Author Affiliations

G. Wang,^1,* C-K Sun,¹ D. Leonard,¹ G. M. Riberio,¹ J. E. Bowers,¹ P. M. Petroff,¹ J. Oshinowo,² and Y. Arakawa²

¹Center for Quantized Electronic Structures (QUEST), University of California, Santa Barbara, Santa Barbara, CA 93016, phone: (805) 893-4235, fax: (805) 893-3262

²Institute of Industrial Science, University of Tokoyo, 7-22-1 Roppongi, Minato-ku, Tokyo 106, Japan

^*Corresponding author: wang@nemesis.ece.ucsb.edu