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Monotonicity, Bounds and Acceleration of Block Gauss and Gauss–Radau Quadrature for Computing $$B^T \phi (A) B$$

Published Online: 2025-02-12

Published Print: 2025-04

Authors

Zimmerling, Jörn https://orcid.org/0000-0002-3530-5723
Druskin, Vladimir

Simoncini, Valeria
Funding

Funding for this research was provided by:

European Union - NextGenerationEU (20227PCCKZ - CUP J53D23003620006)

Air Force Office of Scientific Research (FA 955020-1-0079, FA9550-23-1-0220)

National Science Foundation (DMS-2110773)

Istituto nazionale di Alta Matematica (GNCS)

Institute for Computational and Experimental Research in Mathematics (Numerical PDEs: Analysis, Algorithms, and Data Challenges)

Uppsala University
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Article History

Received: 11 August 2024

Revised: 21 December 2024

Accepted: 9 January 2025

First Online: 12 February 2025

Declarations

:

: The authors declare that they have no Conflict of interest.

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