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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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A locally hyperbolic 3-manifold that is not hyperbolic
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by Tommaso Cremaschi PDF
Proc. Amer. Math. Soc. 146 (2018), 5475-5483 Request permission

Abstract:

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.
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Additional Information
  • Tommaso Cremaschi
  • Affiliation: Department of Mathematics, Boston College, 140 Commonwealth Avenue, Chestnut Hill, Massachusetts 02467
  • MR Author ID: 1287432
  • Email: cremasch@bc.edu
  • Received by editor(s): December 16, 2017
  • Received by editor(s) in revised form: March 25, 2018
  • Published electronically: September 4, 2018
  • Additional Notes: The author gratefully acknowledges support from the U.S. National Science Foundation grants DMS 1107452, 1107263, 1107367 “RNMS: GEometric structures And Representation varieties” (the GEAR Network) and also from the grant DMS-1564410: Geometric Structures on Higher Teichmüller Spaces.
  • Communicated by: David Futer
  • © Copyright 2018 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 146 (2018), 5475-5483
  • MSC (2010): Primary 57M50
  • DOI: https://doi.org/10.1090/proc/14176
  • MathSciNet review: 3866883