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A locally hyperbolic 3-manifold that is not hyperbolic. (arXiv:1711.11568v1 [math.GT])

来源于:arXiv
We construct a locally hyperbolic 3-manifold $M_\infty$ such that $\pi_ 1(M_\infty)$ has no divisible subgroup. We then show that $M_\infty$ is not homeomorphic to any complete hyperbolic manifold. This answers a question of Agol [DHM06,Mar07]. 查看全文>>