Eugene O'Riordan

50 papers Journal 41Unranked 9

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A fitted finite element method for singularly perturbed elliptic problems with characteristic boundary layers. J. Comput. Appl. Math. Alan F. Hegarty, Eugene O'Riordan
2026	J	`jnl`	A numerical method for singularly perturbed elliptic problems posed on domains with a curved boundary. Math. Comput. Simul. Alan F. Hegarty, Eugene O'Riordan
2024	J	`jnl`	A fitted scheme for a Caputo initial-boundary value problem. CoRR José Luis Gracia, Eugene O'Riordan, Martin Stynes
2024	J	`jnl`	Singularly perturbed elliptic problems of convection-diffusion type with non-smooth inflow/outflow boundary conditions. J. Comput. Appl. Math. José Luis Gracia, Eugene O'Riordan
2023	J	`jnl`	A higher order numerical method for singularly perturbed elliptic problems with characteristic boundary layers. CoRR Alan F. Hegarty, Eugene O'Riordan
2023	J	`jnl`	Fitted finite element methods for singularly perturbed elliptic problems of convection-diffusion type. CoRR Alan F. Hegarty, Eugene O'Riordan
2022	J	`jnl`	A Numerical Method for Singularly Perturbed Convection-diffusion Problems Posed on Smooth Domains. J. Sci. Comput. Alan F. Hegarty, Eugene O'Riordan
2022	J	`jnl`	A numerical algorithm to computationally solve the Hemker problem using Shishkin meshes. J. Comput. Appl. Math. Alan F. Hegarty, Eugene O'Riordan
2022	J	`jnl`	A singularly perturbed convection-diffusion parabolic problem with incompatible boundary/initial data. CoRR José Luis Gracia, Eugene O'Riordan
2021	J	`jnl`	A numerical method for singularly perturbed convection-diffusion problems posed on smooth domains. CoRR Alan F. Hegarty, Eugene O'Riordan
2021	J	`jnl`	Numerical approximations to a singularly perturbed convection-diffusion problem with a discontinuous initial condition. Numer. Algorithms José Luis Gracia, Eugene O'Riordan
2021	J	`jnl`	Parameter-uniform numerical methods for singularly perturbed linear transport problems. CoRR Jose L. Gracia, Adrián Navas-Montilla, Eugene O'Riordan
2020	J	`jnl`	A numerical algorithm to computationally solve the Hemker problem using Shishkin meshes. CoRR Alan F. Hegarty, Eugene O'Riordan
2020	J	`jnl`	Numerical approximations to a singularly perturbed convection-diffusion problem with a discontinuous initial condition. CoRR José Luis Gracia, Eugene O'Riordan
2020	J	`jnl`	Parameter-uniform approximations for a singularly perturbed convection-diffusion problem with a discontinuous initial condition. CoRR José Luis Gracia, Eugene O'Riordan
2020	J	`jnl`	Singularly perturbed reaction-diffusion problems with discontinuities in the initial and/or the boundary data. J. Comput. Appl. Math. José Luis Gracia, Eugene O'Riordan
2019	J	`jnl`	A parameter-uniform numerical method for a singularly perturbed convection-diffusion problem posed on an annulus. Comput. Math. Appl. Alan F. Hegarty, Eugene O'Riordan
2019	J	`jnl`	Numerical approximations to the scaled first derivatives of the solution to a two parameter singularly perturbed problem. J. Comput. Appl. Math. Eugene O'Riordan, M. L. Pickett
2018	J	`jnl`	A Fitted Scheme for a Caputo Initial-Boundary Value Problem. J. Sci. Comput. Jose L. Gracia, Eugene O'Riordan, Martin Stynes
2018	J	`jnl`	Convergence in Positive Time for a Finite Difference Method Applied to a Fractional Convection-Diffusion Problem. Comput. Methods Appl. Math. José Luis Gracia, Eugene O'Riordan, Martin Stynes
2017	J	`jnl`	A singularly perturbed convection-diffusion problem with a moving pulse. J. Comput. Appl. Math. Jose L. Gracia, Eugene O'Riordan
2017	J	`jnl`	Error Analysis of a Finite Difference Method on Graded Meshes for a Time-Fractional Diffusion Equation. SIAM J. Numer. Anal. Martin Stynes, Eugene O'Riordan, José Luis Gracia
2017	J	`jnl`	Parameter-uniform numerical method for singularly perturbed convection-diffusion problem on a circular domain. Adv. Comput. Math. Alan F. Hegarty, Eugene O'Riordan
2016	—	`conf`	Convergence Outside the Initial Layer for a Numerical Method for the Time-Fractional Heat Equation. NAA José Luis Gracia, Eugene O'Riordan, Martin Stynes
2016	J	`jnl`	Numerical approximation of solution derivatives of singularly perturbed parabolic problems of convection-diffusion type. Math. Comput. Jose L. Gracia, Eugene O'Riordan
2015	J	`jnl`	Numerical approximation of solution derivatives in the case of singularly perturbed time dependent reaction-diffusion problems. J. Comput. Appl. Math. Jose L. Gracia, Eugene O'Riordan
2012	J	`jnl`	A Singularly Perturbed Convection Diffusion Turning Point Problem with an Interior Layer. Comput. Methods Appl. Math. Eugene O'Riordan, Jason Quinn
2012	—	`conf`	A Singularly Perturbed Reaction-Diffusion Problem with Incompatible Boundary-Initial Data. NAA Jose L. Gracia, Eugene O'Riordan
2012	J	`jnl`	A singularly perturbed parabolic problem with a layer in the initial condition. Appl. Math. Comput. Jose L. Gracia, Eugene O'Riordan
2012	—	`conf`	Multiscale Convection in One Dimensional Singularly Perturbed Convection-Diffusion Problems. NAA Eugene O'Riordan, Jason Quinn
2012	—	`conf`	Numerical Experiments with a Shishkin Numerical Method for a Singularly Perturbed Quasilinear Parabolic Problem with an Interior Layer. NAA Eugene O'Riordan, Jason Quinn
2012	J	`jnl`	Parameter-uniform numerical methods for some singularly perturbed nonlinear initial value problems. Numer. Algorithms Eugene O'Riordan, Jason Quinn
2011	J	`jnl`	A parameter robust Petrov-Galerkin scheme for advection-diffusion-reaction equations. Numer. Algorithms Carlo de Falco, Eugene O'Riordan
2011	J	`jnl`	A parameter-uniform numerical method for a singularly perturbed two parameter elliptic problem. Adv. Comput. Math. Eugene O'Riordan, M. L. Pickett
2010	J	`jnl`	A coupled system of singularly perturbed parabolic reaction-diffusion equations. Adv. Comput. Math. Jose L. Gracia, Francisco Javier Lisbona, Eugene O'Riordan
2009	J	`jnl`	A class of singularly perturbed quasilinear differential equations with interior layers. Math. Comput. Paul A. Farrell, Eugene O'Riordan, Grigorii I. Shishkin
2009	J	`jnl`	Numerical analysis of a strongly coupled system of two singularly perturbed convection-diffusion problems. Adv. Comput. Math. Eugene O'Riordan, Martin Stynes
2008	—	`conf`	An Iterative Numerical Algorithm for a Strongly Coupled System of Singularly Perturbed Convection-Diffusion Problems. NAA Eugene O'Riordan, Jeanne Stynes, Martin Stynes
2007	J	`jnl`	A numerical method for a singular perturbation problem arising in the modelling of plasma sheaths. Int. J. Comput. Sci. Math. R. K. Dunne, Eugene O'Riordan, M. M. Turner
2006	J	`jnl`	A defect-correction parameter-uniform numerical method for a singularly perturbed convection-diffusion problem in one dimension. Numer. Algorithms Jose L. Gracia, Eugene O'Riordan
2006	J	`jnl`	Parameter-uniform finite difference schemes for singularly perturbed parabolic diffusion-convection-reaction problems. Math. Comput. Eugene O'Riordan, M. L. Pickett, Grigorii I. Shishkin
2005	J	`jnl`	A class of singularly perturbed semilinear differential equations with interior layers. Math. Comput. Paul A. Farrell, Eugene O'Riordan, Grigorii I. Shishkin
2005	J	`jnl`	A parameter robust numerical method for a two dimensional reaction-diffusion problem. Math. Comput. Carmelo Clavero, Jose L. Gracia, Eugene O'Riordan
2004	J	`jnl`	Global maximum norm parameter-uniform numerical method for a singularly perturbed convection-diffusion problem with discontinuous convection coefficient. Math. Comput. Model. Paul A. Farrell, Alan F. Hegarty, John J. H. Miller, Eugene O'Riordan, Grigorii I. Shishkin
2001	J	`jnl`	Numerical experiments for advection-diffusion problems in a channel with a 180° bend. Appl. Math. Comput. Carmelo Clavero, John J. H. Miller, Eugene O'Riordan, Grigorii I. Shishkin
2000	—	`conf`	On a Necessary Requirement for NAA Grigorii I. Shishkin, Paul A. Farrell, Alan F. Hegarty, John J. H. Miller, Eugene O'Riordan
2000	—	`conf`	Parameter-Uniform Numerical Methods for a Class of Singularity Perturbed Problems with a Neumann Boundary Condition. NAA Paul A. Farrell, Alan F. Hegarty, John J. H. Miller, Eugene O'Riordan, Grigorii I. Shishkin
2000	—	`conf`	Schwarz Methods for Convection-Diffusion Problems. NAA H. MacMullen, Eugene O'Riordan, Grigorii I. Shishkin
2000	—	`conf`	Singularity Perturbed Parabolic Problems on Non-rectangular Domains. NAA R. K. Dunne, Eugene O'Riordan, Grigorii I. Shishkin
1998	J	`jnl`	On the non-existence of epsilon-uniform finite difference methods on uniform meshes for semilinear two-point boundary value problems. Math. Comput. Paul A. Farrell, John J. H. Miller, Eugene O'Riordan, Grigorii I. Shishkin