- 10 results
Search results
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2024
Optimising seismic imaging design parameters via bilevel learning
Downing, S., Gazzola, S., Graham, I. G. & Spence, E. A., 30 Nov 2024, In: Inverse Problems. 40, 11, 27 p., 115008.Research output: Contribution to journal › Article › peer-review
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2023
Convergence of Restricted Additive Schwarz with impedance transmission conditions for discretised Helmholtz problems
Gong, S., Graham, I. G. & Spence, E. A., 31 Jan 2023, In: Mathematics of Computation. 92, 339, p. 175-215 41 p.Research output: Contribution to journal › Article › peer-review
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2022
Convergence of parallel overlapping domain decomposition methods for the Helmholtz equation
Gong, S., Gander, M. J., Graham, I. G., Lafontaine, D. & Spence, E. A., 31 Oct 2022, In: Numerische Mathematik. 152, 2, p. 259-306 48 p.Research output: Contribution to journal › Article › peer-review
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2021
Analysis of a Helmholtz preconditioning problem motivated by uncertainty quantification
Graham, I., Pembery, O. & Spence, E., 3 Sept 2021, In: Advances in Computational Mathematics. 47, 5, 68.Research output: Contribution to journal › Article › peer-review
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Domain decomposition preconditioners for high-order discretizations of the heterogeneous Helmholtz equation
Gong, S., Graham, I. & Spence, E., 31 Jul 2021, In: IMA Journal of Numerical Analysis. 41, 3, p. 2139–2185 47 p.Research output: Contribution to journal › Article › peer-review
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2020
Domain Decomposition with local impedance conditions for the Helmholtz equation with absorption
Graham, I. G., Spence, E. A. & Zou, J., 2020, In: SIAM Journal on Numerical Analysis. 58, 5, p. 2515–2543Research output: Contribution to journal › Article
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Stability and error analysis for the Helmholtz equation with variable coefficients
Graham, I. & Sauter, S., 2020, In: Mathematics of Computation. 89, 321, p. 105-138 24 p.Research output: Contribution to journal › Article › peer-review
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The Helmholtz equation in random media: well-posedness and a priori bounds
Pembery, O. R. & Spence, E., 2020, In: SIAM/ASA Journal on Uncertainty Quantification. 8, 1, p. 58-87 30 p.Research output: Contribution to journal › Article › peer-review
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2019
Domain decomposition preconditioning for the high-frequency time-harmonic Maxwell equations with absorption
Bonazzoli, M., Dolean, V., Graham, I., Spence, E. & Tournier , P.-H., 30 Nov 2019, In: Mathematics of Computation (MCOM). 88, 320, p. 2559-2604 46 p.Research output: Contribution to journal › Article › peer-review
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The Helmholtz equation in heterogeneous media: a priori bounds, well-posedness, and resonances
Graham, I., Pembery, O. & Spence, E., 5 Mar 2019, In: Journal of Differential Equations. 266, 6, p. 2869-2923 55 p.Research output: Contribution to journal › Article › peer-review
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