October 2024 On solitary wave solutions to dispersive equations with double power nonlinearities
Kaito Kokubu
Author Affiliations +
Kodai Math. J. 47(3): 301-322 (October 2024). DOI: 10.2996/kmj47303

Abstract

We study semilinear elliptic equations with the fractional Laplacian in $\mathbf{R}$. The equations with single power nonlinearities have been observed by Weinstein (1987), Frank-Lenzmann (2013) and so on. We focus on the equations with double power nonlinearities and consider the existence of ground states.

Acknowledgment

The author would like to thank Professor Masahito Ohta, Dr. Noriyoshi Fukaya, and Dr. Yoshinori Nishii for their support and helpful discussions for this study.

Citation

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Kaito Kokubu. "On solitary wave solutions to dispersive equations with double power nonlinearities." Kodai Math. J. 47 (3) 301 - 322, October 2024. https://doi.org/10.2996/kmj47303

Information

Received: 4 September 2023; Revised: 26 December 2023; Published: October 2024
First available in Project Euclid: 29 October 2024

Digital Object Identifier: 10.2996/kmj47303

Subjects:
Primary: 35R11
Secondary: 35J61

Keywords: fractional Laplacian , Ground states , solitary waves

Rights: Copyright © 2024 Institute of Science Tokyo, Department of Mathematics

Vol.47 • No. 3 • October 2024
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