Optical Aharonov-Bohm effect in stacked type-II quantum dots

Igor L. Kuskovsky,1,* W. MacDonald,1 A. O. Govorov,2 L. Mourokh,1 X. Wei,3 M. C. Tamargo,4 M. Tadic,5,6 and F. M. Peeters5 1Department of Physics, Queens College of CUNY, Flushing, New York 11367, USA 2Department of Physics and Astronomy, Ohio University, Athens, Ohio 45701, USA 3NHMFL, Tallahassee, Florida, 32310, USA 4Department of Chemistry, The City College of CUNY, New York, New York 10031, USA 5Department of Physics, University of Antwerp, Groenenborgerlaan 171, B-2020 Antwerp, Belgium 6Faculty of Electrical Engineering, University of Belgrade, P.O. Box 3554, 11120 Belgrade, Serbia Received 15 February 2007; published 31 July 2007