Volume 177 Issue 3 – May 2013

## Diophantine geometry over groups VIII: Stability

Pages 787-868 by Z. Sela

## Coarse differentiation of quasi-isometries II: Rigidity for Sol and lamplighter groups

Pages 869-910 by Alex Eskin, David Fisher, Kevin Whyte

## Log minimal model program for the moduli space of stable curves: the first flip

Pages 911-968 by Brendan Hassett, Donghoon Hyeon

## The Dehn function of $\mathrm{SL}(n;\mathbb{Z})$

Pages 969-1027 by Robert Young

## Finite time singularities for Lagrangian mean curvature flow

Pages 1029-1076 by André Neves

## On the birational automorphisms of varieties of general type

Pages 1077-1111 by Christopher D. Hacon, James M$^{\textbf{c}}$Kernan, Chenyang Xu

## Groups of oscillating intermediate growth

Pages 1113-1145 by Martin Kassabov, Igor Pak

## Positivity for Kac polynomials and DT-invariants of quivers

Pages 1147-1168 by Tamás Hausel, Emmanuel Letellier, Fernando Rodriguez-Villegas

## Residual automorphic forms and spherical unitary representations of exceptional groups

Pages 1169-1179 by Stephen D. Miller