Research output per year
Research output per year
Personal profile
Research Interests
Numerical solution of singular perturbation problems. Special mesh methods. Adaptive and moving mesh methods.
Biography
B.A. (Mathematics) Dublin University 1979 M.Sc., Dublin, 1982 Ph.D. Dublin, 1986
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Collaborations and top research areas from the last five years
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A higher order numerical method for singularly perturbed elliptic problems with characteristic boundary layers
Hegarty, A. F. & O'Riordan, E., Jul 2024, In: Applied Numerical Mathematics. 201, p. 85-101 17 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Fitted finite element methods for singularly perturbed elliptic problems of convection-diffusion type
Hegarty, A. F. & O'Riordan, E., Feb 2024, In: Applied Numerical Mathematics. 196, p. 183-198 16 p.Research output: Contribution to journal › Article › peer-review
Open Access -
A numerical algorithm to computationally solve the Hemker problem using Shishkin meshes
Hegarty, A. F. & O'Riordan, E., 1 Aug 2022, In: Journal of Computational and Applied Mathematics. 409, 114155.Research output: Contribution to journal › Article › peer-review
Open Access -
A Numerical Method for Singularly Perturbed Convection-diffusion Problems Posed on Smooth Domains
Hegarty, A. F. & O’Riordan, E., Sep 2022, In: Journal of Scientific Computing. 92, 3, 84.Research output: Contribution to journal › Article › peer-review
Open Access -
A numerical method for the hemker problem
Hegarty, A. F. & O’Riordan, E., 2020, Boundary and Interior Layers, Computational and Asymptotic Methods, BAIL 2018. Barrenechea, G. R. & Mackenzie, J. (eds.). Springer, p. 97-111 15 p. (Lecture Notes in Computational Science and Engineering; vol. 135).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review