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The barycenter method on singular spaces

Geometric Topology 2009-03-05 v3

Abstract

Bonahon conjectured that compact convex cores with totally geodesic boundary uniquely minimize volume over all hyperbolic 3-manifolds in the same homotopy class. This paper proves Bonahon's conjecture. The proofs extend the techniques of Besson-Courtois-Gallot.

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Cite

@article{arxiv.math/0301087,
  title  = {The barycenter method on singular spaces},
  author = {Peter A. Storm},
  journal= {arXiv preprint arXiv:math/0301087},
  year   = {2009}
}

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33 pages