Volume 90, No. 1 (2015)
Commentarii Mathematici Helvetici

pp. 1–21 New energy-capacity-type inequalities and uniqueness of continuous HamiltoniansVincent HumilièreRémi LeclercqSobhan Seyfaddini
pp. 23–32 On the group of purely inseparable points of an abelian variety defined over a function field of positive characteristicDamian Rössler
pp. 33–58 Sur l’homologie des groupes d’automorphismes des groupes libres à coefficients polynomiauxAurélien DjamentChristine Vespa
pp. 59–74 On Schoen surfacesCiro CilibertoMargarida Mendes LopesXavier Roulleau
pp. 75–120 The Yang–Mills -flow in vector bundles over four manifolds and its applicationsMin-Chun HongGang TianHao Yin
pp. 121–137 Flexible bundles over rigid affine surfacesAdrien Dubouloz
pp. 139–153 Effective bounds in E. Hopf rigidity for billiards and geodesic flowsMisha Bialy
pp. 155–193 On the existence of three closed magnetic geodesics for subcritical energiesAlberto AbbondandoloLeonardo MacariniGabriel P. Paternain
pp. 195–224 Envelopes of certain solvable groupsTullia Dymarz
pp. 225–254 Periodic billiard trajectories and Morse theory on loop spacesKei Irie