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book part or chapter
Espaces à courbure négative et groupes hyperboliques
de la Harpe, Pierre
•
Ghys, Etienne
This chapter contains an introduction to triangle comparison theorems and it is proved that the fundamental group of a compact Riemannian manifold with negative sectional curvature is hyperbolic.
Type
book part or chapter
Authors
Editors
de la Harpe, Pierre
•
Ghys, Etienne
Publication date
1990
Publisher
Published in
Sur les groupes hyperboliques d'après Mikhael Gromov
Publisher place
Boston
Start page
47
End page
66
Series title/Series vol.
Progress in Mathematics; 83
Subjects
EPFL units
Available on Infoscience
March 16, 2008
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