Precision Laser Spectroscopy of Exotic Helium Isotopes

P. Mueller, I. A. Sulai, A. C. C. Villari, J. A. Alcantara-Nunez, R. Alves-Conde, K. Bailey,1 G.W. F. Drake, M. Dubois, C. Eleon, G. Gaubert, R. J. Holt, R.V. F. Janssens, N. Lecesne, Z.-T. Lu, T. P. OConnor, M.-G. Saint-Laurent, J.-C. Thomas, and L.-B. Wang a Physics Division, Argonne National Laboratory, Argonne, Illinois 60439, USA b Department of Physics and Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637, USA c GANIL (IN2P3/CNRS-DSM/CEA), B.P. 55027 F-14076 Caen Cedex 5, France d Physics Department, University of Windsor, Windsor, Ontario, Canada N9B 3P4 e Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA