Columbia Algebraic Geometry Seminar

Fall 2012

The Columbia Algebraic Geometry Seminar takes place on Fridays from 2 to 3 pm in 417 Mathematics Hall on the Columbia campus. All are welcome.

Schedule of upcoming talks

Click on the title of a talk for the abstract (if available).

September 14
Special time: 2.30pm!! 		Robert Friedman Columbia Semi-algebraic horizontal subvarieties of Calabi-Yau type
September 21 Paul Johnson Columbia Hurwitz numbers and moduli spaces of curves
September 28 Zsolt Patakfalvi Princeton Semi-positivity in positive characteristics
October 5 David Treumann Boston College Hypersurface skeleta
October 12 Yongbin Ruan Michigan Mirror symmetry and modular forms
October 19 Rob Lazarsfeld Michigan Some results and conjectures on the syzygies of higher dimensional varieties
October 26 No seminar - AGNES
November 2 Chenyang Xu Utah Local topology of singularities
November 9 David Jensen Stonybrook Hassett-Keel program in genus four
November 16 Tomer Schlank MIT Etale homotopy and Diophantine equations
November 23 Thanksgiving holiday
November 30 Bertrand Toen Montpelier Topological invariants for non-commutative schemes
December 7 Alexei Oblomkov UMass Amherst Cohomology ring of the compactified Jacobian of the plane curve $x^m=y^n$
December 14 Ritt lectures

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