Pure and Applied Mathematics Quarterly

Preface

Limits of Chow Groups, and a New Construction of Chern-Schwartz-MacPherson Classes

Approximating Orthogonal Matrices by Permutation Matrices

Alcove Walks, Hecke Algebras, Spherical Functions, Crystals and Column Strict Tableaux

Robert MacPherson and Arithmetic Groups

Stratified Morse Theory: Past and Present

Equivariant Vector Bundles on Certain Affine G-Varieties

Balanced Normal Cones and Fulton-MacPherson's Intersection Theory

Quotients by Reductive Group, Borel Subgroup, Unipotent Group and Maximal Torus

Remarks on the Combinatorial Intersection Cohomology of Fans

The Algebra of Mirkovic-Vilonen Cycles in Type A

Discrete Torsion, Orbifold Elliptic Genera and the Chiralde Rham Complex

Higher Todd Classes and Holomorphic Group Actions

Fusion and Convolution: Applications to Affine Kac-Moody Algebras at the Critical Level