2001/02/16 by Laurent Manivel, Manivel, Laurent
Mathematics · #14M15 #Algebraic Geometry (math.AG) #FOS: Mathematics #math.AG #msc:14M15
paper · pdf · doi:10.48550/arxiv.math/0102124
16 pages, 38 figures, in French
arxiv created 2001/02/16 · arxiv updated 2009/11/30
We give an explicit combinatorial description of the irreducible components of the singular locus of a Schubert variety in a flag variety of type A. This implies a conjecture of Lakshmibai and Sandhya.