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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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The stability of Fubini-Study metric on $\mathbb {CP}^n$
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by Xi Guo and Haizhong Li PDF
Proc. Amer. Math. Soc. 146 (2018), 325-333 Request permission

Abstract:

In this note, we study the stability of a critical point of a conformally invariant functional $\mathcal {F}$. For $n\geq 3$, by use of the variational formulas, we prove that the Fubini-Study metric on $\mathbb {CP}^n$ is a strictly stable critical point of $\mathcal {F}$.
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Additional Information
  • Xi Guo
  • Affiliation: Faculty of Mathematics and Statistics, Hubei Key Laboratory of Applied Mathematics, Hubei University, Wuhan 430062, People’s Republic of China
  • MR Author ID: 1036599
  • Email: guoxi@hubu.edu.cn
  • Haizhong Li
  • Affiliation: Department of Mathematical Sciences, Tsinghua University, 100084, Beijing, People’s Republic of China
  • MR Author ID: 255846
  • Email: hli@math.tsinghua.edu.cn
  • Received by editor(s): June 18, 2016
  • Received by editor(s) in revised form: November 17, 2016
  • Published electronically: September 27, 2017
  • Additional Notes: The first author was supported by grant NSFC-11501184
    The second author was supported by grant NSFC-11671224
  • Communicated by: Guofang Wei
  • © Copyright 2017 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 146 (2018), 325-333
  • MSC (2010): Primary 53C20, 58E11
  • DOI: https://doi.org/10.1090/proc/13594
  • MathSciNet review: 3723143