Vandana Dwarka

According to our database, Vandana Dwarka authored at least 9 papers between 2020 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

Towards Robust Solvers for Nuclear Fusion Simulations Using JOREK: A Numerical Analysis Perspective.

Alex Quinlan, Vandana Dwarka, Ihor Holod, Matthias Hoelzl

CoRR, 2023

Stand-alone Multigrid for Helmholtz Revisited: Towards Convergence Using Standard Components.

Vandana Dwarka, Cornelis Vuik

CoRR, 2023

A matrix-free parallel two-level deflation preconditioner for the two-dimensional Helmholtz problems.

Jinqiang Chen, Vandana Dwarka, Cornelis Vuik

CoRR, 2023

A matrix-free parallel solution method for the three-dimensional heterogeneous Helmholtz equation.

Jinqiang Chen, Vandana Dwarka, Cornelis Vuik

CoRR, 2023

2022

Scalable multi-level deflation preconditioning for highly indefinite time-harmonic waves.

Vandana Dwarka, Cornelis Vuik

J. Comput. Phys., 2022

2021

Pollution and accuracy of solutions of the Helmholtz equation: A novel perspective from the eigenvalues.

Vandana Dwarka, Cornelis Vuik

J. Comput. Appl. Math., 2021

Inexact subdomain solves using deflated GMRES for Helmholtz problems.

Niall Bootland, Vandana Dwarka, Pierre Jolivet, Victorita Dolean, Cornelis Vuik

CoRR, 2021

2020

Scalable Convergence Using Two-Level Deflation Preconditioning for the Helmholtz Equation.

Vandana Dwarka, Cornelis Vuik

SIAM J. Sci. Comput., 2020

Towards Accuracy and Scalability: Combining Isogeometric Analysis with Deflation to Obtain Scalable Convergence for the Helmholtz Equation.

Vandana Dwarka, Roel Tielen, Matthias Möller, Kees Vuik

CoRR, 2020