On uniformly continuous Nemytskij operators generated by set-valued functions |
| |
Authors: | Ewelina Mainka |
| |
Affiliation: | 1. Institute of Mathematics, Silesian University of Technology, Kaszubska 23, 44-100, Gliwice, Poland
|
| |
Abstract: | Let I = [0, 1], let Y be a real normed linear space, C a convex cone in Y and Z a real Banach space. Denote by clb(Z) the set of all nonempty, convex, closed and bounded subsets of Z. If a superposition operator N generated by a set-valued function F : I × C → clb(Z) maps the set H α (I, C) of all Hölder functions ${varphi : I to C}Let I = [0, 1], let Y be a real normed linear space, C a convex cone in Y and Z a real Banach space. Denote by clb(Z) the set of all nonempty, convex, closed and bounded subsets of Z. If a superposition operator N generated by a set-valued function F : I × C → clb(Z) maps the set H α (I, C) of all H?lder functions j: I ? C{varphi : I to C} into the set H β (I, clb(Z)) of all H?lder set-valued functions f: I ? clb(Z){phi : I to clb(Z)} and is uniformly continuous, then F(x,y)=A(x,y) text+* B(x), x ? I, y ? CF(x,y)=A(x,y) stackrel{*}{text{+}} B(x),qquad x in I, y in C |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|
|