There will be a Special HQOC Seminar today, Wednesday, April 29, at 4 PM in Lyman 425. Gonzalo Agustin Alvarez will be visiting from the Weizmann Institute of Science and will present the following talk: Localization Effects and Hyperpolarization in Many-Spin Networks. Please see the attached flyer for details. Karl Karl Coleman HQOC Laboratory Administrator Faculty Assistant to Profs. Greiner and Lukin Harvard University Department of Physics 17 Oxford Street Cambridge, MA 02138 P: (617) 496-2544 F: (617) 496-2545