Seminar Calendar
for events the day of Wednesday, September 22, 2010.

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Questions regarding events or the calendar should be directed to Tori Corkery.
     August 2010           September 2010          October 2010
Su Mo Tu We Th Fr Sa   Su Mo Tu We Th Fr Sa   Su Mo Tu We Th Fr Sa
1  2  3  4  5  6  7             1  2  3  4                   1  2
8  9 10 11 12 13 14    5  6  7  8  9 10 11    3  4  5  6  7  8  9
15 16 17 18 19 20 21   12 13 14 15 16 17 18   10 11 12 13 14 15 16
22 23 24 25 26 27 28   19 20 21 22 23 24 25   17 18 19 20 21 22 23
29 30 31               26 27 28 29 30         24 25 26 27 28 29 30
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Wednesday, September 22, 2010

Algebra, Geometry and Combinatorics Seminar
3:00 pm   in 7 Illini Hall,  Wednesday, September 22, 2010
 Del Edit Copy
Submitted by ecsima.
 Erik Insko (University of Iowa )Equivariant cohomology of Hessenberg varieties Abstract: Hessenberg varieties are a family of subvarieties of the full flag variety including the Springer variety, the Peterson variety, and the full flag variety. Using methods developed by Goresky and MacPherson I will give a unified description of the equivariant cohomology of the regular nilpotent Hessenberg varieties as coordinate rings of line arrangements.

Math 499: Introduction to Graduate Mathematics
4:10 pm   in 245 Altgeld Hall,  Wednesday, September 22, 2010
 Del Edit Copy
Submitted by seminar.
 Bruce Berndt (Department of Mathematics, University of Illinois)Number Theory-The Queen of Mathematics