Quadrupole Collectivity in Neutron-Rich Fe and Cr Isotopes

This work was supported by the National Science Foundation under Grant No. PHY11-02511 (NSCL), and by the U.S. Department of Energy under Awards No. DEAC02- 05CH11231 (LBNL), No. DE-FG02-08ER41556 (NSCL), No. DE-FG52-06NA26206, and No. DE-FG02- 05ER41379 (University of Richmond). Part of this work was performed under the auspices of the U.S. Department of Energy Lawrence Livermore National Laboratory (LLNL) under Award No. DE-AC52-07NA27344. A. P. recognizes MICINN (Spain) (Grant No. FPA2011-29854) and Comunidad de Madrid (Spain) (Project No. HEPHACOS S2009-ESP-147) for support. We would also like to thank the operations staff at NSCL for their outstanding work in beam delivery