On the lower bounds for the norms of Cauchy–Toeplitz and Cauchy–Hankel matrices

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• 作者：Honglin Wu
• 关键词：Cauchy&#x2013 ; Toeplitz matrices ; Cauchy&#x2013 ; Hankel matrices ; Euclidean norm ; Spectral norm ; Lower bound
• 刊名：Applied Mathematics and Computation
• 出版年：2008
• 出版时间：1 November 2008
• 年：2008
• 卷：205
• 期：1
• 页码：391-395
• 全文大小：159 K

文摘

In this paper, we give lower bounds for the Euclidean norms and spectral norms of Cauchy–Toeplitz matrices and Cauchy–Hankel matrices in the forms , , respectively.