Author Affiliations

Matthew E. Morin,^# Galen C. Duree, Jr.,^# Gregory J. Salamo,^# Mordechai Segev,^#,* Bruno Crosignani,^#,** Paolo Di Porto,^#,** Amnon Yariv,^#,† Edward J. Sharp,^#,‡ and Ratnakar R. Neurgaonkar^#,§

^#Department of Physics, University of Arkansas, Fayettville, Arkansas 72701

^*Department of Electrical Engineering, Princeton University, Princeton, New Jersey 09544

^**Department of Physics, University of Aquila, 67010 L’Aquila, Italy

^‡U.S. Army Research Laboratory, Fort Belvoir, Virginia 22060

^§Rockwell International Science Center, Thousand Oaks, California 91360

^†California Institute of Technology, 128-95, Pasadena, California 91125