2004/05/09 by Letterio Gatto, Gatto, Letterio
Mathematics · #14H55 #14M15 #14N15 #Algebraic Geometry (math.AG) #FOS: Mathematics #math.AG #msc:14H55 #msc:14M15 #msc:14N15
paper · pdf · doi:10.48550/arxiv.math/0405155
34 pages, Key words: Quantum Schubert Calculus, Hasse-Schmidt derivations on exterior algebras
arxiv created 2004/05/09 · arxiv updated 2009/12/01
A flexible unified framework for both classical and quantum Schubert calculus is proposed. It is based on a natural combinatorial approach relying on the Hasse-Schmidt extension of a certain family of pairwise commuting endomorphisms of an infinite free Z-module M to its exterior algebra.