Pierre Marchand
Pierre Marchand
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Une analyse de convergence pour GMRES appliquée aux équations intégrales de frontière pour l'équation d'Helmholtz en présence de cavités elliptiques
Une nouvelle approche pour étudier la convergence de la méthode de GMRes appliquée à la résolution de l’équation de Helmholtz par formulation intégrale avec des cavités elliptique.
December 3, 2020
Online
Jeffrey Galkowski
,
Pierre Marchand
,
Alastair Spence
,
Euan Spence
Applying GMRES to Helmholtz boundary integral equations: how does the number of iterations depend on the frequency in the presence of strong trapping?
A new approach to study GMRes applied to Helmholtz boundary integral equation in presence of strong trapping.
November 24, 2020
Online
Jeffrey Galkowski
,
Pierre Marchand
,
Alastair Spence
,
Euan Spence
Slides
Une analyse de convergence pour GMRES appliquée aux équations intégrales de frontière pour l’équation d’Helmholtz en présence de cavités elliptiques
A new approach to study GMRes applied to Helmholtz boundary integral equation in presence of strong trapping.
November 12, 2020
Online
Pierre Marchand
,
Alastair Spence
,
Euan Spence
Applying GMRES to Helmholtz boundary integral equations: how does the number of iterations depend on the frequency in the presence of strong trapping?
A new approach to study GMRes applied to Helmholtz boundary integral equation in presence of strong trapping.
October 9, 2020
Soellerhaus, Hirschegg, Austria
Pierre Marchand
,
Alastair Spence
,
Euan Spence
Schwarz methods and boundary integral equations
We present theoretical and numerical results about a new preconditioner for matrices stemming from the boundary element method.
September 12, 2020
Online
Xavier Claeys
,
Pierre Marchand
,
Frédéric Nataf
Schwarz methods and boundary integral equations
Boundary integral equations allow to reformulate partial differential equations on the boundary of the considered domain using …
January 13, 2020
University of Konstanz, Germany
Xavier Claeys
,
Pierre Marchand
,
Frédéric Nataf
Robust coarse spaces for the boundary element method
Boundary integral equations are reformulations of partial differential equations with non-local integral operators. Widely used in …
November 15, 2019
University of Bath, United Kingdom
Xavier Claeys
,
Pierre Marchand
,
Frédéric Nataf
Robust coarse spaces for the boundary element method
We present theoretical and numerical results about a new preconditioner for matrices stemming from the boundary element method.
September 17, 2019
CIRM, Luminy, France
Xavier Claeys
,
Pierre Marchand
,
Frédéric Nataf
Slides
Robust coarse spaces for the boundary element method
Boundary integral equations are reformulations of partial differential equations with non-local integral operators. Widely used in …
February 27, 2019
University of Konstanz, Germany
Xavier Claeys
,
Pierre Marchand
,
Frédéric Nataf
Boundary Integral Equation and Domain Decomposition Methods
Boundary integral equations (BIE) are a reformulation of partial differential equations with non-local integral operators. It has the …
November 27, 2018
Laboratoire Jacques-Louis Lions, Sorbonne Université, Paris, France
Xavier Claeys
,
Pierre Marchand
,
Frédéric Nataf
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