Author Affiliations

I. Brener,^# Q. Wu,^#,* Y. Cai,^#,** X.-C. Zhang,^#,* J. Lopata,^# J. Wynn,^# L. Pfeiffer,^# J. B. Stark,^# and J. Federici^#,†

^#Bell Laboratories, Lucent Technologies, 700 Mountain Avenue, Murray Hill, New Jersey 07974

^*Physics Department, Rensselaer Polytechnic Institute, Troy, New York 12180

^**Department of Electrical and Computer Engineering, New Jersey Institute of Technology, 161 Warren Street, Newark, New Jersey 07102

^†Department of Physics, New Jersey Institute of Technology, 161 Warren Street, Newark. New Jersey 07102