Topology · 2004 · 29 citations · 15 references
Natural SciencesMathematicsGeometryTopologyGeneral TopologyGeometric TopologyGroup TheoryInvariant TheoryKnot TheoryProjective GeometryGeometric InvarianceGeometric Invariant TheoryGeometric InvariantsInvariantsTopological Invariants
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A note on curvature and fundamental group
John Milnor · Journal of Differential Geometry · 1968 · 567 citations · Full text
Geometrical Finiteness for Hyperbolic Groups
Brian H. Bowditch · Journal of Functional Analysis · 1993 · 233 citations
Daniel E. Cohen · Bulletin of the London Mathematical Society · 1993 · 155 citations
Spaces with nonpositive curvature and their ideal boundaries
Christopher B. Croke, Bruce Kleiner · Topology · 2000 · 144 citations