Volume 178, Issue 1 – July 2013

## The Witten equation, mirror symmetry, and quantum singularity theory

Pages 1-106 by Huijun Fan, Tyler Jarvis, Yongbin Ruan | From volume 178-1

## Traveling waves for nonlinear Schrödinger equations with nonzero conditions at infinity

Pages 107-182 by Mihai Maris | From volume 178-1

## A bounded linear extension operator for $L^{2,p}(\mathbb{R}^2)$

Pages 183-230 by Arie Israel | From volume 178-1

## A class of superrigid group von Neumann algebras

Pages 231-286 by Adrian Ioana, Sorin Popa, Stefaan Vaes | From volume 178-1

## Disparity in Selmer ranks of quadratic twists of elliptic curves

Pages 287-320 by Zev Klagsbrun, Barry Mazur, Karl Rubin | From volume 178-1

## Quasi-isolated blocks and Brauer’s height zero conjecture

Pages 321-384 by Radha Kessar, Gunter Malle | From volume 178-1