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Mathematics Colloquium, Spring 2004
Special Lecture presented by

Gregory Smith
Barnard College, Columbia University

Orbifold Cohomology of Toric Stacks

Quotients of a smooth variety by a group play an important role in algebraic geometry. In this talk, I will describe an interesting collection of quotient spaces (called toric stacks) defined by combinatorial data. As an application, I will relate the orbifold cohomology of a toric stack with a resolution of the underlying singular variety.

Monday, January 12, 2004, 245 Altgeld Hall, 4:00 p.m.


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