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Reflection in a Level Set Framework for Geometric Optics 1
Research supported by AFOSR Grant #F49620-01-1-0189
Department of Mathematics, University of California San Diego, La Jolla, California 92093
Research supported by NSF Grant #0112413 and NSF Grant #0208449
Level Set Systems Inc., 1058 Embury St., Pacific Palisades, CA 90272
Department of Mathematics, Princeton University, Princeton, New Jersey 08544