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
Fingerprint
Dive into the research topics where Alan Hegarty is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
-
A fitted finite element method for singularly perturbed elliptic problems with characteristic boundary layers
Hegarty, A. F. & O'Riordan, E., 1 Mar 2026, In: Journal of Computational and Applied Mathematics. 474, 116971.Research output: Contribution to journal › Article › peer-review
Open Access -
A numerical method for singularly perturbed elliptic problems posed on domains with a curved boundary
Hegarty, A. F. & O’Riordan, E., Aug 2026, In: Mathematics and Computers in Simulation. 246, p. 509-523 15 p.Research output: Contribution to journal › Article › peer-review
-
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