Multiscale Characterizations of Besov Sp
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R.A DeVore; G.C Kyriazis; P Wang
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Article
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1998
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Elsevier Science
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English
β 303 KB
We characterize the Besov regularity of functions on Lipschitz domains by means of their error of approximation by certain sequences of operators. As an application, we consider wavelet decompositions and we characterize Besov quasi-norms in terms of weighted sequence norms. 273