Vandana Dwarka

Publication Activity (10 Years)

Years Active: 2020-2024
Publications (10 Years): 10

Top Topics

Improved Accuracy

Practical Problems

Matrix Representation

Numerical Analysis

Top Venues

J. Comput. Phys.

J. Comput. Appl. Math.

SIAM J. Sci. Comput.

Publications

Jinqiang Chen, Vandana Dwarka, Cornelis Vuik
A matrix-free parallel two-level deflation preconditioner for two-dimensional heterogeneous Helmholtz problems. J. Comput. Phys. 514 (2024)
Vandana Dwarka, Cornelis Vuik
Stand-alone Multigrid for Helmholtz Revisited: Towards Convergence Using Standard Components. CoRR (2023)
Jinqiang Chen, Vandana Dwarka, Cornelis Vuik
A matrix-free parallel two-level deflation preconditioner for the two-dimensional Helmholtz problems. CoRR (2023)
Jinqiang Chen, Vandana Dwarka, Cornelis Vuik
A matrix-free parallel solution method for the three-dimensional heterogeneous Helmholtz equation. CoRR (2023)
Alex Quinlan, Vandana Dwarka, Ihor Holod, Matthias Hoelzl
Towards Robust Solvers for Nuclear Fusion Simulations Using JOREK: A Numerical Analysis Perspective. CoRR (2023)
Vandana Dwarka, Cornelis Vuik
Scalable multi-level deflation preconditioning for highly indefinite time-harmonic waves. J. Comput. Phys. 469 (2022)
Niall Bootland, Vandana Dwarka, Pierre Jolivet, Victorita Dolean, Cornelis Vuik
Inexact subdomain solves using deflated GMRES for Helmholtz problems. CoRR (2021)
Vandana Dwarka, Cornelis Vuik
Pollution and accuracy of solutions of the Helmholtz equation: A novel perspective from the eigenvalues. J. Comput. Appl. Math. 395 (2021)
Vandana Dwarka, Cornelis Vuik
Scalable Convergence Using Two-Level Deflation Preconditioning for the Helmholtz Equation. SIAM J. Sci. Comput. 42 (2) (2020)
Vandana Dwarka, Roel Tielen, Matthias Möller, Kees Vuik
Towards Accuracy and Scalability: Combining Isogeometric Analysis with Deflation to Obtain Scalable Convergence for the Helmholtz Equation. CoRR (2020)