Volume 93, No. 4 (2018)
Commentarii Mathematici Helvetici

pp. 661–707 Periodicity and ergodicity in the trihexagonal tilingDiana DavisW. Patrick Hooper
pp. 709–736 An effective universality theorem for the Riemann zeta functionYouness LamzouriStephen LesterMaksym Radziwiłł
pp. 737–779 Rectifiability and upper Minkowski bounds for singularities of harmonic -valued mapsCamillo De LellisAndrea MarcheseEmanuele SpadaroDaniele Valtorta
pp. 781–827 Local rigidity of uniform latticesTsachik GelanderArie Levit
pp. 829–882 Lagrangian isotopies and symplectic function theoryMichael EntovYaniv GanorCedric Membrez