Core excitations across the neutron shell gap in Tl

E. Wilson, ∗ Zs. Podolyák, H. Grawe, B.A. Brown, C.J. Chiara, 5, † S. Zhu, B. Fornal, R.V.F. Janssens, C.M. Shand, M. Bowry, ‡ M. Bunce, M.P. Carpenter, N. Cieplicka-Oryńczak, § A.Y. Deo, ¶ G.D. Dracoulis, C.R. Hoffman, R.S. Kempley, F.G. Kondev, G.J. Lane, T. Lauritsen, G. Lotay, 10 M.W. Reed, ∗∗ P.H. Regan, 10 C. Rodŕıguez Triguero, D. Seweryniak, B. Szpak, and P.M. Walker Department of Physics, University of Surrey, Guildford, GU2 7XH, UK GSI Helmholtzzentrum für Schwerionenforschung GmbH, D-64291 Darmstadt, Germany Department of Physics and Astronomy and National Superconducting Cyclotron Laboratory, Michigan State University, East Lansing, Michigan 48824-1321, USA Department of Chemistry and Biochemistry, University of Maryland, College Park, Maryland 20742, USA Physics Division, Argonne National Laboratory, Argonne, Illinois 60439, USA H. Niewodniczański Institute of Nuclear Physics, PL-31342 Kraków, Poland Department of Physics, University of Massachusetts Lowell, Lowell, Massachusetts 01854, USA Department of Nuclear Physics, Research School of Physics and Engineering, Australian National University, Canberra, Australian Capital Territory 0200, Australia Nuclear Engineering Division, Argonne National Laboratory, Argonne, Illinois 60439, USA National Physical Laboratory, Hampton Road, Teddington, Middlesex, TW11 0LW, UK School of Computing, Engineering and Mathematics, University of Brighton, Brighton, BN2 4GL, UK (Dated: February 2, 2015)