Sweeping Preconditioner for the Helmholtz Equation: Moving Perfectly Matched Layers
Sweeping Preconditioner for the Helmholtz Equation: Moving Perfectly Matched Layers
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DOI:
10.1137/100804644
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发表时间:
2010-07
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影响因子:
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通讯作者:
B. Engquist;Lexing Ying
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文献类型:
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作者:
B. Engquist;Lexing Ying
This paper introduces a new sweeping preconditioner for the iterative solution of the variable coefficient Helmholtz equation in two and three dimensions. The algorithms follow the general structur ...