20th Annual Owens Lecture William Fulton 160 Years of Enumerative Geometry Wednesday, April 13, 2011, 3pm 131 State Hall William Fulton William Fulton received his doctorate in 1966 from Princeton University where he studied with John Milnor, John Moore, Goro Shimura, and Gerald Washnitzer. He then held a postdoctoral position at Brandeis University. In 1970 he joined the faculty at Brown University, his undergraduate alma mater. He became Charles L. Hutchinson Distinguished Service Professor at the University of Chicago in 1987. He came to the University of Michigan in 1998 as the Miner Keeler Chair in Mathematics, and in 2009 he became the Oscar Zariski Distinguished University Professor there. An algebraic geometer, he is particularly noted for his work in intersection theory. Professor Fulton received the Leroy P. Steele Prize for Mathematical Exposition in 1996 from the American Mathematical Society. In 2010, the AMS awarded him the Leroy P. Steele Prize for Lifetime Achievement. He is a member of the National Academy of Sciences and the American Academy of Arts and Sciences. He is also a foreign member of the Royal Swedish Academy of Sciences. Abstract Enumerative geometry can be dated from Steiner's question in 1848: How many plane conics are tangent to five given conics? The subject flourished in the last half of the 19th century, especially in the hands of Schubert, although it had no rigorous foundations. Indeed, Hilbert's fifteenth problem asked for a justification. Topology and intersection theory were instrumental in attacking this problem in the mid 20th century. Recently enumerative geometry has been revitalized by ideas from physics and from equivariant cohomology. The talk, aimed at a very general audience, will sketch some of this history. Owens Lecture The Owens Lecture is named for the late Owen G. Owens, a former Professor of Mathematics at Wayne State University. The Lecture is supported by the Owens Fund, which was established by Professor Owens’s family. Previous speakers have included eminent mathematicians from around the world representing a wide array of interests. D Department of Mathematics H http://www.math.wayne.edu