On the strong unique continuation of eigenfunctions with Laplacian operator in variable Lebesgue spaces

Volume 41, Issue 4, pp 564--570 https://dx.doi.org/10.22436/jmcs.041.04.07
Publication Date: December 10, 2025 Submission Date: March 21, 2025 Revision Date: April 07, 2025 Accteptance Date: August 14, 2025

Authors

G. L. Basendwah - Department of Mathematics, King Abdulaziz University, Jeddah 21589, Saudi Arabia. N. M. Aloraini - Department of Mathematics, College of Science, Qassim University, Buraydah 51452, Saudi Arabia. B. Sultan - Department of Mathematics, Quaid-I-Azam University, Islamabad 45320, Pakistan. I.-L. Popa - Department of Computing, Mathematics and Electronics, “1 Decembrie 1918” University of Alba Iulia, 510009 Alba Iulia, Romania. - Faculty of Mathematics and Computer Science, Transilvania University of Brasov, Iuliu Maniu Street 50, 500091 Brasov, Romania.


Abstract

This note discusses a strong unique continuation property for the eigenfunctions of the \(q(\cdot)\)-Laplacian operator, where the potential \(\mathcal{V}\in L^{q(\cdot)}(\Gamma)\). Firstly we define some important notations and results for variable exponents. Our goal is to prove the strong unique continuation properties in variable Lebesgue space setting. We also discuss the problem \(-\mbox{div}(|\nabla \mu |^{q(\cdot)-2}\nabla \mu )+V|\mu|^{q(\cdot)-2}\mu=0\) in \(\Gamma\), where the potential \(\mathcal{V}\) is not zero and belongs to \(L^{q(\cdot)}(\Gamma)\) and \(\Gamma\) is a bounded domain in \(\mathbb{R}^n\). We will prove some important inequalities for variable exponent to prove our main results.


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ISRP Style

G. L. Basendwah, N. M. Aloraini, B. Sultan, I.-L. Popa, On the strong unique continuation of eigenfunctions with Laplacian operator in variable Lebesgue spaces, Journal of Mathematics and Computer Science, 41 (2026), no. 4, 564--570

AMA Style

Basendwah G. L., Aloraini N. M., Sultan B., Popa I.-L., On the strong unique continuation of eigenfunctions with Laplacian operator in variable Lebesgue spaces. J Math Comput SCI-JM. (2026); 41(4):564--570

Chicago/Turabian Style

Basendwah, G. L., Aloraini, N. M., Sultan, B., Popa, I.-L.. "On the strong unique continuation of eigenfunctions with Laplacian operator in variable Lebesgue spaces." Journal of Mathematics and Computer Science, 41, no. 4 (2026): 564--570


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