Journal of innovative applied mathematics and computational sciences
Volume 2, Numéro 2, Pages 48-52
2022-09-10
Authors : Benhadid Ayache .
The concept of convexity and its various generalizations is important for quantitative and qualitative studies in operations research or applied mathematics. Recently, E-convex sets and functions were introduced with important implications across numerous branches of mathematics. By relaxing the definition of convex sets and functions, a new concept of semi-EE-convex functions was introduced, and its properties are discussed. It has been demonstrated that if a function f:M→Rf:M→R is semi-EE-convex on an EE-convex set M⊂RnM⊂Rn then, f(E(x))≤f(x)f(E(x))≤f(x) for each x∈Mx∈M. This article discusses the inverse of this proposition and presents some results for convex functions.
Semi-E-convex functions, convex functions, Lower semi-continuous functions
Hebboul Sabrina
.
Korichi Mourad
.
Hebboul Amel
.
pages 44-54.
Medafer Faiza
.
pages 230-248.
A. Brezini
.
M. Sebbani
.
pages 56-61.