Volume 115, Issue 2 – March 1982

## Gauss measures for transformations on the space of interval exchange maps

by William A. Veech

## Characteristic exponents and invariant manifolds in Hilbert space

Pages 243-290 by David Ruelle

## The $L^2$-index theorem for homogeneous spaces of Lie groups

Pages 291-330 by Alain Connes, Henri Moscovici

## Quasiconformal extension from dimension $n$ to $n+1$

Pages 331-348 by Pekka Tukia, Jussi Väisälä

## Curvatures of Monge-Ampère foliations and parabolic manifolds

Pages 349-373 by Dan Burns

## Holomorphic semi-groups and the geometry of Banach spaces

Pages 375-392 by Gilles Pisier

## $T$, $T^{-1}$ transformation is not loosely Bernoulli

Pages 393-409 by Steven Arthur Kalikow

## On two-variable $p$-adic $L$-functions

Pages 411-449 by Rodney I. Yager