Convergence of the Hiptmair-Xu Preconditioner for Maxwell's Equations with Jump Coefficients (i): Extensions of the Regular Decomposition.
Qiya HuPublished in: SIAM J. Numer. Anal. (2021)
Keyphrases
- linear systems
- wavelet packet
- orthonormal basis
- globally convergent
- linear equations
- haar transform
- decomposition method
- convergence speed
- gauss seidel method
- neural network
- iterative methods
- hierarchical decomposition
- linear combination
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- low frequency
- denoising
- nonlinear equations
- decomposition methods
- wavelet coefficients
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- iterative algorithms
- linear prediction
- basis functions
- fixed point
- image decomposition
- frequency domain
- edge preserving
- technical report
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- alternating direction
- feature space
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- genetic algorithm