Fast Algorithms for CalderรณnโZygmund Sin
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Yang Qi Xiang
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Article
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1996
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Elsevier Science
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English
โ 186 KB
Many people would say that Calderรณn-Zygmund operators have almost diagonal matrices in orthonormal wavelet bases. We will show that this statement is not true as stated. In contrast, the "nonstandard matrix representation" of Calderรณn-Zygmund operators always yields almost diagonal matrices. The Bey