This comprehensive reference begins with a review of the basics followed by a presentation of flag varieties and finite- and infinite-dimensional representations in classical types and subvarieties of flag varieties and their singularities. Associated varieties and characteristic cycles are covered as well and Kazhdan-Lusztig polynomials are treated. The coverage concludes with a discussion of pattern avoidance and singularities and some recent results on Springer fibers.
William M. McGovern
Darstellungstheorie lineare Transformationen Vektorräume Geometrie Polynomial representations orbital varieties Kazhdan–Lusztig polynomials Hecke algebra Lusztig–Vogan polynomials pattern avoidance