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Commentarii Mathematici Helvetici


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Volume 73, Issue 1, 1998
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Applications harmoniques, applications pluriharmoniques et existence de 2-formes parallèles non nulles
Ahmad El Soufi and R. Petit
pp. 1–21
Abstract | Full-Text PDF (372 KB) | Metadata

Higher generation subgroup sets and the $ \Sigma $-invariants of graph groups
John Meier, H. Meinert and L. VanWyk
pp. 22–44
Abstract | Full-Text PDF (417 KB) | Metadata

A vanishing theorem for modular symbols on locally symmetric spaces
Toshiyuki Kobayashi and Tadao Oda
pp. 45–70
Abstract | Full-Text PDF (460 KB) | Metadata

Degenerations for representations of extended Dynkin quivers
Grzegorz Zwara
pp. 71–88
Abstract | Full-Text PDF (358 KB) | Metadata

Approximations of stable actions on $ \Bbb {R} $-trees
Vincent Guirardel
pp. 89–121
Abstract | Full-Text PDF (572 KB) | Metadata

Groups acting on finite dimensional spaces with finite stabilizers
Peter H. Kropholler and Guido Mislin
pp. 122–136
Abstract | Full-Text PDF (329 KB) | Metadata

The behaviour at infinity of the Bruhat decomposition
Michel Brion
pp. 137–174
Abstract | Full-Text PDF (529 KB) | Metadata