152 citations
- University of EdinburghGB28 papers
- Centre National de la Recherche ScientifiqueFR6 papers
- Université Paris CitéFR4 papers
- ETH ZurichCH3 papers
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- Institut national de recherche en sciences et technologies du numériqueFR3 papers
- Janssen (France)FR3 papers
- Johns Hopkins UniversityUS3 papers
- Observatoire astronomique de StrasbourgFR3 papers
- University of CambridgeGB3 papers
- Árni Magnússon Institute for Icelandic StudiesIS2 papers
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math.NA2025
Parallel-in-Time Preconditioning for Time-Dependent Variational Mean Field Games
Heidi Wolles Ljósheim, Dante Kalise, John W. Pearson +1
We study the numerical approximation of a time-dependent variational mean field game system with local couplings and either periodic or Neumann boundary conditions. Following a var…
math.NA2025
Block Alpha-Circulant Preconditioners for All-at-Once Diffusion-Based Covariance Operators
Jemima M. Tabeart, Selime Gürol, John W. Pearson +1
Covariance matrices are central to data assimilation and inverse methods derived from statistical estimation theory. Previous work has considered the application of an all-at-once…
math.NA2024★ 1 cited
Serendipity discrete complexes with enhanced regularity
Daniele Di Pietro, Marien Hanot, Marwa Salah
In this work we address the problem of finding serendipity versions of approximate de Rham complexes with enhanced regularity. The starting point is a new abstract construction of…