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math.DG2011★ 12 cited
Pinched smooth hyperbolization
Pedro Ontaneda
We discuss whether the strict hyperbolization process of Charney and Davis can be done smoothly.
math.DG2011
The space of nonpositively curved metrics of a negatively curved manifold
F. T. Farrell, P. Ontaneda
We show that the space of nonpositively curved metrics of a negatively curved manifold is highly non connected.