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Parallel multigrid method for solving inverse problems
Published 2022-01-01Subjects: “…Parallel Multigrid Method…”
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A Multigrid Method for Adaptive Sparse Grids
Published 2016“…To guarantee overall efficiency of the sparse grid approach, special linear solvers are required. We present a multigrid method that exploits the sparse grid structure to achieve an optimal runtime that scales linearly with the number of sparse grid points. …”
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Implementation of Multigrid Method for Solving Coupled Problem
Published 2021“…Coupled problems were systems involving multiple interacting physical systems, were commonplace in nature, making study of it useful. Multigrid methods were algorithms useful for solving multiresolution problems. …”
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Multigrid Method for Solving Inverse Problems for Heat Equation
Published 2022-08-01Subjects: Get full text
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Research of the Algebraic Multigrid Method for Electron Optical Simulator
Published 2022-08-01“…The aggregation-based scheme, which uses two passes of a pairwise matching algorithm and the K-cyle scheme, is adopted in the aggregation-based algebraic multigrid method. Numerical experiments show the advantages and disadvantages of the AMG algorithm in peak memory and solving efficiency. …”
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On a Multigrid Method for Tempered Fractional Diffusion Equations
Published 2021-09-01Subjects: Get full text
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Toward robust algebraic multigrid methods for nonsymmetric problems
Published 2015Subjects: “…Multigrid methods (Numerical analysis)…”
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Numerical Simulation of the Lubricant-Solid Interface Using the Multigrid Method
Published 2023-05-01Subjects: Get full text
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Multigrid method for pricing European options under the CGMY process
Published 2019-12-01“…We propose a fast multigrid method for solving the discrete partial integro-differential equations (PIDEs) arising from pricing European options when the underlying asset is driven by an infinite activity Lévy process. …”
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A robust multigrid method for the time-dependent Stokes problem
Published 2013“…In the present paper we propose an all-at-once multigrid method for generalized Stokes flow problems. …”
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Preconditioned multigrid methods for compressible flow calculations on stretched meshes
Published 1997“…Efficient preconditioned multigrid methods are developed for both inviscid and viscous flow applications. …”
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The halfsweeps multigrid method as a fast multigrid Poisson solver
Published 1998“…Abdullah, 1991) is used to develop the halfsweeps multigrid method to solve the 2-D elliptic partial differential equation with the Dirichlet boundary conditions. …”
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Multigrid methods for an elliptic optimal control problem with pointwise state constraints
Published 2023-02-01Subjects: Get full text
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Multigrid methods for improving the variational data assimilation in numerical weather prediction
Published 2014-07-01Subjects: Get full text
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A robust all-at-once multigrid method for the Stokes control problem
Published 2013“…In this paper we present an all-at-once multigrid method for a distributed Stokes control problem (velocity tracking problem). …”
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Robust multigrid methods for nearly incompressible elasticity using macro elements
Published 2022Journal article