Skip to main content
Browse by:

Until further notice, in-person public events have been canceled. Event listings include how to access online content.
Please check before coming to campus.

Lefschetz type theorems for algebraic cycles and vector bundles

Duke Math Department
Icon calendar
Friday, March 29, 2019
Icon time
3:15 pm - 4:15 pm
Icon speaker
Ravindra Girivaru (University of Missouri - St. Louis, Mathematics)
Icon series
Algebraic Geometry

The Weak Lefschetz theorem (or the Lefschetz hyperplane theorem) states that for a smooth, projective variety Y and a smooth hyperplane section X in Y, the restriction map of cohomologies H^i(Y) to H^i(X) is an isomorphism for i