Lower bounds fort he norms of Hilbert Matrix and Hadamard Product of Cauchy-Toeplitz and Cauchy-Hankel Matrices

Güngör, A. DilekSinan, Ali2016-12-302016-12-302004Güngör, A. D., Sinan, A. (2004). Lower bounds fort he norms of Hilbert Matrix and Hadamard Product of Cauchy-Toeplitz and Cauchy-Hankel Matrices. Selcuk Journal of Applied Mathematics, 5 (1), 23-30.1302-7980https://hdl.handle.net/20.500.12395/3618http://sjam.selcuk.edu.tr/sjam/article/view/134In this study, we have found lower bounds for the spectral norms and Euclidean norms of Hilbert matrix H=(1/ (i+j-1) )_{i,j=1}? and its Hadamard square root H=(1/(i+j-1)^{1/2})_{i,j=1}?.In addition, we have established lower bounds for the spectral norms and Euclidean norms of the Hadamard product of Cauchy-Toeplitz and Cauchy-Hankel matrices.eninfo:eu-repo/semantics/openAccessHilbert matrixHilbert matrisiHadamard square root Hilbert matrixHadamard karekök Hilbert matrisiLower boundAlt sınırCauchy-Toeplitz MatrisleriCauchy-Toeplitz MatricesCauchy-Hankel MatricesCauchy-Hankel MatrisleriLower bounds fort he norms of Hilbert Matrix and Hadamard Product of Cauchy-Toeplitz and Cauchy-Hankel MatricesArticle52330