On Boundary Value Problems in Normed Fuzzy Spaces
Ali Farajzadeh, Azadeh Hosseinpour, Wiyada Kumam
Keywords:
normed space, Fuzzy sets, H-difference, fuzzy measurable mapping, initial fuzzy value problem, Banach’s contractionAbstract
In this paper, we study fuzzy differential equations (FDE) in the setting of normed spaces by introducing new definitions and extending the H-differentiability to normed spaces. This concept stands on the expansion of the class of differentiable fuzzy mappings and, for this, the lateral Hukuhara derivatives should be propounded. We will see that both derivatives are different and they lead us to different solutions from a FDE. Some illustrative examples are also given and some comparisons with other methods for solving FDE are made.