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Transactions of the American Mathematical Society

Published by the American Mathematical Society since 1900, Transactions of the American Mathematical Society is devoted to longer research articles in all areas of pure and applied mathematics.

ISSN 1088-6850 (online) ISSN 0002-9947 (print)

The 2024 MCQ for Transactions of the American Mathematical Society is 1.48 .

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Dihedral rigidity in hyperbolic 3-space
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by Xiaoxiang Chai and Gaoming Wang;
Trans. Amer. Math. Soc. 377 (2024), 807-840
DOI: https://doi.org/10.1090/tran/9057
Published electronically: November 8, 2023

Abstract:

We prove a comparison theorem for certain types of polyhedra in a 3-manifold with its scalar curvature bounded below by $-6$. The result confirms in some cases the Gromov dihedral rigidity conjecture in hyperbolic $3$-space.
References
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Bibliographic Information
  • Xiaoxiang Chai
  • Affiliation: Korea Institute for Advanced Study, Seoul 02455, South Korea; and Department of Mathematics, POSTECH, Pohang, Gyeongbuk, South Korea
  • MR Author ID: 1396925
  • ORCID: 0000-0002-9429-6126
  • Email: xxchai@kias.re.kr, xxchai@postech.ac.kr
  • Gaoming Wang
  • Affiliation: Department of Mathematics, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, and Yau Mathematical Sciences Center, Tsinghua University, Beijing, People’s Republic of China
  • MR Author ID: 1505812
  • Email: gmwang@math.cuhk.edu.hk, gmwang@mail.tsinghua.edu.cn
  • Received by editor(s): September 17, 2022
  • Published electronically: November 8, 2023
  • Additional Notes: The first author was partially supported by National Research Foundation of Korea grant No. 2022R1C1C1013511. The second author was partially supported by a research grant from the Research Grants Council of the Hong Kong Special Administrative Region, China [Project No.:CUHK 14304120].
  • © Copyright 2023 American Mathematical Society
  • Journal: Trans. Amer. Math. Soc. 377 (2024), 807-840
  • MSC (2020): Primary 53C12, 53C21, 53C23, 53C24
  • DOI: https://doi.org/10.1090/tran/9057
  • MathSciNet review: 4688535