Electron. J. Differential Equations, Vol. 2025 (2025), No. 75, pp. 1-16.

Normalized solutions of fractional Kirchhoff equations in the defocusing case

Zhenyu Guo, Tianqing Zhang

Abstract:
In this article, we focus on the normalized solutions to the fractional Kirchhoff equations with subcritical nonlinearities in the defocusing case. By applying distinct suppositions to the coefficients of nonlinearities, namely \(q < p\), we prove the existence and nonexistence of normalized solutions. Also we obtain new results on the characterization of ground states of the fractional Kirchhoff equations.

Submitted October 2, 2024. Published July 16, 2025.
Math Subject Classifications: 35A01, 35R11.
Key Words: Fractional Kirchhoff equations; defocusing case; subritical nonlinear terms; normalized solutions
DOI: 10.58997/ejde.2025.75

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Zhenyu Guo
School of Mathematics
Liaoning Normal University
Dalian 116029, China
email: guozy@163.com
Tianqing Zhang
Shenyang Railway No. 5 Primary School
Shenyang 110001, China
email: tqingzhang@163.com

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