arrow
Return

On Roughly Convex Multiobjective Optimization

delete2026-01-01
delete0
PRE
AI
N
Nghi, Tran Van
T
Tuyen, Nguyen Van *
DOI:10.1007/s10013-026-00812-ydelete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
In this paper, we consider a roughly convex multiobjective optimization problem and use the concept of the outer gamma -convexity (resp., the gamma -convexlikeness) of the objective mapping, where gamma > 0 is the roughness degree of the objective one, to show that every gamma -local weak efficient solution (resp., gamma -local efficient solution) of the considered problem is also a global weak efficient one (resp., global efficient one). Necessary and sufficient conditions for efficiency solutions are established by using gamma -subdifferentials. Examples are also given to illustrate the obtained results.
Keywords:
Multiobjective optimization
Efficiency solution
Optimality condition
Rough convexity
gamma-subdifferential

Journal

V
Vietnam Journal of Mathematics
IF:
0.7
Papers:
45
Citations:
0

Organization

H
hanoi pedagogical university 2 (hpu2)
Scholars:
96
Papers: 78
Citations: 0