Scalable convergence using two-level deflation preconditioning for the Helmholtz equation V Dwarka, C Vuik SIAM Journal on Scientific Computing 42 (2), A901-A928, 2020 | 31 | 2020 |
Scalable multi-level deflation preconditioning for highly indefinite time-harmonic waves V Dwarka, C Vuik Journal of Computational Physics 469, 111327, 2022 | 10 | 2022 |
Towards accuracy and scalability: Combining isogeometric analysis with deflation to obtain scalable convergence for the Helmholtz equation V Dwarka, R Tielen, M Möller, C Vuik Computer Methods in Applied Mechanics and Engineering 377, 113694, 2021 | 8 | 2021 |
Pollution and accuracy of solutions of the Helmholtz equation: A novel perspective from the eigenvalues V Dwarka, C Vuik Journal of Computational and Applied Mathematics 395, 113549, 2021 | 6 | 2021 |
A matrix-free parallel solution method for the three-dimensional heterogeneous Helmholtz equation J Chen, V Dwarka, C Vuik arXiv preprint arXiv:2308.06085, 2023 | 4 | 2023 |
A matrix-free parallel two-level deflation preconditioner for the two-dimensional Helmholtz problems J Chen, V Dwarka, C Vuik arXiv preprint arXiv:2308.06152, 2023 | 3 | 2023 |
A matrix-free parallel two-level deflation preconditioner for two-dimensional heterogeneous Helmholtz problems J Chen, V Dwarka, C Vuik Journal of Computational Physics 514, 113264, 2024 | 2 | 2024 |
Matrix-Free Parallel Preconditioned Iterative Solvers for the 2D Helmholtz Equation Discretized with Finite Differences J Chen, V Dwarka, C Vuik International Conference on Scientific Computing in Electrical Engineering …, 2022 | 2 | 2022 |
Scalable multi-level deflation preconditioning for the highly indefinite Helmholtz equation V Dwarka, C Vuik Reports of the Delft Institute of Applied Mathematics 20, 2020 | 2 | 2020 |
Stand-alone Multigrid for Helmholtz Revisited: Towards Convergence Using Standard Components V Dwarka, C Vuik arXiv preprint arXiv:2308.13476, 2023 | 1 | 2023 |
Iterative methods for time-harmonic waves: Towards accuracy and scalability V Dwarka | 1 | 2022 |
Coarse Spaces Based on Higher-Order Interpolation for Schwarz Preconditioners for Helmholtz Problems E Sieburgh, A Heinlein, V Dwarka, C Vuik arXiv preprint arXiv:2408.03571, 2024 | | 2024 |
Towards Robust Solvers for Nuclear Fusion Simulations Using JOREK: A Numerical Analysis Perspective A Quinlan, V Dwarka, I Holod, M Hoelzl arXiv preprint arXiv:2308.16124, 2023 | | 2023 |
Inexact subdomain solves using deflated GMRES for Helmholtz problems N Bootland, V Dwarka, P Jolivet, V Dolean, C Vuik Domain Decomposition Methods in Science and Engineering XXVI, 127-135, 2023 | | 2023 |
Finite Element Modelling of a Josephson Travelling Wave Parametric Amplifier (JTWPA) for Quantum Computing Applications STU Delft, D Toshniwal, V Dwarka | | 2022 |