Alan F. Hegarty

14 papers Journal 11Unranked 3
YearRankTypeTitle / 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
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
2021 J jnl
A numerical method for singularly perturbed convection-diffusion problems posed on smooth domains.
CoRR
Alan F. Hegarty, 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
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
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
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
2000 — conf
A Parameter Robust Method for a Problem with a Symmetry Boundary Layer.
NAA
Ali R. Ansari, Alan F. Hegarty, 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