TY - JOUR A1 - Werner, Volker A1 - Santamaria, C. A1 - Louchart, C. A1 - Obertelli, Alexandre A1 - Doornenbal, Pieter A1 - Nowacki, Frédéric A1 - Authelet, Gilles A1 - Baba, Hidetada A1 - Calvet, Denis A1 - Château, F. A1 - Corsi, Anna A1 - Delbart, Alain A1 - Gheller, Jean-Marc A1 - Gillibert, Alain A1 - Isobe, Tadaaki A1 - Lapoux, Valérie A1 - Matsushita, M. A1 - Momiyama, S. A1 - Motobayashi, Tohru A1 - Niikura, Megumi A1 - Otsu, Hideaki A1 - Péron, Cedric A1 - Peyaud, Alan A1 - Pollacco, Emanuel C. A1 - Roussé, Jean-Yves Andre A1 - Sakurai, Hiroyoshi A1 - Sasano, Masaki A1 - Shiga, Y. A1 - Takeuchi, Satoshi A1 - Taniuchi, Ryo A1 - Uesaka, Tomohiro A1 - Wang, Haohao A1 - Yoneda, Ken-ichiro A1 - Browne, Frank A1 - Chung, L.X. A1 - Dombrádi, Zsolt A1 - Franchoo, Serge A1 - Giacoppo, F. A1 - Gottardo, A. A1 - Hadyńska-Kęk, Katarzyna A1 - Korkulu, Zeren A1 - Koyama, Shunpei A1 - Kubota, Yuichi A1 - Lee, J. A1 - Lettmann, Marc A1 - Lozeva, R. A1 - Matsui, K. A1 - Miyazaki, T. A1 - Nishimura, Shunji A1 - Olivier, L. A1 - Ota, S. A1 - Patel, Z. A1 - Pietralla, Norbert A1 - Sahin, E. A1 - Shand, C. A1 - Söderström, Pär-Anders A1 - Stefan, I. A1 - Steppenbeck, David A1 - Sumikama, Toshiyuki A1 - Suzuki, Daisuke A1 - Vajta, Zs. A1 - Wu, J. A1 - Xu, Z. T1 - Collectivity of neutron-rich Cr and Fe toward N=50 T2 - The European physical journal. Web of Conferences N2 - Within the SEASTAR project at RIKEN-RIBF, 66Cr and 70,72Fe have been produced via protonknockout reactions, and their first excited 2+ and 4+ states have been discovered. The combination of the liquid-hydrogen target and TPC system MINOS has been used in combination with the DALI2 detector array for the first time. A 345 MeV/u 238U beam with a mean intensity of about 12 pnA impinged on a Be target. Fission fragments were separated and identified using the BigRIPS spectrograph, and reaction products were analyzed using the ZeroDegree spectrograph. A plateau of excitation energies, with a small change in the systematic trends past N = 44, reveals an extension of the N = 40 region of collectivity toward N = 50. Hence, the isotopes of interest are located within the N = 40 island of inversion. An interpretation of the observed trends is offered through large scale shell model calculations. Y1 - 2016 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/62857 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-628573 SN - 2100-014X N1 - The development of MINOS and the core MINOS team have been supported through the ERC Grant MINOS- 258567. A. O. acknowledges support through the JSPS long- term fellowship L-13520. C. S. and A.O. are grateful to the RIKEN Nishina Center for its hospitality. L. X. C. has been supported through the LIA program of Vietnam Ministry of Sci- ence and Technology (MOST). Z. D. and Zs. V. have been sup- ported by the OTKA K100835 contract. C. L. acknowledges support through HIC for FAIR. Further support was received through BMBF grant 05P12RDFN8, and U.S. DOE grant DE- FG02-91ER-40609. VL - 107 IS - 3, art. 007 SP - 1 EP - 6 PB - EDP Sciences CY - Les Ulis ER -