Why it is Difficult to Solve Helmholtz Problems with Classical Iterative Methods
作者： O. G. Ernst , M. J. Gander
DOI: 10.1007/978-3-642-22061-6_10
关键词: Domain decomposition methods 、 Iterative method 、 Operator (computer programming) 、 Helmholtz free energy 、 Computer science 、 Helmholtz equation 、 Multigrid method 、 Applied mathematics 、 Algebraic number 、 Smoothing
摘要: … equation, the deceivingly similar looking indefinite Helmholtz … the wave number in the Helmholtz operator becomes large, and … fail to be effective for Helmholtz problems, and to show …
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