Electron. J. Differential Equations, Vol. 2021 (2021), No. 23, pp. 1-27.

Existence of multiple positive solutions for fractional Laplace problems with critical growth

Yajing Zhang, Qiaoqin Li, Lu Pang

Abstract:
We prove the existence of multiple positive solutions of fractional Laplace problems with critical growth, we consider the concave power case or the convex power case. We establish the relationship between the number of the local maximum points of the coefficient function of the critical nonlinearity and the number of the positive solutions of the equation.

Submitted June 9, 2020. Published March 31, 2021.
Math Subject Classifications: 49J35, 35A15, 35S15.
Key Words: Positive solutions; fractional Laplace problems; critical growth; variational method; Nehari manifold.
DOI: https://doi.org/10.58997/ejde.2021.23

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Yajing Zhang
School of Mathematical Sciences
Shanxi University
Taiyuan, Shanxi 030006, China
email: zhangyj@sxu.edu.cn
Qiaoqin Li
School of Mathematical Sciences
Shanxi University
Taiyuan, Shanxi 030006, China
email: 1525760982@qq.com
Lu Pang
School of Mathematical Sciences
Shanxi University
Taiyuan, Shanxi 030006, China
email: 757005378@qq.com

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