Fast Algorithms for Calderón–Zygmund Sin
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Yang Qi Xiang
📂
Article
📅
1996
🏛
Elsevier Science
🌐
English
⚖ 186 KB
Many people would say that Calderón-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 Calderón-Zygmund operators always yields almost diagonal matrices. The Bey