Pure and Applied Mathematics Quarterly

Volume 17 (2021)

Number 4

Special Issue: In Memory of Prof. Bertram Kostant

Guest Editors: Shrawan Kumar, Lizhen Ji, and Kefeng Liu

Contents

Preface

Lizhen Ji, Shrawan Kumar, and Kefeng Liu

pp. 1155-1157

From conjugacy classes in the Weyl group to semisimple conjugacy classes

Jeffrey Adams, Xuhua He, and Sian Nie

pp. 1159-1189

Associated varieties for real reductive groups

Jeffrey Adams and David A. Vogan

pp. 1191-1267

Schubert structure operators and $K^\ast_T (G/B)$

Rebecca Goldin and Allen Knutson

pp. 1345-1385

Harmonic analysis on $\mathsf{GL}_n$ over finite fields

Shamgar Gurevich and Roger Howe

pp. 1387-1463

Localizations for quiver Hecke algebras

Masaki Kashiwara, Myungho Kim, Se-Jin Oh, and Euiyong Park

pp. 1465-1548