JournalscmhVol. 80, No. 4

Volume 80, No. 4 (2005)

Commentarii Mathematici Helvetici

Comment. Math. Helv. cover

pp. 691–723
On the $\Gamma$ -cohomology of rings of numerical polynomials
Andrew BakerBirgit Richter
pp. 725–754
Spectral convergence of manifold pairs
Karsten FissmerUrsula Hamenstädt
pp. 755–769
A prime analogue of the Erdös--Pomerance conjecture for elliptic curves
Yu-Ru Liu
pp. 771–793
The Weinstein conjecture for planar contact structures in dimension three
Casim AbbasKai CieliebakHelmut W. Hofer
pp. 795–810
Invariant *-products on coadjoint orbits and the Shapovalov pairing
Anton AlekseevA. Lachowska
pp. 811–858
The theory of minimal surfaces in $M \times \mathbb{R}$
Harold RosenbergWilliam H. Meeks
pp. 859–881
The symplectic topology of Ramanujam's surface
Paul SeidelIvan Smith
pp. 883–910
Lorentzian Kleinian groups
Charles Frances
pp. 911–933
Delzant's $T$ -invariant, Kolmogorov complexity and one-relator groups
Ilya KapovichPaul Schupp