Presented By: Lectures on Schubert Polynomials
Schubert Polynomials Lecture 6: Schubert polynomials for 321-avoiding permutations
William Fulton (U. Michigan)
In addition to proving several additional identities for back-stable Schubert polynomials, we will give determinantal and (new?) tableau formulas for these polynomials for 321-avoiding permutations.