X. Vasseur

发表

Flexible Variants of Block Restarted GMRES Methods with Application to Geophysics

Henri Calandra, Julien Langou, Serge Gratton, 2012, SIAM J. Sci. Comput..

On the iterative solution of systems of the form A T A x=A T b+c.

S. Gratton, H. Calandra, X. Vasseur, 2019 .

Constrained Regional Recovery of Continental Water Mass Time-variations from GRACE-based Geopotential Anomalies over South America

F. Frappart, R. Biancale, S. Bourgogne, 2010, Surveys in Geophysics.

Modelling spatially correlated observation errors in variational data assimilation using a diffusion operator on an unstructured mesh

S. Gratton, A. Weaver, X. Vasseur, 2019, Quarterly Journal of the Royal Meteorological Society.

GRACE-derived surface water mass anomalies by energy integral approach: application to continental hydrology

S. Gratton, R. Biancale, S. Gratton, 2011 .

A numerical study on Neumann-Neumann methods for hp approximations on geometrically refined boundary layer meshes II

X. Vasseur, A. Toselli, 2003 .

A deflated minimal block residual method for the solution of non-hermitian linear systems with multiple right-hand sides

Henri Calandra, Serge Gratton, Luiz Mariano Carvalho, 2012 .

On a multilevel Levenberg–Marquardt method for the training of artificial neural networks and its application to the solution of partial differential equations

S. Gratton, H. Calandra, X. Vasseur, 2020, Optim. Methods Softw..

Deterministic algorithms for the low rank approximation of matrices

X. Vasseur, 2017 .

A new fully coupled method for computing turbulent flows

Michel Visonneau, Xavier Vasseur, Ganbo Deng, 2001 .

Energy backward error : interpretation in numerical solution of elliptic partial differential equations and convergence of the conjugate gradient method

S. Gratton, X. Vasseur, P. Jiránek, 2012 .

A numerical study on Neumann-Neumann methods for hp approximations on geometrically refined boundary layer meshes II. Three-dimensional problems

X. Vasseur, A. Toselli, 2006 .

A new preconditioner update strategy for the solution of sequences of linear systems in structural mechanics: application to saddle point problems in elasticity

S. Gratton, X. Vasseur, S. Mercier, 2017 .

A general error analysis for randomized low-rank approximation methods

Alexandre Scotto Di Perrotolo, X. Vasseur, S. Gürol, 2022, ArXiv.

Deflation and augmentation techniques in Krylov linear solvers

L. Giraud, O. Coulaud, X. Vasseur, 2013 .

A general error analysis for randomized low-rank approximation methods

Alexandre Scotto Di Perrotolo, X. Vasseur, S. Gürol, 2022, ArXiv.

A non standard multigrid method with flexible semi-coarsening for the solution of Reynolds-averaged Navier-Stokes equations

X. Vasseur, J. Piquet, 2000 .

A parallel evolution strategy for an earth imaging problem in geophysics

L. Vicente, S. Gratton, H. Calandra, 2015, Optimization and Engineering.

Two-Level preconditioned Krylov subspace methods for the solution of three-dimensional heterogeneous Helmholtz problems in seismics

S. Gratton, H. Calandra, X. Pinel, 2012, Numerical Analysis and Applications.

A nonstandard multigrid method with flexible multiple semicoarsening for the numerical solution of the pressure equation in a Navier-Stokes solver

Xavier Vasseur, Jean Piquet, X. Vasseur, 2000, Numerical Algorithms.

Time-parallel simulation of the decay of homogeneous turbulence using Parareal with spatial coarsening

Serge Gratton, Xavier Vasseur, Julien Bodart, 2018, Comput. Vis. Sci..

A parallel evolution strategy for an earth imaging problem in geophysics

Henri Calandra, Serge Gratton, Xavier Vasseur, 2016 .

Revisiting the spectral analysis for high-order spectral discontinuous methods

Jean-François Boussuge, Pierre Sagaut, Julien Vanharen, 2017, J. Comput. Phys..

Sequential estimation of surface water mass changes from daily satellite gravimetry data

Serge Gratton, Xavier Vasseur, Guillaume Ramillien, 2015, Journal of Geodesy.

Numerical approximation of port-Hamiltonian systems for hyperbolic or parabolic PDEs with boundary control pdf

Ghislain Haine, Anass Serhani, Xavier Vasseur, 2020, Journal of Applied Mathematics and Physics.

An improved two‐grid preconditioner for the solution of three‐dimensional Helmholtz problems in heterogeneous media

Henri Calandra, Serge Gratton, Xavier Vasseur, 2013, Numer. Linear Algebra Appl..

Two-Level preconditioned Krylov subspace methods for the solution of three-dimensional heterogeneous Helmholtz problems in seismics

Henri Calandra, Serge Gratton, Xavier Vasseur, 2012 .

Multigrid based preconditioners for the numerical solution of two-dimensional heterogeneous problems in geophysics

Serge Gratton, Iain S. Duff, Xavier Vasseur, 2007 .

A Geometric Multigrid Preconditioner for the Solution of the Helmholtz Equation in Three-Dimensional Heterogeneous Media on Massively Parallel Computers

Henri Calandra, Serge Gratton, Xavier Vasseur, 2017 .

A Modified Block Flexible GMRES Method with Deflation at Each Iteration for the Solution of Non-Hermitian Linear Systems with Multiple Right-Hand Sides

Henri Calandra, Serge Gratton, Luiz Mariano Carvalho, 2013, SIAM J. Sci. Comput..

On the approximation of the solution of partial differential equations by artificial neural networks trained by a multilevel Levenberg-Marquardt method pdf

Henri Calandra, Serge Gratton, Xavier Vasseur, 2019, ArXiv.

Deflation and augmentation techniques in Krylov subspace methods for the solution of linear systems

Olivier Coulaud, Pierre Ramet, Luc Giraud, 2013, 1303.5692.

Domain decomposition preconditioners of Neumann–Neumann type for hp‐approximations on boundary layer meshes in three dimensions

Andrea Toselli, Xavier Vasseur, X. Vasseur, 2004 .

On the iterative solution of systems of the form ATA x=ATb+c pdf

Henri Calandra, Serge Gratton, Xavier Vasseur, 2019, ArXiv.

Low rank updates in preconditioning the saddle point systems arising from data assimilation problems

Serge Gratton, Xavier Vasseur, Yannick Trémolet, 2018, Optim. Methods Softw..

On High-Order Multilevel Optimization Strategies

Henri Calandra, Serge Gratton, Xavier Vasseur, 2019, SIAM J. Optim..

International Journal of Computer Mathematics Multigrid Based Preconditioners for the Numerical Solution of Two-dimensional Heterogeneous Problems in Geophysics Multigrid Based Preconditioners for the Numerical Solution of Two-dimensional Heterogeneous Problems in Geophysics

Serge Gratton, Iain S. Duff, Xavier Vasseur, 2022 .

Limited memory preconditioners for symmetric indefinite problems with application to structural mechanics

Serge Gratton, Xavier Vasseur, Sylvain Mercier, 2016, Numer. Linear Algebra Appl..

Minimizing the backward error in the energy norm with conjugate gradients

S. Gratton, X. Vasseur, P. Jiránek, 2010 .

Reducing complexity of algebraic multigrid by aggregation

Pascal Hénon, Serge Gratton, Xavier Vasseur, 2016, Numer. Linear Algebra Appl..

A Flexible Generalized Conjugate Residual Method with Inner Orthogonalization and Deflated Restarting

Serge Gratton, Luiz Mariano Carvalho, Xavier Vasseur, 2011, SIAM J. Matrix Anal. Appl..

A new preconditioner update strategy for the solution of sequences of linear systems in structural mechanics: application to saddle point problems in elasticity

S. Gratton, X. Vasseur, S. Mercier, 2017, Computational Mechanics.

A numerical study on Neumann–Neumann and FETI methods for hp approximations on geometrically refined boundary layer meshes in two dimensions

Andrea Toselli, Xavier Vasseur, X. Vasseur, 2003 .

Flexible GMRES with Deflated Restarting

Luc Giraud, Serge Gratton, Xavier Vasseur, 2010, SIAM J. Sci. Comput..

Multigrid preconditioned Krylov subspace methods for three-dimensional numerical solutions of the incompressible Navier–Stokes equations

Xavier Vasseur, Jean Piquet, X. Vasseur, 1998, Numerical Algorithms.

Low rank updates in preconditioning the saddle point systems arising from data assimilation problems

S. Gratton, Matthew Fisher, Y. Trémolet, 2018, Optim. Methods Softw..