Talks
Conference Talks
June 6th 2023
Workshop on Assimilation, Control and Computational Speedup (Villetaneuse, France)
Some remarks on the convergence of GMRES with weighted norms, preconditioning and deflation
July 23rd 2022
27th International Domain Decomposition Conference (Prague, Czech Republic)
AWG, a new algebraic solver for symmetric positive definite problems
June 21st 2022
Solvers for frequency-domain wave problems and applications (Glasgow, Scotland)
AWG, an algebraic solver for symmetric positive definite problems
Invited talk
November 11th 2019
Advanced Solvers for modern Architectures 2019 (Muenster, Germany)
Domain Decomposition Methods with Adaptive Multipreconditioning.
Invited talk
July 24th 2018
25th International Conference on Domain Decomposition Methods (St John's, Canada)
Comparison of the GenEO coarse space and multipreconditioned iterations.
July 4th 2018
Ecole de Recherche en Mathématiques pour l'énergie nucléaire -- GdR MANU (Roscoff, France)
Domain Decomposition Methods with Adaptive Multipreconditioning.
Invited talk
June 18th 2018
SIAM UKIE National Student Chapter Conference (Bath, UK)
Domain Decomposition Methods with Adaptive Multipreconditioning.
Invited talk
June 6th 2018
PETSc User Meeting (London, UK)
Domain Decomposition Methods with Adaptive Multipreconditioning.
Invited talk
May 29th 2018
PDE Software Frameworks (Bergen, Norway)
Domain Decomposition Methods with Adaptive Multipreconditioning.
Invited talk
July 2nd 2017
International Conference for Preconditioning Techniques for Scientific and Industrial Applications (Vancouver, Canada)
Adaptive Multipreconditioning for Domain Decomposition.
Invited talk
June 29th 2017
The 27th Biennal Numerical Analysis Conference (Strathclyde, UK)
Adaptive Multipreconditioning for Domain Decomposition.
June 26th 2017
Leslie Fox Prize Meeting (Strathclyde, UK)
An adaptive multipreconditioned conjugate gradient algorithm .
Invited talk
June 22nd 2017
Adaptive multipreconditioning for Domain Decomposition.
Invited talk
March 2nd 2017
SIAM Conference on Computational Science and Engineering (Atlanta, USA)
Adaptive multipreconditioning applied to Domain Decomposition Methods.
February 25th 2017
Domain Decomposition: Past, Present and Future -- A Workshop in Honor of Olof Widlund's Retirement (New York, USA)
Adaptive multipreconditioning for symmetric and non-symmetric problems.
February 9th 2017
24th International Conference on Domain Decomposition Methods (Svalbard, Norway)
Adaptive multipreconditioning for symmetric and non-symmetric problems.
November 22nd 2016
Special Semester on Numerical Methods for PDEs: workshop on Industry and Mathematics (Institut Henri Poincaré, Paris, France)
Adaptive Multipreconditioning applied to Domain Decomposition Methods.
June 14th 2016
MAFELAP: The mathematics of finite elements and applications (Brunel University, England)
An adaptive Multipreconditioned Conjugate Gradient algorithm and its application to domain decomposition.
April 14th 2016
SIAM conference on Parallel Processing for Scientific Computing (Paris, France)
Reliable Domain Decomposition Methods with Multiple Search Directions.
July 23th 2015
ECCOMAS Young Investigator conference (Aachen, Germany)
July 9th 2015
23rd International Conference on Domain Decomposition Methods (Jeju Island, Korea).
Adaptive Coarse Spaces and Multiple Search Directions: Tools for Robust Domain Decomposition Algorithms.
Invited talk. Slides (pdf), and the video (Youtube link).
May 2015
12ème colloque national en calcul des structures (Giens, France)
Robust Domain Decomposition Methods for Symmetric Positive Definite Problems
Invited talk as winner of CSMA best PhD award for 2014
January 16th 2015
La Serena Numérica II (La Serena, Chile)
Achieving robustness in domain decomposition methods
June 24th 2014
Oberwolfach Workshop: Computational Multiscale Methods (Oberwolfach, Germany)
How to make a domain decomposition method more robust
Invited talk
November 13 & 14th 2013
SPOMECH Workshop on Supercomputing and computational solid and fluid mechanics (Ostrava, Czech Republic)
Robust domain decomposition methods for symmetric problems
Invited talk (2 x 45 minutes)
September 19th 2013
22nd International Conference on Domain Decomposition Methods (Lugano, Switzerland)
Frugal FETI
June 24th 2013
Numerical Analysis and Scientific Computation with Applications (Calais, France)
How to Automatically Ensure that a Domain Decomposition Method will Converge?
June 19th 2013
International Conference On Preconditioning Techniques For Scientific And Industrial Applications (Oxford, UK)
Using local spectral information to design a robust hybrid (direct/iterative) method
June 4th 2013
Large-Scale Scientific Computations (Sozopol, Bulgaria)
How to Automatically Ensure that a Domain Decomposition Method will Converge?
June 25th 2012
21st International Conference on Domain Decomposition Methods (Rennes, France)
GenEO: A Coarse Space based on Generalized Eigenvalue Problems in the Overlaps.
June 20th 2012
SIAM Conference on Linear Algebra (Valencia, Spain)
A two-level Schwarz method for systems with high contrasts.
Conference Posters
June 2023
Foundations of Computational Mathematics (Paris, France)
Achieving scalability with a Hermitian preconditioner for a class of non-Hermitian matrices (poster).
April 14th 2016
SIAM conference on Parallel Processing for Scientific Computing (Paris, France)
Achieving Robustness in Domain Decomposition: Adaptive Spectral Coarse Spaces.
September 17th 2013
22nd International Conference on Domain Decomposition Methods (Lugano, Switzerland)
Achieving robustness through coarse space enrichment (poster)
November 2011
RICAM Special Semester on Multiscale Simulation and Analysis in Energy and the Environment -- Workshop 4
A Robust Coarse Space for Systems of PDEs with high heterogeneities: GenEO (poster)
Best poster award
Other Talks
July 9th 2021
Scientific Computing Seminar at University of Heidelberg (online) (https://katana.iwr.uni-heidelberg.de/)
April 20th 2018
Seminar at the University of Limerick (https://ulsites.ul.ie/macsi/domain-decomposition-methods-adaptive-multipreconditioning)
January 11th 2018
Séminaire Commun aux équipes Inria DEFI, MEDISIM et POEMS, ENSTA ParisTech (https://uma.ensta-paristech.fr/poems/?module=events&action=show&id=249)
November 17th 2017
Seminar at LJLL, Université Pierre et Marie Curie (https://www.ljll.math.upmc.fr/contenu/article/seminaire-du-ljll-17-11-2017-14h00-n-spillane)
November 7th 2017
Groupe de Travail Numérique du CMAP, Ecole Polytechnique (http://www.cmap.polytechnique.fr/~spillane/gt.d/archive.html)
January 31st 2017
Seminar at CEREMADE, Université Paris-Dauphine (https://www.ceremade.dauphine.fr/sempasses.php?id_genre=1)
March 29th 2016
Seminar at CERMICS, Ecole des Ponts (http://cermics.enpc.fr/seminaires/cs/Seminaire15-16/SpillaneAbstract.pdf)
March 29th 2016
Seminar of the ACSIOM team, Institut Montpelliérain Alexander Grothendieck (http://www.i3m.univ-montp2.fr/seminaires-et-groupes-de-travail/)
September 29th 2015
Seminar at the CMAP, Ecole Polytechnique (http://www.icode-institute.fr/en/seminars/2015/seminaires-cma)
August 7th 2015
Caleta Numerica, PUC de Valparaiso, (Chile).
December 19th 2014
Seminar at the MAP5, université Paris-Descartes (http://w3.mi.parisdescartes.fr/map5/)
December 18th 2014
Seminar at the Institut de Mathématiques de Toulouse (http://www.math.univ-toulouse.fr/)
December 9th 2014
Séminaire d'analyse numérique à l'université de Genève (http://www.unige.ch/~hairer/seminar.html)
Adaptive Coarse Spaces and Multiple Search Directions: Tools for Robust Domain Decomposition Algorithms
December 5th 2014
Seminar of the INRIA HIEPACS team (https://team.inria.fr/hiepacs/)
December 2nd 2014
Seminar of the INRIA POMDAPI team (http://www.inria.fr/equipes/pomdapi)
November 27th 2014
Seminar at Université de Nice (Laboratoire J.A. Dieudonné)
November 19th 2014
Seminarios Problemas Inversos y de Control (UCh-PUC-USM-USACH)
April 16th 2014
Seminario de Ingeniería Matemática at Pontificia Universidad Catolica de Chile (photos)
Robust domain decomposition methods for symmetric problems
January 27th 2014
Seminar Numerische Mathematik und Mechanik (Universitat zu Koln, Germany)
Robust domain decomposition methods for symmetric problems
May 30th 2013
Talks at POEMS Seminar of ENSTA Paristech (Palaiseau, France)
Robust domain decomposition methods for the simulation of real life problems.
October 2nd 2012
Talk during my visit to Daniel Rixen at the Institute of Applied Mechanics (TU Munchen)
A coarse space construction for robust two level methods for problems with heterogeneous coefficients.
June 5th 2012
Talk at the LJLL PhD student seminar
A domain decomposition method for heterogeneous 3D-Elasticity.
March 28th 2012
Talk at the CMAP PhD student seminar (Ecole Polytechnique, France)
Coarse grid correction for domain decomposition methods for problems with high heterogeneities.
November 30th 2011
Five minute speed presentation during the `research kitchen' on Coarse Spaces for Multiscale Problems within the RICAM Special Semester on Multiscale Simulation and Analysis in Energy and the Environment (Austria).
Abstract Robust Coarse Spaces for Systems of PDEs via Gereralized Eigenproblems in the Overlap
June 28th 2011
Journée interne du LJLL
A robust coarse grid for the Darcy equation with jumps in the coefficient.
May 3rd 2011
Presentation of my first results at the LJLL PhD student seminar
Coarse grid correction for domain decomposition methods for scalar problems with high heterogeneities.
October 19th 2010
Presentation of my master thesis work at the LRC MANON seminar
Numerical methods for Baer nunziato type two phase flows. (slides - in french)