This book develops the combinatorics of Young tableaux and shows them in
action in the algebra of symmetric functions, representations of the
symmetric and general linear groups, and the geometry of flag varieties.
The first part of the book is a self-contained presentation of the basic
combinatorics of Young tableaux, including the remarkable constructions
of "bumping" and "sliding", and several interesting correspondences. In
Part II the author uses these results to study representations with
geometry on Grassmannians and flag manifolds, including their Schubert
subvarieties, and the related Schubert polynomials. Much of this
material has never before appeared in book form. There are numerous
exercises throughout, with hints and answers provided. Researchers in
representation theory and algebraic geometry as well as in combinatorics
will find this book interesting and useful, while students will find the
intuitive presentation easy to follow.