Results 21 to 30 of about 61,894 (145)

Nth-order Fuzzy Differential Equations Under Generalized Differentiability [PDF]

open access: yes, 2011
In this paper, the multiple solutions of Nth-order fuzzy differential equations by the equivalent integral forms are considered. Also, an Existence and uniqueness theorem of solution of Nth-order fuzzy differential equations is proved under Nth-order ...
Soheil Salahshour
core   +1 more source

First Order Linear Homogeneous Ordinary Differential Equation in Fuzzy Environment Based On Laplace Transform [PDF]

open access: yes, 2013
In this paper the First Order Linear Ordinary Differential Equations (FOLODE) are described in fuzzy environment. Here coefficients and /or initial condition of FOLODE are taken as Generalized Triangular Fuzzy Numbers (GTFNs).The solution procedure of ...
Sankar Prasad Mondal, Tapan Kumar Roy
core   +1 more source

Fuzzy solution of system of fuzzy fractional problems using a reliable method

open access: yesAlexandria Engineering Journal, 2022
Under uncertainty, the analytical behavior of fractional differential equations is frequently puzzling and difficult to predict. As a result, it's necessary to develop a suitable, comprehensive, and highly effective theory to solve these challenges.
Ehsan Ul Haq   +3 more
doaj   +1 more source

H ? filtering for stochastic singular fuzzy systems with time-varying delay [PDF]

open access: yes, 2014
This paper considers the H? filtering problem for stochastic singular fuzzy systems with timevarying delay. We assume that the state and measurement are corrupted by stochastic uncertain exogenous disturbance and that the system dynamic is modeled ...
Cai, Min   +3 more
core   +1 more source

A Numerical Method for Fuzzy Differential Equations and Hybrid Fuzzy Differential Equations

open access: yesAbstract and Applied Analysis, 2013
Numerical algorithms for solving first-order fuzzy differential equations and hybrid fuzzy differential equations have been investigated. Sufficient conditions for stability and convergence of the proposed algorithms are given, and their applicability is
K. Ivaz, A. Khastan, Juan J. Nieto
doaj   +1 more source

Fuzzy Surfaces of Genus Zero [PDF]

open access: yes, 1997
A fuzzy version of the ordinary round 2-sphere has been constructed with an invariant curvature. We here consider linear connections on arbitrary fuzzy surfaces of genus zero.
't Hooft G   +18 more
core   +2 more sources

Switching Point Solution of Second-Order Fuzzy Differential Equations Using Differential Transformation Method

open access: yesMathematics, 2019
The first-order fuzzy differential equation has two possible solutions depending on the definition of differentiability. The definition of differentiability changes as the product of the function and its first derivative changes its sign.
Nadeem Salamat   +2 more
doaj   +1 more source

Diagonally implicit block backward differentiation formulas for solving fuzzy differential equations [PDF]

open access: yes, 2012
In this work, the diagonally implicit 2-points block backward differentiation formulas (DIBBDF) is developed for solving Fuzzy Differential Equations (FDEs) under the interpretation of generalized Hukuhara differentiability.
Ibrahim, Zarina Bibi   +2 more
core   +1 more source

New Results on Multiple Solutions for Nth-Order Fuzzy Differential Equations under Generalized Differentiability

open access: yesBoundary Value Problems, 2009
We firstly present a generalized concept of higher-order differentiability for fuzzy functions. Then we interpret Nth-order fuzzy differential equations using this concept. We introduce new definitions of solution to fuzzy differential equations.
A. Khastan, F. Bahrami, K. Ivaz
doaj   +1 more source

A New Approach to Fuzzy Differential Equations Using Weakly-Compatible Self-Mappings in Fuzzy Metric Spaces

open access: yesJournal of Function Spaces, 2021
The key objective of this research article includes the study of some rational type coincidence point and deriving common fixed point (CFP) results for rational type weakly-compatible three self-mappings in fuzzy metric (FM) space.
Iqra Shamas   +4 more
doaj   +1 more source

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