Euan A Spence
University of Bath
H-index: 26
Europe-United Kingdom
Top articles of Euan A Spence
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
The geometric error is less than the pollution error when solving the high-frequency Helmholtz equation with high-order FEM on curved domains | arXiv preprint arXiv:2401.16413 | Théophile Chaumont-Frelet Euan A Spence | 2024/1/29 |
Convergence of overlapping domain decomposition methods with PML transmission conditions applied to nontrapping Helmholtz problems | arXiv preprint arXiv:2404.02156 | Jeffrey Galkowski Shihua Gong Ivan G Graham David Lafontaine Euan A Spence | 2024/4/2 |
Helmholtz quasi-resonances are unstable under most single-signed perturbations of the wave speed | arXiv preprint arXiv:2402.00843 | Euan A Spence Jared Wunsch Yuzhou Zou | 2024/2/1 |
Sharp preasymptotic error bounds for the Helmholtz -FEM | arXiv preprint arXiv:2301.03574 | Jeffrey Galkowski Euan A Spence | 2023/1/9 |
Scattering by Finely Layered Obstacles: Frequency-Explicit Bounds and Homogenization | SIAM Journal on Mathematical Analysis | Théophile Chaumont-Frelet EA Spence | 2023/4/30 |
Perfectly-matched-layer truncation is exponentially accurate at high frequency | SIAM Journal on Mathematical Analysis | Jeffrey Galkowski David Lafontaine Euan Spence | 2023/8/4 |
Helmholtz FEM solutions are locally quasi-optimal modulo low frequencies | arXiv preprint arXiv:2304.14737 | Martin Averseng Euan A Spence Jeffrey Galkowski | 2023/4/28 |
Numerical analysis at the semiclassical analysis/numerical analysis interface: issues and case studies | Simon N Chandler-Wilde Euan A Spence | 2023 | |
Helmholtz boundary integral methods and the pollution effect | preparation.(Cited on p. 814) | J Galkowski M Rachh EA Spence | 2023/7/20 |
Sharp bounds on Helmholtz impedance-to-impedance maps and application to overlapping domain decomposition | Pure and Applied Analysis | David Lafontaine Euan A Spence | 2023/12/15 |
A simple proof that the hp-FEM does not suffer from the pollution effect for the constant-coefficient full-space Helmholtz equation | Advances in Computational Mathematics | Euan A Spence | 2023/4 |
Does the Helmholtz boundary element method suffer from the pollution effect? | Siam Review | Jeffrey Galkowski Euan A Spence | 2023 |
Wavenumber-explicit parametric holomorphy of Helmholtz solutions in the context of uncertainty quantification | SIAM/ASA Journal on Uncertainty Quantification | Euan A Spence Jared Wunsch | 2023/6/30 |
Explicit bounds for the high-frequency time-harmonic Maxwell equations in heterogeneous media | Journal de Mathématiques Pures et Appliquées | Théophile Chaumont-Frelet Andrea Moiola Euan A Spence | 2023/11/1 |
A variational interpretation of Restricted Additive Schwarz with impedance transmission condition for the Helmholtz problem | Shihua Gong Martin J Gander Ivan G Graham Euan A Spence | 2023/3/16 | |
Convergence of restricted additive Schwarz with impedance transmission conditions for discretised Helmholtz problems | Mathematics of Computation | Shihua Gong Ivan Graham Euan Spence | 2023/1 |
At the Interface between Semiclassical Analysis and Numerical Analysis of Wave Scattering Problems | Oberwolfach Reports | Simon N Chandler-Wilde Monique Dauge Euan Spence Jared Wunsch | 2023/6/13 |
Local absorbing boundary conditions on fixed domains give order-one errors for high-frequency waves | IMA Journal of Numerical Analysis | Jeffrey Galkowski David Lafontaine Euan A Spence | 2023/9/9 |
Optimisation of seismic imaging via bilevel learning | arXiv preprint arXiv:2301.10762 | Shaunagh Downing Silvia Gazzola Ivan G Graham Euan A Spence | 2023/1/25 |
Correction to: Coercivity, essential norms, and the Galerkin method for second-kind integral equations on polyhedral and Lipschitz domains | Numerische Mathematik | SN Chandler-Wilde EA Spence | 2023/6 |
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