``Das Youngsche Doppelspaltexperiment im Festk\"{o}rper",
Antrittsvorlesung, Inst. f. Theor. Physik, University of Graz, Jan. 24,
2001.
``Control of Electron Interband Transitions by Quantum
Interference",
Walter Schottky Institute, TU M\"{u}nchen, Germany, Dec. 18, 2000.
``Optical and Structural Control of Quantum Interference in
Semiconductor Nanostructures", Physics Department,
University of Toronto, Canada, April 5, 1999.
``Quantum Interference and Coherent Control in Semiconductors",
Physics Department, Northwestern University,
Nov. 12, 1998.
``Young's Double Slit Experiment: Recent Applications in Atomic,
Molecular, and
Solid--State Physics", to students of SPS, UIC, Feb. 12, 1998.
``Coherent Control of Electronic Interband Transitions in
Semiconductors", Feb. 6, 1998,
Physics, University of Notre Dame.
``Manipulation of Carrier Dynamicsand Optical Properties in
Semiconductors", Armour College of Engineering and Science,
Illinois Institute of Technology, Nov. 6, 1997.
``Coherent Control of Charge Oscillations and Light Absorption
in
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``Coherence versus Phase Breaking in Semiconductor
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``Coherence and Phase--Breaking in Semiconductor
Nanostructures", Physics,
University of Illinois at Chicago, April 17, 1996.
``Coherence and Phase--Breaking in Semiconductor Multi--Band
Systems", Beckman Institute,
University of Illinois at Urbana--Champaign, March 6, 1996.