Approaching 100Sn: Structural evolution in 98,100Cd via lifetime measurements

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Titel: Approaching 100Sn: Structural evolution in 98,100Cd via lifetime measurements
Autoren: Zhang, G. Polettini, M. Mengoni, D. Benzoni, G. Huang, Z. Górska, M. Blazhev, A. Fraile, L.M. Gargano, A. De Gregorio, G. Nowacki, F. Aggez, G. Ahmed, U. Aktas, O. Al-Aqeel, M. Alayed, B. Albers, H.M. Algora, A. Alhomaidhi, S. Amjad, F. Appleton, C. Arıcı, T. Armstrong, M. Arnés, B.Q. Astier, A. Balogh, M. Banerjee, A. Bazzacco, D. Benito Garcìa, J. Bottoni, S. Boutachkov, P. Bracco, A. Bruce, A. Brugnara, D. Bruno, C. Camera, F. Cederwall, B. Cicerchia, M. Chishti, M.M.R. Corsi, A. Cortes, M.L. Cox, D. Crespi, F.C.L. Das, B. Davidson, T. de Angelis, G. Dickel, T. Doncel, M. Ertoprak, A. Esmaylzadeh, A. Gaffney, L. Galtarossa, F. Gamba, E.R. Garbe, J. Genna, D. Gerl, J. Goasduff, A. Gottardo, A. Gozzelino, A. Grahn, T. Ha, J. Haettner, E. Hall, O. Harkness-Brennan, L. Heggen, H. Hornung, C. Hrabar, Y. Hu, S.P. Hubbard, N. Ide, K.E. Illana, A. Jazrawi, S. John, P.R. Jolie, J. Jones, C. Joss, D. Judson, D. Karayonchev, V. Kazantseva, E. Kern, R. Kiss, G.G. Knafla, L. Knöbel, R. Kojouharov, I. Korgul, A. Korten, W. Koseoglou, P. Kostyleva, D. Kurtukian-Nieto, T. Kosir, G. Kurz, N. Kuti, I. Labiche, M. Lenzi, S.M. Leoni, S. Li, G.-S. Liu, Z. Llanos Expósito, M. Lozeva, R. Lu, J.B. Luoma, M. Mantovani, G. Marchi, T. Mazzocco, M. Menegazzo, R. Mertzimekis, T.J. Mikolajczuk, M. Million, B. Mistry, A.K. Mukha, I. Nacher, E. Napoli, D.R. Nara Singh, B.S. Orrigo, S.E.A. Page, R.D. Papadakis, P. Pasqualato, G. Pellumaj, J. Pelonis, S. Peréz Vidal, R.M. Petrache, C.M. Petrovic, J. Pietralla, N. Pietri, S. Pigliapoco, S. Podolyák, Zs. Porzio, C. Raggio, A. Recchia, F. Regan, P.H. Régis, J.M. Reiter, P. Rezynkina, K. Rocco, E. Rodriguez Murias, J. Rösch, H. Roy, P. Rubio, B. Rudigier, M. Ruotsalainen, P. Sahin, E. Sarmiento, L.G. Satrazani, M.-M. Schaffner, H. Scheidenberger, Ch. Sexton, L. Sharma, A. Siciliano, M. Simpson, J. Smallcombe, J. Söderström, P. Sohler, D. Sood, A. Soramel, F. Sun, B.-H. Sun, H.B. Sveiczer, A. Szegedi, N. Tanaka, Y.K. Valiente-Dobón, J.J. Vasileiou, P. Vesic, J. von Tresckow, M. Waring, L. Watanabe, H. Weick, H. Werner, V. Wiederhold, J. Wieland, O. Wimmer, K. Wollersheim, H.-J. Woods, P. Wu, J. Yaneva, A. Zanon, I. Zhao, J. Zhang, H.Q. Zhang, G.L. Zheng, K.K. Zhu, L.H. Zidarova, R. Ziliani, S. Zyriliou, A.
Verlagsinformationen: 2025.
Publikationsjahr: 2025
Beschreibung: The lifetimes of low-lying excited states below the 8+ seniority isomer were directly measured using fast timing detectors in the neutron-deficient isotopes 98,100Cd. This experiment was conducted with the DEcay SPECtroscopy (DESPEC) setup at GSI, where the ions of interest were produced via a fragmentation reaction and identified using the FRagment Separator (FRS) before being implanted in the AIDA active stopper system, and the γ rays emitted during the de-excitation of isomeric states were detected by the LaBr3 FATIMA Array. The newly deduced values for the reduced transition probabilities were compared with shell-model calculations using different interactions and effective charges. The results indicate that, while 98Cd aligns well with a seniority scheme description, in 100Cd the transition strengths among low-lying states are not fully reproduced, and the nature of these states remains an open problem within the present theoretical description. Ultimately, a key element in the description of this region, crucial for nuclear physics and astrophysics, appears to be the proton-neutron term of the nuclear effective interaction. © 2025 The Author(s)
Publikationsart: Article
Sprache: English
Zugangs-URL: https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3488515
Dokumentencode: edsair.od......2127..e8b75c0861fe27aab3ad0cadc236bdcc
Datenbank: OpenAIRE