Schubert Polynomials and the NilCoxeter Algebra

3 downloads 16769 Views 310KB Size Report
Schubert polynomials were introduced and extensively developed by Lascoux ... for certain a1, a2, ..., ap; such a sequence a= (a1, ..., up) is called a reduced decomposition (or reduced word) ..... Springer-Verlag, Berlin, 1983. A. LAscoux AND ...