Hadynska-Klek, K., Napiorkowski, P. J., Zielinska, M., Srebrny, J., Maj, A., Azaiez, F., Dobon, J. J. Valiente, Kicinska-Habior, M., Nowacki, F., Naidja, H., Bounthong, B., Rodriguez, T. R., de Angelis, G., Abraham, T., Kumar, G. Anil, Bazzacco, D., Bellato, M., Bortolato, D., Bednarczyk, P., Benzoni, G., Berti, L., Birkenbach, B., Bruyneel, B., Brambilla, S., Camera, F., Chavas, J., Cederwall, B., Charles, L., Ciemala, M., Cocconi, P., Coleman-Smith, P., Colombo, A., Corsi, A., Crespi, F. C. L., Cullen, D. M., Czermak, A., Desesquelles, P., Doherty, D. T., Dulny, B., Eberth, J., Farnea, E., Fornal, B., Franchoo, S., Gadea, A., Giaz, A., Gottardo, A., Grave, X., Grebosz, J., Gorgen, A., Gulmini, M., Habermann, T., Hess, H., Isocrate, R., Iwanicki, J., Jaworski, G., Judson, D. S., Jungclaus, A., Karkour, N., Kmiecik, M., Karpinski, D., Kisielinski, M., Kondratyev, N., Korichi, A., Komorowska, M., Kowalczyk, M., Korten, W., Krzysiek, M., Lehaut, G., Leoni, S., Ljungvall, J., Lopez-Martens, A., Lunardi, S., Maron, G., Mazurek, K., Menegazzo, R., Mengoni, D., Merchan, E., Meczynski, W., Michelagnoli, C., Million, B., Myalski, S., Napoli, D. R., Niikura, M., Obertelli, A., Ozmen, S. F., Palacz, M., Prochniak, L., Pullia, A., Quintana, B., Rampazzo, G., Recchia, F., Redon, N., Reiter, P., Rosso, D., Rusek, K., Sahin, E., Salsac, M-D., Soderstrom, P-A., Stefan, I., Stezowski, O., Styczen, J., Theisen, Ch., Toniolo, N., Ur, C. A., Wadsworth, R., Wasilewska, B., Wiens, A., Wood, J. L., Wrzosek-Lipska, K. and Zieblinski, M. (2018). Quadrupole collectivity in Ca-42 from low-energy Coulomb excitation with AGATA. Phys. Rev. C, 97 (2). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9993

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Abstract

ACoulomb-excitation experiment to study electromagnetic properties of Ca-42 was performed using a 170-MeV calcium beam from the TANDEM XPU facility at INFN Laboratori Nazionali di Legnaro. gamma rays from excited states in Ca-42 were measured with the AGATA spectrometer. The magnitudes and relative signs of ten E2 matrix elements coupling six low-lying states in Ca-42, including the diagonal E2 matrix elements of 2(1)(+) and 2(2)(+) states, were determined using the least-squares code GOSIA. The obtained set of reduced E2 matrix elements was analyzed using the quadrupole sum rule method and yielded overall quadrupole deformation for 0(1),(+)(2) and 2(1,2)(+) states, as well as triaxiality for 0(1,2)(+) states, establishing the coexistence of a weakly deformed ground-state band and highly deformed slightly triaxial sideband in Ca-42. The experimental results were compared with the state-of-the-art large-scale shell-model and beyond-mean-field calculations, which reproduce well the general picture of shape coexistence in Ca-42.

Item Type: Journal Article
Creators:
CreatorsEmailORCIDORCID Put Code
Hadynska-Klek, K.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Napiorkowski, P. J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Zielinska, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Srebrny, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Maj, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Azaiez, F.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Dobon, J. J. ValienteUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kicinska-Habior, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Nowacki, F.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Naidja, H.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bounthong, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Rodriguez, T. R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
de Angelis, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Abraham, T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kumar, G. AnilUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bazzacco, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bellato, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bortolato, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bednarczyk, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Benzoni, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Berti, L.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Birkenbach, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bruyneel, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Brambilla, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Camera, F.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Chavas, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Cederwall, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Charles, L.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ciemala, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Cocconi, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Coleman-Smith, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Colombo, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Corsi, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Crespi, F. C. L.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Cullen, D. M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Czermak, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Desesquelles, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Doherty, D. T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Dulny, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Eberth, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Farnea, E.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Fornal, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Franchoo, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Gadea, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Giaz, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Gottardo, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Grave, X.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Grebosz, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Gorgen, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Gulmini, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Habermann, T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Hess, H.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Isocrate, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Iwanicki, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Jaworski, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Judson, D. S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Jungclaus, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Karkour, N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kmiecik, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Karpinski, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kisielinski, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kondratyev, N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Korichi, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Komorowska, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kowalczyk, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Korten, W.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Krzysiek, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Lehaut, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Leoni, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ljungvall, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Lopez-Martens, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Lunardi, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Maron, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Mazurek, K.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Menegazzo, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Mengoni, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Merchan, E.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Meczynski, W.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Michelagnoli, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Million, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Myalski, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Napoli, D. R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Niikura, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Obertelli, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ozmen, S. F.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Palacz, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Prochniak, L.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Pullia, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Quintana, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Rampazzo, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Recchia, F.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Redon, N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Reiter, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Rosso, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Rusek, K.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Sahin, E.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Salsac, M-D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Soderstrom, P-A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Stefan, I.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Stezowski, O.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Styczen, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Theisen, Ch.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Toniolo, N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ur, C. A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wadsworth, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wasilewska, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wiens, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wood, J. L.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wrzosek-Lipska, K.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Zieblinski, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
URN: urn:nbn:de:hbz:38-195661
DOI: 10.1103/PhysRevC.97.024326
Journal or Publication Title: Phys. Rev. C
Volume: 97
Number: 2
Date: 2018
Publisher: AMER PHYSICAL SOC
Place of Publication: COLLEGE PK
ISSN: 2469-9993
Language: English
Faculty: Unspecified
Divisions: Unspecified
Subjects: no entry
Uncontrolled Keywords:
KeywordsLanguage
HIGH-SPIN STATES; ELECTRIC MONOPOLE TRANSITIONS; GAMMA-RAY SPECTROSCOPY; SUPERDEFORMED BAND; SHELL-MODEL; LEVEL STRUCTURE; LIFETIMES; NUCLEI; COEXISTENCE; FISSIONMultiple languages
Physics, NuclearMultiple languages
Refereed: Yes
URI: http://kups.ub.uni-koeln.de/id/eprint/19566

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