JournalscmhVol. 83, No. 1

Volume 83, No. 1 (2008)

Commentarii Mathematici Helvetici

Comment. Math. Helv. cover

pp. 1–20
The distribution of geodesic excursions into the neighborhood of a cone singularity on a hyperbolic 2-orbifold
Andrew Haas
DOI 10.4171/CMH/115
pp. 21–33
On the generalized Nielsen realization problem
Jonathan BlockShmuel Weinberger
DOI 10.4171/CMH/116
pp. 35–54
Asymptotic bounds for separating systoles on surfaces
Stéphane Sabourau
DOI 10.4171/CMH/117
pp. 55–65
Dense subgroups with Property (T) in Lie groups
Yves de Cornulier
DOI 10.4171/CMH/118
pp. 67–100
On Hilbert’s 17th Problem for global analytic functions in dimension 3
José F. Fernando
DOI 10.4171/CMH/119
pp. 101–141
Stability of isometric maps in the Heisenberg group
Nicola ArcozziDaniele Morbidelli
DOI 10.4171/CMH/120
pp. 143–177
Cluster mutation via quiver representations
Aslak Bakke BuanRobert J. MarshIdun Reiten
DOI 10.4171/CMH/121
pp. 179–209
On Frobenius-destabilized rank-2 vector bundles over curves
Herbert LangeChristian Pauly
DOI 10.4171/CMH/122
pp. 211–240
Jenkins–Strebel differentials with poles
Jinsong Liu
DOI 10.4171/CMH/123