主讲人介绍Paul Zinn-Justin is a professor at the Department of Mathematics, Melbourne University. He graduated from Ecole Normale in Paris, worked at CNRS, and then acceped the job at Melbourne. He is an expert in mathematical physics, in combinatorics and algebraic geometry.摘要Following Lascoux and Schutzenberger, we'll discuss the MacNeille completion of Weyl groups of classical types endowe...