Publications de
Henry Calandra, Serge Gratton, Raphael Lago, Xavier Pinel, Xavier Vasseur
Two-Level preconditioned Krylov subspace methods for the solution of three-dimensional heterogeneous Helmholtz problems in seismics
Dans : Numerical Analysis and Applications, Springer, Vol. 5 N. 2, p. 175-191, mai 2012.
Henry Calandra, Serge Gratton, Julien Langou, Xavier Pinel, Xavier Vasseur
Flexible variants of block restarted GMRES methods with application to geophysics
Dans : SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 34 N. 2, p. 714-736, 2012.
Luc Giraud, Serge Gratton, Xavier Pinel, Xavier Vasseur
Flexible GMRES with Deflated Restarting
Dans : SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 32 N. 4, p. 1858-1878, 2010.
Luc Giraud, Serge Gratton, Xavier Pinel, Xavier Vasseur
Flexible GMRES with Deflated Restarting with Application for the Solution of the Helmoltz Equations
Dans : Minisymposium on Domain-Based and Krylov-Based Deflation Methods for Flow in Porous Media at the 2007 SIAM Conference on Mathematical and Computational Issues in the Geosciences, Santa Fe, New Mexico, 19/03/07-22/03/07 (conférencier invité).
Luc Giraud, Serge Gratton, Xavier Pinel, Xavier Vasseur
Flexible GMRES with deflated restarting with application to a solution of the Helmholtz equation
Dans : ICIAM 2007, Minisymposium on Solution methods for sequences of linear systems and applications., Zurich, 16/07/07-20/07/07 (conférencier invité).
A perturbed two-level preconditioner for the solution of three-dimensional heterogeneous Helmholtz problems with applications to geophysics
Thèse de doctorat, Institut National Polytechnique de Toulouse, mai 2010.