Donal O'Regan
Orcid: 0000-0002-4096-1469Affiliations:
- National University of Ireland, School of Mathematics, Statistics and Applied Mathematics, Galway, Ireland
According to our database1,
Donal O'Regan
authored at least 182 papers
between 1999 and 2024.
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on zbmath.org
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Bibliography
2024
Soliton Solution of the Nonlinear Time Fractional Equations: Comprehensive Methods to Solve Physical Models.
Axioms, February, 2024
Solving the Fornberg-Whitham Model Derived from Gilson-Pickering Equations by Analytical Methods.
Axioms, February, 2024
2023
Period. Math. Hung., December, 2023
Stability Results and Parametric Delayed Mittag-Leffler Matrices in Symmetric Fuzzy-Random Spaces with Application.
Symmetry, October, 2023
Fuzzy Sets Syst., August, 2023
Commun. Nonlinear Sci. Numer. Simul., July, 2023
Axioms, July, 2023
Mittag-Leffler-Type Stability of BAM Neural Networks Modeled by the Generalized Proportional Riemann-Liouville Fractional Derivative.
Axioms, June, 2023
Boundary Value Problems for Fractional Differential Equations of Caputo Type and Ulam Type Stability: Basic Concepts and Study.
Axioms, 2023
2022
Comput. Appl. Math., June, 2022
Positive Solutions for a High-Order Riemann-Liouville Type Fractional Integral Boundary Value Problem Involving Fractional Derivatives.
Symmetry, 2022
New Hermite-Hadamard Type Inequalities in Connection with Interval-Valued Generalized Harmonically (h1, h2)-Godunova-Levin Functions.
Symmetry, 2022
Symmetry, 2022
Minimum Superstability of Stochastic Ternary Antiderivations in Symmetric Matrix-Valued FB-Algebras and Symmetric Matrix-Valued FC-⋄-Algebras.
Symmetry, 2022
Mittag-Leffler Type Stability of Delay Generalized Proportional Caputo Fractional Differential Equations: Cases of Non-Instantaneous Impulses, Instantaneous Impulses and without Impulses.
Symmetry, 2022
A Strong Convergence Theorem for Solving an Equilibrium Problem and a Fixed Point Problem Using the Bregman Distance.
J. Optim. Theory Appl., 2022
Ulam type stability for first-order linear and nonlinear impulsive fuzzy differential equations.
Int. J. Comput. Math., 2022
An existence result for a new class of fuzzy fractional differential inclusions with Clarke's subdifferential via resolvent operators in Banach spaces.
Fuzzy Sets Syst., 2022
Stability of Gene Regulatory Networks Modeled by Generalized Proportional Caputo Fractional Differential Equations.
Entropy, 2022
Axioms, 2022
Axioms, 2022
Algorithms, 2022
2021
Lyapunov Functions and Lipschitz Stability for Riemann-Liouville Non-Instantaneous Impulsive Fractional Differential Equations.
Symmetry, 2021
A new derivative concept for set-valued and fuzzy-valued functions. Differential and integral calculus in quasilinear metric spaces.
Fuzzy Sets Syst., 2021
Quadratic Lyapunov Functions for Stability of the Generalized Proportional Fractional Differential Equations with Applications to Neural Networks.
Axioms, 2021
2020
Final value problem for nonlinear time fractional reaction-diffusion equation with discrete data.
J. Comput. Appl. Math., 2020
J. Comput. Appl. Math., 2020
A new class of generalized multiobjective games in bounded rationality with fuzzy mappings: Structural (λ, ε)-stability and (λ, ε)-robustness to ε-equilibria.
J. Comput. Appl. Math., 2020
An Initial Value Problem Involving Caputo-Hadamard Fractional Derivative: The Extremal Solutions and Stabilization.
J. Adv. Eng. Comput., 2020
Fuzzy Sets Syst., 2020
Fuzzy Sets Syst., 2020
Regularized gap functions and error bounds for generalized mixed weak vector quasivariational inequality problems in fuzzy environments.
Fuzzy Sets Syst., 2020
Two-Parameter Regularization Method for a Nonlinear Backward Heat Problem with a Conformable Derivative.
Complex., 2020
Positive Solutions for a System of Hadamard-Type Fractional Differential Equations with Semipositone Nonlinearities.
Complex., 2020
Commun. Nonlinear Sci. Numer. Simul., 2020
Approximate solution of the backward problem for Kirchhoff's model of Parabolic type with discrete random noise.
Comput. Math. Appl., 2020
Existence of solutions for a new class of fuzzy differential inclusions with resolvent operators in Banach spaces.
Comput. Appl. Math., 2020
Coincidence Continuation Theory for Multivalued Maps with Selections in a Given Class.
Axioms, 2020
On a terminal value problem for pseudoparabolic equations involving Riemann-Liouville fractional derivatives.
Appl. Math. Lett., 2020
Iterative Algorithm for Solving Scalar Fractional Differential Equations with Riemann-Liouville Derivative and Supremum.
Algorithms, 2020
2019
Hyers-Ulam Stability for Linear Differences with Time Dependent and Periodic Coefficients.
Symmetry, 2019
Hyers-Ulam Stability for Linear Differences with Time Dependent and Periodic Coefficients: The Case When the Monodromy Matrix Has Simple Eigenvalues.
Symmetry, 2019
Basic Concepts of Riemann-Liouville Fractional Differential Equations with Non-Instantaneous Impulses.
Symmetry, 2019
On the approximate controllability for fractional evolution inclusions of Sobolev and Clarke subdifferential type.
IMA J. Math. Control. Inf., 2019
Calculus of fuzzy vector-valued functions and almost periodic fuzzy vector-valued functions on time scales.
Fuzzy Sets Syst., 2019
Inertial manifold for semi-linear non-instantaneous impulsive parabolic equations in an admissible space.
Commun. Nonlinear Sci. Numer. Simul., 2019
Existence and uniqueness of mild solutions for a final value problem for nonlinear fractional diffusion systems.
Commun. Nonlinear Sci. Numer. Simul., 2019
Lipschitz Stability for Non-Instantaneous Impulsive Caputo Fractional Differential Equations with State Dependent Delays.
Axioms, 2019
Iterative learning control for differential inclusions of parabolic type with noninstantaneous impulses.
Appl. Math. Comput., 2019
2018
Trans. Inst. Meas. Control, 2018
Global Mittag - Leffler Synchronization for Neural Networks Modeled by Impulsive Caputo Fractional Differential Equations with Distributed Delays.
Symmetry, 2018
J. Optim. Theory Appl., 2018
Fuzzy Sets Syst., 2018
Axioms, 2018
Appl. Math. Lett., 2018
Ergodic property of a Lotka-Volterra predator-prey model with white noise higher order perturbation under regime switching.
Appl. Math. Comput., 2018
A class of nonlinear non-instantaneous impulsive differential equations involving parameters and fractional order.
Appl. Math. Comput., 2018
Appl. Math. Comput., 2018
Iterative techniques for the initial value problem for Caputo fractional differential equations with non-instantaneous impulses.
Appl. Math. Comput., 2018
2017
J. Optim. Theory Appl., 2017
Asymptotic properties of the solutions of nonlinear non-instantaneous impulsive differential equations.
J. Frankl. Inst., 2017
Noninstantaneous impulses in Caputo fractional differential equations and practical stability via Lyapunov functions.
J. Frankl. Inst., 2017
Solving interval-valued fractional initial value problems under Caputo gH-fractional differentiability.
Fuzzy Sets Syst., 2017
Practical stability with respect to initial time difference for Caputo fractional differential equations.
Commun. Nonlinear Sci. Numer. Simul., 2017
Monotone iterative technique for the initial value problem for differential equations with non-instantaneous impulses.
Appl. Math. Comput., 2017
2016
Global dissipativity of memristor-based complex-valued neural networks with time-varying delays.
Neural Comput. Appl., 2016
A class of impulsive differential variational inequalities in finite dimensional spaces.
J. Frankl. Inst., 2016
Commun. Nonlinear Sci. Numer. Simul., 2016
2015
Extremal solutions for nonlinear fractional boundary value problems with p-Laplacian.
J. Comput. Appl. Math., 2015
J. Appl. Math., 2015
Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching.
Commun. Nonlinear Sci. Numer. Simul., 2015
Fractional calculus and fractional differential equations in nonreflexive Banach spaces.
Commun. Nonlinear Sci. Numer. Simul., 2015
A Kamenev-type oscillation result for a linear (1+α)-order fractional differential equation.
Appl. Math. Comput., 2015
2014
<i>p</i>th Moment exponential stability of impulsive stochastic functional differential equations and application to control problems of NNs.
J. Frankl. Inst., 2014
Geodesic <i>B</i>-Preinvex Functions and Multiobjective Optimization Problems on Riemannian Manifolds.
J. Appl. Math., 2014
Appl. Math. Lett., 2014
The long time behavior of a predator-prey model with disease in the prey by stochastic perturbation.
Appl. Math. Comput., 2014
Appl. Math. Comput., 2014
2013
Comments on Some Recent Results on Controllability of Abstract Differential Problems.
J. Optim. Theory Appl., 2013
Well-posedness for generalized quasi-variational inclusion problems and for optimization problems with constraints.
J. Glob. Optim., 2013
J. Appl. Math., 2013
Fixed points and exponential stability for a stochastic neutral cellular neural network.
Appl. Math. Lett., 2013
Almost periodic solutions for a Volterra model with mutual interference and Holling type III functional response.
Appl. Math. Comput., 2013
Existence of solutions for semi-linear abstract differential equations with not instantaneous impulses.
Appl. Math. Comput., 2013
2012
Math. Comput. Model., 2012
Math. Comput. Model., 2012
Appl. Math. Comput., 2012
A variational approach to the eigenvalue problem for higher order BVPs with singular nonlinearities.
Appl. Math. Comput., 2012
Appl. Math. Comput., 2012
2011
Math. Comput. Model., 2011
Comput. Math. Appl., 2011
Anti-periodic solutions for evolution equations associated with maximal monotone mappings.
Appl. Math. Lett., 2011
Appl. Math. Comput., 2011
2010
Math. Comput. Model., 2010
A monotone iterative technique for stationary and time dependent problems in Banach spaces.
J. Comput. Appl. Math., 2010
Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications.
Comput. Math. Appl., 2010
Asymptot. Anal., 2010
Anti-periodic solutions for evolution equations associated with monotone type mappings.
Appl. Math. Lett., 2010
Appl. Math. Lett., 2010
Type I operators and the approximation of singular two-point boundary value problems.
Appl. Math. Comput., 2010
2009
Constant-sign solutions for systems of singular integral equations of Hammerstein type.
Math. Comput. Model., 2009
J. Frankl. Inst., 2009
Appl. Math. Lett., 2009
Appl. Math. Lett., 2009
New kinds of generalized variational-like inequality problems in topological vector spaces.
Appl. Math. Lett., 2009
Appl. Math. Lett., 2009
Appl. Math. Lett., 2009
Generalized degree for classes of finite dimensional upper hemi-continuous mappings in separable Banach spaces.
Appl. Math. Comput., 2009
Positive solutions for singular second order Neumann boundary value problems via a cone fixed point theorem.
Appl. Math. Comput., 2009
Appl. Math. Comput., 2009
Appl. Math. Comput., 2009
Appl. Math. Comput., 2009
2008
Existence theory for multiple solutions to semipositone Dirichlet boundary value problems with singular dependent nonlinearities for second-order impulsive differential equations.
Appl. Math. Comput., 2008
Existence and uniqueness of positive solutions for fourth-order nonlinear singular continuous and discrete boundary value problems.
Appl. Math. Comput., 2008
Appl. Math. Comput., 2008
Appl. Math. Comput., 2008
A common fixed point theorem for R-weakly commuting mappings in probabilistic spaces with nonlinear contractive conditions.
Appl. Math. Comput., 2008
Appl. Math. Comput., 2008
2007
Multiple positive solutions for singular problems with mixed boundary data and derivative dependence.
Math. Comput. Model., 2007
Multiplicity results for three-point boundary value problems with a non-well-ordered upper and lower solution condition.
Math. Comput. Model., 2007
Math. Comput. Model., 2007
The periodic boundary value problem for semilinear elastic beam equations: The resonance case.
Comput. Math. Appl., 2007
Comput. Math. Appl., 2007
Positive and dead core solutions of singular Dirichlet boundary value problems with phi-Laplacian.
Comput. Math. Appl., 2007
Appl. Math. Lett., 2007
Appl. Math. Comput., 2007
2006
Constant-sign solutions of systems of higher order boundary value problems with integrable singularities.
Math. Comput. Model., 2006
Leray-Schauder results for multivalued nonlinear contractions defined on closed subsets of a Fréchet space.
Int. J. Math. Math. Sci., 2006
Leray-Schauder results for inward acyclic and approximable maps defined on Fréchet spaces.
Appl. Math. Lett., 2006
Leray-Schauder and Krasnoselskii results for multivalued maps defined on pseudo-open subsets of a Fréchet space.
Appl. Math. Lett., 2006
2005
Fixed point theory for Mönch-type maps defined on closed subsets of Fréchet spaces: the projective limit approach.
Int. J. Math. Math. Sci., 2005
Appl. Math. Lett., 2005
Positive solutions for singular p-Laplacian equations with sign changing nonlinearities using inequality theory.
Appl. Math. Comput., 2005
Optimal existence theory for single and multiple positive periodic solutions to functional difference equations.
Appl. Math. Comput., 2005
Appl. Math. Comput., 2005
A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem.
Appl. Math. Comput., 2005
2004
Int. J. Math. Math. Sci., 2004
Optimal existence conditions for second order periodic solutions of delay differential equations with upper and lower solutions in the reverse order.
Int. J. Comput. Math., 2004
Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions.
Appl. Math. Comput., 2004
2003
Appl. Math. Lett., 2003
Existence theorems for the one-dimensional singular p--Laplacian equation with sign changing nonlinearities.
Appl. Math. Comput., 2003
2002
Appl. Math. Comput., 2002
2001
Appl. Math. Lett., 2001
Fixed-point theorems for multivalued maps with closed values on complete gauge spaces.
Appl. Math. Lett., 2001
A generalization of the Petryshyn-Leggett-Williams fixed point theorem with applications to integral inclusions.
Appl. Math. Comput., 2001
2000
Appl. Math. Lett., 2000
Appl. Math. Comput., 2000
1999
Appl. Math. Comput., 1999