J. Tshimanga

发表

An observation‐space formulation of variational assimilation using a restricted preconditioned conjugate gradient algorithm

Serge Gratton, S. Gratton, J. Tshimanga, 2009 .

“Time”‐Parallel diffusion‐based correlation operators

A. Weaver, A. Piacentini, J. Tshimanga, 2018, Quarterly Journal of the Royal Meteorological Society.

Using ensemble-estimated background error variances and correlation scales in the NEMOVAR system

A. Weaver, A. Piacentini, J. Tshimanga, 2018 .

Correlation operators based on an implicitly formulated diffusion equation solved with the Chebyshev iteration

A. Weaver, A. Piacentini, J. Tshimanga, 2016 .

808 “ Time ”-parallel diffusion-based correlation operators

A. Weaver, A. Piacentini, J. Tshimanga, 2017 .

ON A SECOND-ORDER EXPANSION OF THE SINGULAR SUBSPACE DECOMPOSITION WITH APPLICATION TO THE TSVD SOLUTION SENSITIVITY TECHNICAL REPORT REF: TR-PA-13-22

S. Gratton, J. Tshimanga, 2013 .

Conjugate gradients versus multigrid solvers for diffusion‐based correlation models in data assimilation

Serge Gratton, Philippe L. Toint, P. Toint, 2013 .

Linearizing the Method of Conjugate Gradients by

P. Toint, S. Gratton, D. Titley-Péloquin, 2012 .

Effect of Pulsatility on the Transport of Thrombin in an Idealized Cerebral Aneurysm Geometry

A. Malan, W. Ho, J. Tshimanga, 2022, Symmetry.

Limited‐memory preconditioners, with application to incremental four‐dimensional variational data assimilation

Serge Gratton, Annick Sartenaer, S. Gratton, 2008 .

A reduced and limited‐memory preconditioned approach for the 4D‐Var data‐assimilation problem

Serge Gratton, Annick Sartenaer, S. Gratton, 2011 .

Linearizing the Method of Conjugate Gradients by

P. Toint, S. Gratton, D. Titley-Péloquin, 2012 .