Abstract
We consider a perturbed hemivariational inequality with an additional negative subdifferential term and history-dependent operators. The perturbation is represented by a multivalued mapping, and its values are not assumed to be convex or bounded. We prove that there is a solution to our problem and establish a relaxation-approximation result for it using a localized version of Hausdorff-Lipschitz continuity adapted to the unbounded case.
Author information
Contact details are reproduced from the original publication and may be historical.

Zhenhai Liu
(1) Center for Applied Mathematics of Guangxi, Guangxi Minzu University, Nanning, Guangxi, P. R. China
(2) Center for Applied Mathematics of Guangxi, Yulin Normal University, P. R. China
and: Guangxi Colleges and Universities, Key Laboratory of Optimization Control and Engineering Calculation, Nanning, Guangxi, P. R. China
zhhliu@hotmail.com
Sergey A. Timoshin
School of Mathematics and Physics, Xi'an Jiaotong-Liverpool University, Suzhou, Jiangsu, P. R. China
sergey.timoshin@gmail.com
Ze Yuan
School of Mathematics and Physics, Xi'an Jiaotong-Liverpool University, Suzhou, Jiangsu, P. R. China
2317802214@qq.comSuggested citation
Z. Liu, S. A. Timoshin, Z. Yuan. “Unbounded Perturbation of History-Dependent Evolution Inclusion with Difference of Two Subdifferentials.” Journal of Convex Analysis 32 (2025), No. 2, 545–564. https://doi.org/10.68381/jca32026
Published by Heldermann Verlag, 2025. Rights now held by Banach Press.