Volume 298, Issue 1 pp. 142-155
ORIGINAL ARTICLE

Infinitely many low- and high-energy solutions for double-phase problems with variable exponent

Chun-Bo Lian

Chun-Bo Lian

College of Mathematical Sciences, Harbin Engineering University, Harbin, China

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Qing-Hai Cao

Qing-Hai Cao

College of Mathematical Sciences, Harbin Engineering University, Harbin, China

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Bin Ge

Corresponding Author

Bin Ge

College of Mathematical Sciences, Harbin Engineering University, Harbin, China

Correspondence

Bin Ge, College of Mathematical Sciences, Harbin Engineering University, Harbin, China.

Email: [email protected]

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First published: 11 November 2024

Abstract

The aim of this paper is the study of double-phase problems with variable exponent. Using the Clark's theorem and the symmetric mountain pass lemma, we prove the existence of infinitely many small solutions and infinitely many large solutions, respectively.

CONFLICT OF INTEREST STATEMENT

The authors declare no conflicts of interest.

DATA AVAILABILITY STATEMENT

Data sharing is not applicable to this paper as no new data were created or analyzed in this study.

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