a Atom and Molecular Physics and Optics2 hsv |
650 | 7 | a Naturvetenskap2 hsv0 264446 |
650 | 7 | a Fysik2 hsv0 274895 |
650 | 7 | a Atom- och molekylfysik och optik2 hsv |
700 | 1 | a Leske, J.4 aut |
700 | 1 | a Bauer, C.4 aut |
700 | 1 | a Bazzacco, D.4 aut |
700 | 1 | a Farnea, E.4 aut |
700 | 1 | a Gottardo, A.4 aut |
700 | 1 | a John, P. R.4 aut |
700 | 1 | a Michelagnoli, C.4 aut |
700 | 1 | a Pietralla, N.4 aut |
700 | 1 | a Reese, M.4 aut |
700 | 1 | a Sahin, E.4 aut |
700 | 1 | a Birkenbach, B.4 aut |
700 | 1 | a Bracco, A.4 aut |
700 | 1 | a Crespi, F. C. L.4 aut |
700 | 1 | a de Angelis, G.4 aut |
700 | 1 | a Desesquelles, P.4 aut |
700 | 1 | a Eberth, J.4 aut |
700 | 1 | a Gadea, A.4 aut |
700 | 1 | a Goergen, A.4 aut |
700 | 1 | a Grebosz, J.4 aut |
700 | 1 | a Hess, H.4 aut |
700 | 1 | a Jolie, J.4 aut |
700 | 1 | a Jungclaus, A.4 aut |
700 | 1 | a Korten, W.4 aut |
700 | 1 | a Lenzi, S. M.4 aut |
700 | 1 | a Lunardi, S.4 aut |
700 | 1 | a Menegazzo, R.4 aut |
700 | 1 | a Mengoni, D.4 aut |
700 | 1 | a Modamio, V.4 aut |
700 | 1 | a Napoli, D. R.4 aut |
700 | 1 | a Pullia, A.4 aut |
700 | 1 | a Quintana, B.4 aut |
700 | 1 | a Recchia, F.4 aut |
700 | 1 | a Reiter, P.4 aut |
700 | 1 | a Rosso, D.4 aut |
700 | 1 | a Salsac, M. D.4 aut |
700 | 1 | a Söderström, Pär. -A4 aut |
700 | 1 | a Stezowski, O.4 aut |
700 | 1 | a Theisen, Ch.4 aut |
700 | 1 | a Ur, C. A.4 aut |
700 | 1 | a Valiente-Dobon, J. J.4 aut |
710 | 1 2 | a Uppsala universitetb Teknisk-naturvetenskapliga vetenskapsområdet4 pbl |
772 | 1 8 | i channel recordw 19753896 |
773 | 0 8 | i Värdpublikationt Physical Review C. Nuclear Physicsg 92:4x 0556-2813 |
856 | 4 0 | u http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-267196 |
856 | 4 0 | u http://dx.doi.org/10.1103/PhysRevC.92.044324 |
856 | 4 0 | u http://uu.diva-portal.org/smash/get/diva2:872545/FULLTEXT01 |
950 | k | 6 650a Atomerw hu Naturvetenskap |
950 | k | 6 650a Experimentw hu Naturvetenskap |
950 | k | 6 650a Fysikw hu Naturvetenskap |
950 | k | 6 650a Kemiw hu Naturvetenskap |
950 | k | 6 650a Kloningw hu Naturvetenskap |
950 | k | 6 650a Laboratorierw hu Naturvetenskap |
950 | k | 6 650a Marinbiologiw hu Naturvetenskap |
950 | k | 6 650a Matematikw hu Naturvetenskap |
950 | k | 6 650a Medicinska experimentw hu Naturvetenskap |
950 | k | 6 650a Tyngdlagenw hu Naturvetenskap |
950 | k | 6 650a Utvecklingsläraw hu Naturvetenskap |
950 | k | 6 650a Naturvetenskapw gu Fysik |
841 | 5 APISa x ab 170323||0000|||||001||||||000000e 1 | |
024 | 7 | 5 APISa urn:nbn:se:uu:diva-2671962 urn |
852 | 5 APISb APIS | |
856 | 4 0 | 5 APISu http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-267196 |
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