Abstract
We show that the space of nonpositively curved metrics of a closed negatively curved Riemannian $n$-manifold, $n \geq 10$, is highly non-connected.
Citation
F. T. Farrell. P. Ontaneda. "The space of nonpositively curved metrics of a negatively curved manifold." J. Differential Geom. 99 (2) 285 - 311, February 2015. https://doi.org/10.4310/jdg/1421415564
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