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Alfredo Buttari
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Publications
- 2025
[j27]Alfredo Buttari
, Théo Mary, André Pacteau:
Truncated QR Factorization with Pivoting in Mixed Precision. SIAM J. Sci. Comput. 47(2): 382- (2025)- 2024
[j26]Patrick Amestoy, Olivier Boiteau, Alfredo Buttari
, Matthieu Gerest, Fabienne Jézéquel, Jean-Yves L'Excellent, Théo Mary:
Communication Avoiding Block Low-Rank Parallel Multifrontal Triangular Solve with Many Right-Hand Sides. SIAM J. Matrix Anal. Appl. 45(1): 148-166 (2024)
[j25]Patrick Amestoy, Alfredo Buttari
, Nicholas J. Higham
, Jean-Yves L'Excellent, Théo Mary, Bastien Vieuble
:
Five-Precision GMRES-Based Iterative Refinement. SIAM J. Matrix Anal. Appl. 45(1): 529-552 (2024)- 2023
[j24]Patrick Amestoy
, Alfredo Buttari
, Nicholas J. Higham
, Jean-Yves L'Excellent
, Théo Mary
, Bastien Vieuble
:
Combining Sparse Approximate Factorizations with Mixed-precision Iterative Refinement. ACM Trans. Math. Softw. 49(1): 4:1-4:29 (2023)- 2022
[j22]Alfredo Buttari
, Markus Huber, Philippe Leleux
, Théo Mary
, Ulrich Rüde
, Barbara I. Wohlmuth:
Block low-rank single precision coarse grid solvers for extreme scale multigrid methods. Numer. Linear Algebra Appl. 29(1) (2022)- 2021
[j21]Cleve Ashcraft, Alfredo Buttari
, Théo Mary:
Block Low-Rank Matrices with Shared Bases: Potential and Limitations of the BLR2 Format. SIAM J. Matrix Anal. Appl. 42(2): 990-1010 (2021)- 2019
[j19]Patrick R. Amestoy, Alfredo Buttari
, Jean-Yves L'Excellent, Théo Mary
:
Bridging the Gap Between Flat and Hierarchical Low-Rank Matrix Formats: The Multilevel Block Low-Rank Format. SIAM J. Sci. Comput. 41(3): A1414-A1442 (2019)
[j17]Patrick R. Amestoy, Alfredo Buttari
, Jean-Yves L'Excellent, Théo Mary
:
Performance and Scalability of the Block Low-Rank Multifrontal Factorization on Multicore Architectures. ACM Trans. Math. Softw. 45(1): 2:1-2:26 (2019)- 2017
[j16]Patrick Amestoy, Alfredo Buttari
, Jean-Yves L'Excellent, Théo Mary
:
On the Complexity of the Block Low-Rank Multifrontal Factorization. SIAM J. Sci. Comput. 39(4) (2017)

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last updated on 2025-06-02 01:36 CEST by the dblp team
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