GASC Seminar

 
Singular locii of Bruhat-Hibi toric varieties

 

J. Brown

Northeastern University
 
 

Northeastern University

Monday, November 5, 2007


 

Talk at 1:30 PM in 511 Lake


 

Abstract:   For the toric variety X associated to the Bruhat poset of Schubert varieties in a minuscule G/P, we describe the singular locus in terms of the faces of the associated polyhedral cone. We further show that the singular locus is pure of codimension 3 in X.
 



Here are some directions to Northeastern University. Lake Hall can be best accessed from the entrance on the corner of Greenleaf Street and Leon Street.



GASC Seminar Home Page Posted:  October 24, 2007.
Web page:  Alexandru I. Suciu URL:   http://www.math.neu.edu/gasc/abs/brown07.html