JournalscmhVol. 90, No. 1

Volume 90, No. 1 (2015)

Commentarii Mathematici Helvetici

Comment. Math. Helv. cover

pp. 1–21
New energy-capacity-type inequalities and uniqueness of continuous Hamiltonians
Vincent HumilièreRémi LeclercqSobhan Seyfaddini
DOI 10.4171/CMH/343
pp. 23–32
On the group of purely inseparable points of an abelian variety defined over a function field of positive characteristic
Damian Rössler
DOI 10.4171/CMH/344
pp. 33–58
Sur l’homologie des groupes d’automorphismes des groupes libres à coefficients polynomiaux
Aurélien DjamentChristine Vespa
DOI 10.4171/CMH/345
pp. 59–74
On Schoen surfaces
Ciro CilibertoMargarida Mendes LopesXavier Roulleau
DOI 10.4171/CMH/346
pp. 75–120
The Yang–Mills $α$ -flow in vector bundles over four manifolds and its applications
Min-Chun HongGang TianHao Yin
DOI 10.4171/CMH/347
pp. 121–137
Flexible bundles over rigid affine surfaces
Adrien Dubouloz
DOI 10.4171/CMH/348
pp. 139–153
Effective bounds in E. Hopf rigidity for billiards and geodesic flows
Misha Bialy
DOI 10.4171/CMH/349
pp. 155–193
On the existence of three closed magnetic geodesics for subcritical energies
Alberto AbbondandoloLeonardo MacariniGabriel P. Paternain
DOI 10.4171/CMH/350
pp. 195–224
Envelopes of certain solvable groups
Tullia Dymarz
DOI 10.4171/CMH/351
pp. 225–254
Periodic billiard trajectories and Morse theory on loop spaces
Kei Irie
DOI 10.4171/CMH/352