Publications of
Serge Gratton, Pavel Jiranek, Xavier Vasseur
Energy backward error: interpretation in numerical solution of elliptic partial differential equations and convergence of the conjugate gradient method
In : Electronic Transaction on Numerical Analysis, Kent State UNiversity, USA, Vol. 40, pp. 338-355, 2013.
Guillaume Ramillien, Lucia Soane, Frank Frappart, Serge Gratton, Xavier Vasseur, Stéphane Bourgogne
Constrained regional recovery of continental water mass time-variations from GRACE-based geopotential anomalies
In : Surveys in Geophysics, Springer, Vol. 33 N. 5, pp. 887-905, 2012.
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
In : Numerical Analysis and Applications, Springer, Vol. 5 N. 2, pp. 175-191, May 2012.
Henry Calandra, Serge Gratton, Julien Langou, Xavier Pinel, Xavier Vasseur
Flexible variants of block restarted GMRES methods with application to geophysics
In : SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 34 N. 2, pp. 714-736, 2012.
Guillaume Ramillien, Richard Biancale, Serge Gratton, Xavier Vasseur, Stéphane Bourgogne
GRACE-derived surface mass anomalies by energy integral approach. Application to continental hydrology
In : Journal of Geodesy, Springer, Vol. 85 N. 6, pp. 313-328, 2012.
Luis Carvalho, Serge Gratton, Raphael Lago, Xavier Vasseur
A flexible generalized conjugate residual method with inner orthogonalization and deflated restarting
In : SIAM Journal on Matrix Analysis and Applications, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 32 N. 4, pp. 1212-1235, 2011.
Luc Giraud, Serge Gratton, Xavier Pinel, Xavier Vasseur
Flexible GMRES with Deflated Restarting
In : SIAM Journal on Scientific Computing, Society for Industrial and Applied Mathematics (SIAM), USA, Vol. 32 N. 4, pp. 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
In : 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 (invited speaker).
Luc Giraud, Serge Gratton, Xavier Pinel, Xavier Vasseur
Flexible GMRES with deflated restarting with application to a solution of the Helmholtz equation
In : ICIAM 2007, Minisymposium on Solution methods for sequences of linear systems and applications., Zurich, 16/07/07-20/07/07 (invited speaker).