Presentations

Conference, Workshop and Seminar
Research Presentations since September 2000

2022

2021

2020

2019

2018

2017

2016

2015

2014


2000-2013

  • [Conference] A boundary layer preconditioner for a singularly perturbed problem. 25th Biennial Numerical Analysis Conference Strathclyde, Jun 25th-28th 2013.
  • [Workshop] Robust solution of singularly perturbed problems using multigrid methods. 10th Annual Workshop on Numerical Methods for Problems with Layer Phenomena, Cyprus, May 23rd-24th 2013.

  • [Seminar] Post-processing of one-dimensional finite element solutions to convection-diffusion problems, NUI Galway Research Day, April 2012.
  • [Seminar] Optimal time-stepping for tidal simulations, The Ryan Institute Talks n' Treats seminar series, 27 April 2012
  • [Conference] A Schwarz-type method for a coupled system of singularly perturbed problems, BAIL: International Conference on Boundary and Interior Layers-- Computational and Asymptotic Methods POSTECH, Korea, February 6th--10th, 2012

  • [Seminar] Cholesky, Taussky, Todd, Toeplitz and Turing: A story of love, death, wars, and matrix factorisations NUI Galway Mathematics Society, 25 Nov 2011. slides.
  • [Conference] Linear Solvers for Singularly Perturbed Problems, Numerical Analysis for Singularly Perturbed Problems (dedicated to the 60th birthday of Martin Stynes). TU Dresden, 16--18Nov, 2011.
  • [Seminar] Fast solvers for singularly perturbed problems, Mathematics Seminar, NUI Galway, 20 Oct 2011.
  • [Conference] Improved Numerical Modelling of Dispersion of Pollutants in Tidal Regions, ICIAM, (7th International Congress on Industrial and Applied Mathematics), Vancouver, 18--22 July 2011.
  • [Conference] Numerical Simulation of an Advection Diffusion Problem in Tidal Regions, Numerical Methods for Incompressible Fluid Flow, Applied Mathematics Perspectives, University of British Columbia, Vancouver, 14--16 July, 2011.
  • [Seminar] Schwarz methods for coupled systems of singularly perturbed problems, Mathematisches Kolloquium, Universitat Duisburg-Essen 24 May 2011,
  • [Seminar] Layer resolving methods for singularly perturbed problems Chinese Academy of Sciences Beijing, 22 March 2011.
  • [Seminar] Numerical Solution of Singularly Perturbed Coupled Problems, Department of Mathematics Seminar, University of Auckland, 24 Feb 2011.
  • [Seminar] The numerical simulation of some ODEs arising in glycemia models, Auckland Numerical Analysis Workshop, 17 Feb 2011.
  • [Seminar] Robust numerical methods for singularly perturbed problems, IMA Postdoc Seminar, University of Minnesota, 9th Nov 2010
  • [Workshop] Computational aspects of a two-scale finite element method for singularly perturbed problem, Numerical Solutions of Partial Differential Equations: Novel Discretization Techniques, Institute for Mathematics and Its Applications, University of Minnesota, 1-5 November, 2010. (Poster presentation)
  • [Workshop] Derivation of DBN Structure from Expert Knowledge in the Form of Systems of ODEs, Computing with Uncertainty: Mathematical Modeling, Numerical Approximation and Large Scale Optimization of Complex Systems with Uncertainty Institute for Mathematics and Its Applications, University of Minnesota, 18-22 October, 2010. (Poster presentation)
  • [Conference] A computational study of a fluid flow problem featuring an interior layer, Boundary and Interior Layers, Zaragoza, July 2010.
  • [Conference] An alternating direction method for a singularly perturbed reaction-diffusion problem, 23rd Biennial Conference on Numerical Analysis, University of Strathclyde, 23-26 June 2009.
  • [Conference] The numerical solution of a system of singularly perturbed reaction-diffusion equations by a domain decomposition technique, British Mathematics Colloquium, NUI Galway, 06-09 April 2009
  • [Workshop] Computational aspects of a two-scale finite element method for reaction-diffusion equations, 7th Annual Workshop on Numerical Methods for Problems with Layer Phenomena, University of Limerick, 22-23 Jan, 2009.

  • [Conference] Overlapping Schwarz techniques for coupled systems of reaction-diffusion equations, BAIL 2008, UL, 28 July-01 Aug 2008
  • [Seminar] The numerical analysis of systems of singularly perturbed differential equations, Seminar, NUI Galway, 01 Nov 2007
  • [Seminar] The numerical analysis of systems of singularly perturbed differential equations, Seminar, Dublin City University, 08 March 2007.
  • [Workshop] On the numerical solution of a system of M singularly perturbed reaction-diffusion equations in two dimension, 6th Annual Workshop on Numerical Methods for Problems with Layer Phenomena, University of Limerick. 08-09 Feb 2007.

  • [Conference] A parameter-robust numerical method for a coupled system of two dimensional reaction-diffusion equations. 4th Conference on Finite Difference Methods, Lozenetz, Bulgaria, 26-29 August 2006.
  • [Workshop] On an overlapping Schwarz method for a system of singularly-perturbed reaction-diffusion equations, 5th Annual Workshop on Numerical Methods for Problems with Layer Phenomena, University of Limerick, 9-10 Feb 2006.

  • On a parameter-uniform Schwartz scheme for a system of singularly-perturbed differential equations. 21st Biennial Conference on Numerical Analysis, University of Dundee, Scotland, UK Tuesday 28th June - Friday 1st July, 2005
  • [Conference] What Mathematics should a mathematician know?, The Second Irish Symposium for Undergraduate Mathematics Education, UCD, 10-11 December, 2004.
  • [Conference] On the application of robust numerical methods to a complete flow wave-current model, with Martin Stynes and Garth Thomas, Boundary and Interior Layers, Toulouse, 05-09 July 2004.
  • [Seminar] Singularly Perturbed differential equations: applications and numerical solution, University of Limerick, 19 Oct 2004.
  • [Seminar] Mesh equidistribution for reaction-diffusion problems, Numerical Mathematics Seminar, TU Dresden, 11 May 2004.
  • [Workshop]On equidistribution for reaction-diffusion problems. Workshop on problems with boundary-layer phenomena, 12-13 Feb 2004.
  • [Seminar] Coupled systems of differential equations: Analysis, Numerical methods and Applications. Applied Mathematics Seminar, UCC, Feb 26, 2004.

  • [Conference] Uniform convergence of a finite difference scheme for a system of coupled reaction-diffusion equations, 20th Biennial Conference on Numerical Analysis University of Dundee, 24--27 June, 2003.

  • [Seminar] Robust numerical solution of systems of coupled singularly perturbed reaction-diffusion equations, Seminar University of Limerick, Nov 2002.
  • [Seminar] Accurate solution of systems of singularly perturbed reaction-diffusion equations, Seminar TU Dresden. April 2002.
  • [Workshop] A fitted mesh for a system of two linear singularly perturbed problems, INCA Workshop on Numerical Methods for Singularly Perturbed Differential Equations, University of Limerick. Jan 2002.

  • [Seminar] Numerical methods for systems of differential equations, seminar, Dep of Mathematics, NUI Galway. Nov 2000.