Skip to Content
You are currently on the new version of our website. Access the old version .

16 Results Found

  • Article
  • Open Access
1 Citations
1,693 Views
14 Pages

Mixed Variational-like Inclusion Involving Yosida Approximation Operator in Banach Spaces

  • Faizan Ahmad Khan,
  • Mohd Iqbal,
  • Tirth Ram and
  • Hamid I. A. Mohammed

1 November 2022

This paper deals with the study of mixed variational-like inclusions involving Yosida approximation operator (MVLIYAO) and η-proximal mapping in Banach spaces. It is investigated that (MVLIYAO) is equivalent to fixed point problems in Banach spac...

  • Article
  • Open Access
2 Citations
1,983 Views
13 Pages

Co-Variational Inequality Problem Involving Two Generalized Yosida Approximation Operators

  • Rais Ahmad,
  • Yuanheng Wang,
  • Mohd Ishtyak,
  • Haider Abbas Rizvi and
  • Arvind Kumar Rajpoot

We focus our study on a co-variational inequality problem involving two generalized Yosida approximation operators in real uniformly smooth Banach space. We show some characteristics of a generalized Yosida approximation operator, which are used in o...

  • Article
  • Open Access
2 Citations
2,095 Views
17 Pages

5 November 2022

In this paper, we solve a system of mixed variational inclusions involving a generalized Cayley operator and the generalized Yosida approximation operator. An iterative algorithm is suggested to discuss the convergence analysis. We have shown that ou...

(This article belongs to the Special Issue Applied Functional Analysis and Applications)
  • Article
  • Open Access
16 Citations
2,762 Views
19 Pages

On the Existence of a Unique Solution for a Class of Fractional Differential Inclusions in a Hilbert Space

  • Mikhail Kamenskii,
  • Valeri Obukhovskii,
  • Garik Petrosyan and
  • Jen-Chih Yao

10 January 2021

We obtained results on the existence and uniqueness of a mild solution for a fractional-order semi-linear differential inclusion in a Hilbert space whose right-hand side contains an unbounded linear monotone operator and a Carathéodory-type mu...

  • Article
  • Open Access
8 Citations
4,285 Views
20 Pages

28 September 2022

Given an injective closed linear operator A defined in a Banach space X, and writing CFDtα the Caputo–Fabrizio fractional derivative of order α∈(0,1), we show that the unique solution of the abstract Cauchy problem (∗)CF...

(This article belongs to the Special Issue Computational, Experimental, and Theoretical Aspect of Fractional Order Operators)
  • Article
  • Open Access
762 Views
15 Pages

25 October 2025

In this paper, we address a variational problem involving the sum of two maximal monotone operators combined with a finite family of nonexpansive operators. To solve this problem, we propose iterative algorithms based on single-valued mappings. First...

(This article belongs to the Special Issue Modern Problems of Analysis, Optimization, Approximation and Their Applications)
  • Article
  • Open Access
3 Citations
892 Views
29 Pages

29 July 2025

This article studies the structure and properties of real-ordered Hilbert spaces, highlighting the roles of the XOR and XNOR logical operators in conjunction with the Yosida and Cayley approximation operators. These fundamental elements are utilized...

  • Article
  • Open Access
2 Citations
1,901 Views
19 Pages

Convergence Analysis for Generalized Yosida Inclusion Problem with Applications

  • Mohammad Akram,
  • Mohammad Dilshad,
  • Aysha Khan,
  • Sumit Chandok and
  • Izhar Ahmad

14 March 2023

A new generalized Yosida inclusion problem, involving A-relaxed co-accretive mapping, is introduced. The resolvent and associated generalized Yosida approximation operator is construed and a few of its characteristics are discussed. The existence res...

  • Article
  • Open Access
184 Views
22 Pages

11 October 2026

In this paper, we study a variational inclusion problem in a real ordered Hilbert space via an averaged-operator-based approach. The proposed framework combines Yosida and Cayley approximation operators with the logical XOR and XNOR operations, resul...

(This article belongs to the Special Issue Fixed-Point Theory and Its Related Topics, 5th Edition)
  • Article
  • Open Access
3 Citations
2,491 Views
14 Pages

26 November 2020

In this paper we study the existence and uniqueness of solutions for one kind of backward doubly stochastic differential equations (BDSDEs) with Markov chains. By generalizing the Itô’s formula, we study such problem under the Lipschitz c...

  • Article
  • Open Access
16 Citations
4,592 Views
12 Pages

Cayley Inclusion Problem Involving XOR-Operation

  • Imran Ali,
  • Rais Ahmad and
  • Ching-Feng Wen

25 March 2019

In this paper, we study an absolutely new problem, namely, the Cayley inclusion problem which involves the Cayley operator and a multi-valued mapping with XOR-operation. We have shown that the Cayley operator is a single-valued comparison and it is L...

(This article belongs to the Special Issue Fixed Point, Optimization, and Applications)
  • Article
  • Open Access
2 Citations
1,289 Views
17 Pages

Hille–Yosida-Type Theorem for Fractional Differential Equations with Dzhrbashyan–Nersesyan Derivative

  • Vladimir E. Fedorov,
  • Wei-Shih Du,
  • Marko Kostić,
  • Marina V. Plekhanova and
  • Darya V. Melekhina

It is a well-known fact that the Dzhrbashyan–Nersesyan fractional derivative includes as particular cases the fractional derivatives of Riemann–Liouville, Gerasimov–Caputo, and Hilfer. The notion of resolving a family of operators f...

(This article belongs to the Special Issue Fractional Systems, Integrals and Derivatives: Theory and Application)
  • Article
  • Open Access
3 Citations
2,605 Views
12 Pages

8 October 2022

In this paper, we focus on a family of backward stochastic differential equations (BSDEs) with subdifferential operators that are driven by infinite-dimensional martingales. We shall show that the solution to such infinite-dimensional BSDEs exists an...

(This article belongs to the Section Mathematical Analysis)
  • Article
  • Open Access
890 Views
24 Pages

Three-Step Iterative Methodology for the Solution of Extended Ordered XOR-Inclusion Problems Incorporating Generalized Cayley–Yosida Operators

  • Doaa Filali,
  • Imran Ali,
  • Montaser Saudi Ali,
  • Nidal H. E. Eljaneid and ,
  • Esmail Alshaban and
  • Faizan Ahmad Khan
  • + 1 author+ 0 author

14 June 2025

The system of extended ordered XOR-inclusion problems (in short, SEOXORIP) involving generalized Cayley and Yosida operators is introduced and studied in this paper. The solution is obtained in a real ordered Banach space using a fixed-point approach...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
1,278 Views
17 Pages

10 November 2023

In this paper, we consider a 2D stochastic quasi-geostrophic equation driven by jump noise in a smooth bounded domain. We prove the local existence and uniqueness of mild Lp(D)-solutions for the dissipative quasi-geostrophic equation with a full...

(This article belongs to the Section D1: Probability and Statistics)
  • Article
  • Open Access
274 Views
78 Pages

This article establishes a strong averaging principle for a class of slow-fast stochastic evolution systems that incorporate both McKean–Vlasov interactions and multivalued operators within a Hilbert-space variational framework. The slow variab...

(This article belongs to the Special Issue Analysis of Fractional Stochastic Differential Equations and Their Applications, Second Edition)