Results 1 to 10 of about 37,675 (130)

Data Dependence, Strict Fixed Point Results, and Well-Posedness of Multivalued Weakly Picard Operators

open access: yesJournal of Mathematics, 2021
In this paper, we introduce the notion of s,r-contractive multivalued weakly Picard operators via simulation functions, named as Zs,r-contractions. We present some related fixed point theorems.
Azhar Hussain   +3 more
doaj   +2 more sources

Dynamics and Ulam Stability for Fractional q-Difference Inclusions via Picard Operators Theory

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
In this manuscript, by using weakly Picard operators we investigate the Ulam type stability of fractional q-difference An illustrative example is given in the last section.
Abbas Saïd   +2 more
doaj   +2 more sources

Multivalued weakly Picard operators via simulation functions with application to functional equations

open access: yesAIMS Mathematics, 2021
The aim of this paper is to introduce the notion of Suzuki type multivalued contraction with simulation functions and then to set up some new fixed point and data dependence results for these type of contraction mappings. We produce an example to support
Azhar Hussain   +3 more
doaj   +2 more sources

A new approach to multivalued nonlinear weakly Picard operators

open access: yesJournal of Inequalities and Applications, 2019
The notion of nonlinear (Fs,L) $(\mathcal{F}_{s}, \mathcal{L})$-contractive multivalued operators is initiated and some related fixed point results are considered. We also give an example to show the validity of obtained theoretical results.
Aiman Mukheimer   +5 more
doaj   +3 more sources

Relevant Classes of Weakly Picard Operators

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2016
In this paper we consider the following problems:
Rus Ioan A.
doaj   +2 more sources

Qualitative properties of functional differential equation [PDF]

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2014
The aim of this paper is to discuss some basic problems (existence and uniqueness, data dependence) of the fixed point theory for a functional differential equation with an abstract Volterra operator. In the end an application is given.
Diana Otrocol, Veronica Ilea
doaj   +3 more sources

Fixed points for multivalued contractions on a metric space [PDF]

open access: yesSurveys in Mathematics and its Applications, 2010
The purpose of this paper is to prove a fixed point theorem for multivalued operators and a fixed point theorem for multivalued weakly Picard operators in the terms of τ -distance.
Liliana Guran
doaj   +2 more sources

Iterates of a modified Bernstein type operator

open access: yesJournal of Numerical Analysis and Approximation Theory, 2019
Using the weakly Picard operators technique and the contraction principle, we study the convergence of the iterates of some modified Bernstein type operators.
Teodora Catinas
doaj   +7 more sources

The influence of theta-function to the class of MWP operators [PDF]

open access: yesMathematica Moravica, 2020
In this work, taking into account the theta-function, we present a general class of multivalued weakly Picard operators on complete metric space. We also provide an example showing that it includes some earlier classes as properly.
Altun Ishak, Durmaz Gonca
doaj   +1 more source

Iterates of q-Bernstein operators on triangular domain with all curved sides

open access: yesDemonstratio Mathematica, 2022
In this article, Phillips-type Bernstein operators (ℬm,qtF)(t,s)({{\mathcal{ {\mathcal B} }}}_{m,q}^{t}F)\left(t,s) and (ℬn,qsF)(t,s)({{\mathcal{ {\mathcal B} }}}_{n,q}^{s}F)\left(t,s), their products, and Boolean sum based on q-integer have been studied
Iliyas Mohammad   +4 more
doaj   +1 more source

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