THE LOGARITHMIC SOBOLEV INEQUALITY FOR A SUBMANIFOLD IN MANIFOLDS WITH ASYMPTOTICALLY NONNEGATIVE SECTIONAL CURVATURE*

  • Yuxin Dong ,
  • Hezi Lin ,
  • Lingen Lu
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  • 1. School of Mathematical Sciences, Fudan University, Shanghai 20043, China;
    2. School of Mathematics and Statistics & Laboratory of Analytical Mathematics and Applications ($Ministry of Education$) & FJKLMAA, Fujian Normal University, Fuzhou 350108, China
Yuxin Dong, E-mail: yxdong@fudan.edu.cn; Hezi Lin, E-mail: lhz1@fjnu.edu.cn

Received date: 2022-10-01

  Revised date: 2023-08-03

  Online published: 2024-02-27

Abstract

In this note, we prove a logarithmic Sobolev inequality which holds for compact submanifolds without a boundary in manifolds with asymptotically nonnegative sectional curvature. Like the Michale-Simon Sobolev inequality, this inequality contains a term involving the mean curvature.

Cite this article

Yuxin Dong , Hezi Lin , Lingen Lu . THE LOGARITHMIC SOBOLEV INEQUALITY FOR A SUBMANIFOLD IN MANIFOLDS WITH ASYMPTOTICALLY NONNEGATIVE SECTIONAL CURVATURE*[J]. Acta mathematica scientia, Series B, 2024 , 44(1) : 189 -194 . DOI: 10.1007/s10473-024-0110-6

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