Open AccessScalable Convergence Using Two-Level Deflation Preconditioning for the Helmholtz Equation
Author(s) -
Vandana Dwarka,
C. Vuik
Publication year - 2020
Publication title -
siam journal on scientific computing
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.674
H-Index - 147
eISSN - 1095-7197
pISSN - 1064-8275
DOI - 10.1137/18m1192093
Subject(s) - mathematics , deflation , convergence (economics) , helmholtz equation , scalability , mathematical analysis , mathematical optimization , boundary value problem , computer science , keynesian economics , database , monetary policy , economics , economic growth
Recent research efforts aimed at iteratively solving the Helmholtz equation have focused on incorporating deflation techniques for accelerating the convergence of Krylov subpsace methods. The requi...
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