Invited Seminars

  • Theory of Negative Ion Decay at Surfaces, National Institute of Standards and Technology, NIST, February 1996. Gaithersberg, MD

  • Theory of Negative Ion Resonance at Surfaces and Research at UMBC , West Virginia University , February 1996. Morgantown, WV

  • Imaging Resonant States in Adsorbed Molecules with STM, Cavendish Laboratory, University of Cambridge, March, 1994. Cambridge, U.K.

  • Imaging Resonant States in Adsorbed Molecules with STM, Interdisciplinary Research Center, University of Liverpool, March, 1994. Liverpool, U.K.

  • Mathematical Modeling of the Maryland HIV Epidemic, Department of Pediatrics, Georgetown University, June, 1992. Washington, D.C.


    Contributed Presentations

  • Theory of Negative Ion Decay at Surfaces, International Conference on Vibrations at Surfaces, University of Birminghan, June, 1996. Birmingham, UK

  • Electron-driven Dynamics at the Gas/Solid Interface: Dissociation, Desorption and Reaction of Adsorbed Molecules, General Discussion No. 96 of the Faraday Divisio n of the Royal Society of Chemistry, September 1993, Cambridge. (with R.J. Guest, I.M . Goldby, R.E. Palmer, D.N. Bly, D.M. Hartley and P.J. Rous)