Mathematical Research Letters

Volume 15 (2008)

Number 4

Contents

Hard Lefschetz actions in Riemannian geometry with special holonomy

Naichung Conan Leung and Changzheng Li

pp. 683-698

Congruences between abelian pseudomeasures

Jürgen Ritter and Alfred Weiss

pp. 715-725

Pointwise characterizations of Hardy-Sobolev functions

Pekka Koskela and Eero Saksman

pp. 727-744

Generalized Cherednik-Macdonald identities

Jasper V. Stokman

pp. 745-760

Compactness of the complex Green operator

Andrew S. Raich and Emil J. Straube

pp. 761-778

The Jacobian ideal of a hyperplane arrangement

Max Wakefield and Masahiko Yoshinaga

pp. 795-799

Algebraic Stein Varieties

Jing Zhang

pp. 801-814

Proper holomorphic disks in the complement of varieties in $\mathbb{C}^2$

Stefan Borell, Frank Kutzschebauch, and Erlend Fornaess Wold

pp. 821-826