Published by Duke University Press since its inception in 1935, the Duke Mathematical Journal is one of the world's leading mathematical journals. Without specializing in a small number of subject areas, it emphasizes the most active and influential areas of current mathematics.

### Volume 92, Number 2

#### Publication Date: 1 April 1998

Autour de la conjecture de Sato-Tate pour les sommes de Kloosterman, II

Philippe Michel; 221-254

On the tempered spectrum of quasi-split classical groups

David Goldberg and Freydoon Shahidi; 255-294

Action-minimizing measures and the geometry of the Hamiltonian diffeomorphism group

Karl Friedrich Siburg; 295-319

The identity component of the isometry group of a compact Lorentz manifold

Abdelghani Zeghib; 321-333

Support-dependent weighted norm estimates for Fourier transforms, II

Boris Paneah; 335-353

The Gauss-Manin connection of the integral of the deformed difference product

Jyoichi Kaneko; 355-379

Symplectic structures and volume elements in the function space for the cubic Schrödinger equation

K. L. Vaninsky; 381-402

Analytic transformations of $(\mathbf{C}^p,0)$ tangent to the identity

Monique Hakim; 403-428

Nontrivial solutions of elliptic equations with supercritical exponent in contractible domains

Donato Passaseo; 429-457