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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Volume growth and positive scalar curvature
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by Guodong Wei, Guoyi Xu and Shuai Zhang;
Trans. Amer. Math. Soc.
DOI: https://doi.org/10.1090/tran/9280
Published electronically: June 18, 2025

Abstract:

For three dimensional complete, non-compact Riemannian manifolds with non-negative Ricci curvature and uniformly positive scalar curvature, we obtain the sharp linear volume growth ratio and the corresponding rigidity.
References
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Bibliographic Information
  • Guodong Wei
  • Affiliation: School of Mathematics (Zhuhai), Sun Yat-sen University, Zhuhai, Guangdong 519082, People’s Republic of China
  • Email: weigd3@mail.sysu.edu.cn
  • Guoyi Xu
  • Affiliation: Department of Mathematical Sciences, Tsinghua University, Beijing 100084, People’s Republic of China
  • ORCID: 0000-0002-2603-5119
  • Email: guoyixu@tsinghua.edu.cn
  • Shuai Zhang
  • Affiliation: Department of Mathematical Sciences, Tsinghua University, Beijing 100084, People’s Republic of China
  • ORCID: 0009-0004-0169-3213
  • Email: zhangshu22@mails.tsinghua.edu.cn
  • Received by editor(s): March 19, 2024
  • Received by editor(s) in revised form: June 19, 2024
  • Published electronically: June 18, 2025
  • Additional Notes: The first author was partially supported by NSFC 12271535 and 12141106. The second author was partially supported by NSFC 12141103.
  • © Copyright 2025 American Mathematical Society
  • Journal: Trans. Amer. Math. Soc.
  • MSC (2020): Primary 53C21, 53C23, 53C24
  • DOI: https://doi.org/10.1090/tran/9280