Volume 188, Issue 2 – September 2018

## Hodge theory for combinatorial geometries

Pages 381-452 by Karim Adiprasito, June Huh, Eric Katz

## Blocks of symmetric groups, semicuspidal KLR algebras and zigzag Schur-Weyl duality

Pages 453-512 by Anton Evseev, Alexander Kleshchev

## Secondary power operations and the Brown–Peterson spectrum at the prime $2$

Pages 513-576 by Tyler Lawson

## Global existence of weak solutions for compressible Navier–Stokes equations: Thermodynamically unstable pressure and anisotropic viscous stress tensor

Pages 577-684 by Didier Bresch, Pierre--Emmanuel Jabin