Volume 150, Issue – July 1999

## Weighted cohomology of arithmetic groups

Pages 1-31 by Arvind Nair

## Set-polynomials and polynomial extension of the Hales-Jewett Theorem

Pages 33-75 by Vitaly Bergelson, Alexander Leibman

## Classification of irreducible holonomies of torsion-free affine connections

Pages 77-149 by Sergei Merkulov, Lorenz Schwachhöfer

## Equivalence numérique et équivalence cohomologique pour les variétés abéliennes

Pages 151-163 by Laurent Clozel

## Rectifiability of flat chains

Pages 165-184 by Brian White

## Semiclassical asymptotics of orthogonal polynomials, Riemann-Hilbert problem, and universality in the matrix model

Pages 185-266 by Pavel Bleher, Alexander Its

## Nonsymmetric Koornwinder polynomials and duality

Pages 267-282 by Siddhartha Sahi

## The number of solutions of $\phi(x)=m$

Pages 283-311 by Kevin Ford

## Doubling properties of second order parabolic equations

Pages 313-327 by Mikhail V. Safonov, Yu Yuan

## Analytic continuation of representations and estimates of automorphic forms

Pages 329-352 by Joseph Bernstein, Andre Reznikov

## Correction to: Connecting invariant manifolds and the solution of the $C^1$ stability and $\Omega$-stability conjectures for flows

Pages 353-356 by Shuhei Hayashi

## Rationally connected varieties over local fields

Pages 357-367 by János Kollár