Convergence of restricted additive Schwarz with impedance transmission conditions for discretised Helmholtz problems von Gong, Shihua, Graham, Ivan, Spence, Euan

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Optimising seismic imaging design parameters via bilevel learning von Downing, Shaunagh, Gazzola, Silvia, Graham, Ivan G, Spence, Euan A

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Domain decomposition preconditioners for high-order discretizations of the heterogeneous Helmholtz equation von Gong, Shihua, Graham, Ivan G, Spence, Euan A

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Convergence of parallel overlapping domain decomposition methods for the Helmholtz equation von Gong, Shihua, Gander, Martin J., Graham, Ivan G., Lafontaine, David, Spence, Euan A.

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Numerical-asymptotic boundary integral methods in high-frequency acoustic scattering von Chandler-Wilde, Simon N., Graham, Ivan G., Langdon, Stephen, Spence, Euan A.

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Multigrid preconditioners for the hybridised discontinuous Galerkin discretisation of the shallow water equations von Betteridge, Jack, Gibson, Thomas H., Graham, Ivan G., Müller, Eike H.

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Circulant embedding with QMC: analysis for elliptic PDE with lognormal coefficients von Graham, Ivan G., Kuo, Frances Y., Nuyens, Dirk, Scheichl, Rob, Sloan, Ian H.

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Error analysis and uncertainty quantification for the heterogeneous transport equation in slab geometry von Graham, Ivan G, Parkinson, Matthew J, Scheichl, Robert

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Overlapping Schwarz methods with GenEO coarse spaces for indefinite and nonself-adjoint problems von Bootland, Niall, Dolean, Victorita, Graham, Ivan G, Ma, Chupeng, Scheichl, Robert

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Why it is Difficult to Solve Helmholtz Problems with Classical Iterative Methods von Ernst, O. G., Gander, M. J.

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Iterative Methods for Neutron Transport Eigenvalue Problems von Scheben, Fynn, Graham, Ivan G.

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A new frequency-uniform coercive boundary integral equation for acoustic scattering von Spence, Euan A., Chandler-Wilde, Simon N., Graham, Ivan G., Smyshlyaev, Valery P.

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GenEO Coarse Spaces for Heterogeneous Indefinite Elliptic Problems von Bootland, Niall, Dolean, Victorita, Graham, Ivan G., Ma, Chupeng, Scheichl, Robert

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A Variational Interpretation of Restricted Additive Schwarz With Impedance Transmission Condition for the Helmholtz Problem von Gong, Shihua, Gander, Martin J., Graham, Ivan G., Spence, Euan A.

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On Stability of Discretizations of the Helmholtz Equation von Esterhazy, S., Melenk, J. M.

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Anisotropic Mesh Refinement: The Conditioning of Galerkin Boundary Element Matrices and Simple Preconditioners von Graham, Ivan G., McLean, William

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Energy-minimizing coarse spaces for two-level Schwarz methods for multiscale PDEs von Van lent, Jan, Scheichl, Robert, Graham, Ivan G.

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Domain Decomposition with Local Impedance Conditions for the Helmholtz Equation with Absorption von Graham, Ivan G., Spence, Euan A., Zou, Jun

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Inexact inverse iteration for symmetric matrices von Berns-Müller, Jörg, Graham, Ivan G., Spence, Alastair

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Towards a rigorously justified algebraic preconditioner for high-contrast diffusion problems von Aksoylu, Burak, Graham, Ivan G., Klie, Hector, Scheichl, Robert

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