Comparison of nonlinear conjugate gradient methods for computing the electronic properties of nanostructure architectures , SIAM Conference on Computational Science and Engineering Orlando (FL), February 12 - February 15, 2005
Recent improvements on the kernel operations used in iterative methods , The University of Tennessee, January 26, 2005
-2004-
Visit of the Solid State Theory Group at NREL, Golden (CO), November 13 - 19, 2004.
Seminar at the University of Colorado at Denver (invited by Pr. Andrew Knyazev), Denver (CO), November 15, 2004. (slides).
Fault Tolerance and MPI: Presence and Future Workshop, Fault tolerant algorithms. , SC2004: High performance computing, networking and storage conference Pittsburgh (PA), November 6 - November 12, 2004
Visit at Sandia National Laboratory Albuquerque (NM), November 1 - November 5, 2004.
Visit of the Université de Brest (invited by Pr. Miloud Sadkane & Dr. Mickaël Robbé ), Brest (France), July 8 - July 9, 2004
Numerical methods for solving large eigenvalue problem arising in nanoscience , IWASEP 5: V International Workshop on Accurate Solution of Eigenvalue Problems, Hagen, Germany, June 28 - July 1, 2004
Seminar at North Carolina State University (invited by Pr. William Stewart), Raleigh (NC), April 29, 2004
For a few iterations less , Copper Montain Conference on Iterative Methods, Copper Mountain (CO), March 28 - April 2, 2004
Self-adapting iterative methods for multiple right-hand sides (poster), PP04: SIAM Parallel Processing for Scientific Computing, San Francisco (CA), February 25 - 27, 2004
-2003-
Iterative Methods & Multiple Right-Hand Sides , Colloquium at Penn State University (invited by Pr. Jesse Barlow), University Park (PA), December 11, 2003
Presentation at ORNL (invited by Ed d'Azevedo), Oak-Ridge (TN), July 24, 2003
Presentation at ICL-UTK in Knoxville (TN) (invited by Jack Dongarra), July 21, 2003 Knoxville (TN),
Robust selective reorthogonalization criterion in the Gram-Schmidt algorithm , Eighth SIAM Conference on Applied Linear Algebra, Williamsburgh (VA), July 15 - July 19, 2003
Solving large linear systems with multiple right-hand sides , PhD. thesis defense in Saint Girons, Saint Girons (09-France), June 10, 2003. Some photos.
Presentation at Univerity of Fribourg (invited by Jean-Paul Berrut) Fribourg (Switzerland), June 3, 2003
Contribution of the numerical linear algebra techniques for solving the monostatic radar cross section calculation: an industrial electromagnetism problem where a large linear system with multiple right-hand sides is involved. Quatrième séminaire sur l'algorithmique numérique appliquée aux problèmes industriels, Calais, France, May 15-16, 2003.
-2002-
Attendee. 2nd International workshop on Parallel Matrix Algorithms and Applications (PMAA'02), Neuchâtel, Switzerland, November 9-10 2002.
A reorthogonalization procedure for MGS applied to a low rank deficient matrix, , Computational Linear Algebra with Applications, Milovy, Czech Republic, August 4-10, 2002. Some photos.
When modified Gram-Schmidt generates a well-conditioned set of vectors, , Seventh Copper Mountain Conference on Iterative Methods, Colorado, USA, March 28, 2002, First prize of the student paper competition
TMGS - A ``twice is enough'' reorthogonalization algorithm, team meeting, Institute of Computer Science, Prague, Czech Republic, February 5, 2002.
-2001-
What builds MGS, Algo team meeting, CERFACS, Toulouse, France, June 14, 2001.
A note on the Modified Gram-Schmidt Algorithm, 5th IMACS Conference on Iterative Methods in Scientific Computing, Heraklion, Crete, May 28-31, 2001.
Happy Breakdowns exist in Block GMRES Algorithm too! , SEA 2000, Université Paul Sabatier, Toulouse, France, June 14, 2000.
Deflations in Block GMRES, Informal workshop on preconditioning techniques for the iterative solution of linear systems, CERFACS, Toulouse, France, June 7, 2000.
Attendee. Sixth Copper Mountain Conference on Iterative Methods, Colorado, USA, April 3-7, 2000.