• In linear algebra, a Toeplitz matrix or diagonal-constant matrix, named after Otto Toeplitz, is a matrix in which each descending diagonal from left to...
    15 KB (2,060 words) - 09:17, 25 June 2025
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    edition, 1963) Calderón–Toeplitz operator Silverman–Toeplitz theorem Hellinger–Toeplitz theorem Toeplitz algebra Toeplitz matrix Inscribed square problem...
    9 KB (1,047 words) - 21:50, 25 June 2025
  • the right relative to the preceding row. It is a particular kind of Toeplitz matrix. In numerical analysis, circulant matrices are important because they...
    15 KB (2,841 words) - 10:54, 24 June 2025
  • Look up Toeplitz matrix in Wiktionary, the free dictionary. Toeplitz or Töplitz may refer to: Töplitz, the German name of Toplița, a city in Romania Toplița...
    1 KB (177 words) - 08:50, 9 June 2015
  • {\displaystyle A\mathbf {x} .} If M {\displaystyle M} is a symmetric Toeplitz matrix, i.e. the entries m i j {\displaystyle m_{ij}} are given as a function...
    50 KB (8,817 words) - 17:28, 20 May 2025
  • The Toeplitz Hash Algorithm describes hash functions that compute hash values through matrix multiplication of the key with a suitable Toeplitz matrix. The...
    2 KB (216 words) - 01:16, 11 May 2025
  • Thumbnail for Block matrix
    block Toeplitz matrix is another special block matrix, which contains blocks that are repeated down the diagonals of the matrix, as a Toeplitz matrix has...
    31 KB (5,122 words) - 09:56, 8 July 2025
  • n} Hankel matrix, then H = T J n {\displaystyle H=TJ_{n}} where T {\displaystyle T} is an m × n {\displaystyle m\times n} Toeplitz matrix. If T {\displaystyle...
    8 KB (1,250 words) - 21:35, 14 July 2025
  • Thumbnail for Symmetric matrix
    written as sum of a symmetric and a skew-symmetric matrix. This decomposition is known as the Toeplitz decomposition. Let Mat n {\displaystyle {\mbox{Mat}}_{n}}...
    17 KB (2,812 words) - 21:08, 14 April 2025
  • mathematics, the Silverman–Toeplitz theorem, first proved by Otto Toeplitz, is a result in series summability theory characterizing matrix summability methods...
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  • algebra to recursively calculate the solution to an equation involving a Toeplitz matrix. The algorithm runs in Θ(n2) time, which is a strong improvement over...
    18 KB (2,717 words) - 12:33, 25 May 2025
  • Multiplication operator Tridiagonal matrix Toeplitz matrix Toral Lie algebra Circulant matrix Proof: given the elementary matrix e i j {\displaystyle e_{ij}}...
    17 KB (2,414 words) - 23:43, 27 June 2025
  • arbitrary square matrix C can be written as the sum of a Hermitian matrix A and a skew-Hermitian matrix B. This is known as the Toeplitz decomposition of...
    20 KB (3,028 words) - 01:11, 26 May 2025
  • restriction. A bounded operator on H 2 {\displaystyle H^{2}} is Toeplitz if and only if its matrix representation, in the basis { z n , z ∈ C , n ≥ 0 } {\displaystyle...
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    correlation Titchmarsh convolution theorem Toeplitz matrix (convolutions can be considered a Toeplitz matrix operation where each row is a shifted copy...
    67 KB (8,819 words) - 22:44, 19 June 2025
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    {d_{k}}}}+B\right)V\end{aligned}}} where B {\displaystyle B} is a Toeplitz matrix, that is, B i , j = B i ′ , j ′ {\displaystyle B_{i,j}=B_{i',j'}} whenever...
    106 KB (13,107 words) - 01:38, 26 July 2025
  • elements equal or Toeplitz matrices and for the general case as well. In general, the inverse of a tridiagonal matrix is a semiseparable matrix and vice versa...
    18 KB (2,707 words) - 01:19, 26 May 2025
  • well. With a complex signal, the matrix to be solved is a Hermitian Toeplitz matrix, rather than symmetric Toeplitz matrix. For simplicity, the following...
    17 KB (3,022 words) - 20:06, 2 July 2025
  • of the matrix (one usually deals with square matrices, though all algorithms can be easily generalized to rectangular matrices). Toeplitz matrix Fay's...
    6 KB (903 words) - 21:02, 14 April 2025
  • In applied mathematics, the transfer matrix is a formulation in terms of a block-Toeplitz matrix of the two-scale equation, which characterizes refinable...
    6 KB (1,133 words) - 15:34, 16 October 2024
  • Thumbnail for List of named matrices
    matrices used in mathematics, science and engineering. A matrix (plural matrices, or less commonly matrixes) is a rectangular array of numbers called entries...
    32 KB (1,336 words) - 21:01, 14 April 2025
  • In mathematics, a triangular matrix is a special kind of square matrix. A square matrix is called lower triangular if all the entries above the main diagonal...
    21 KB (3,210 words) - 21:23, 18 July 2025
  • Triangular matrix Tridiagonal matrix Block matrix Sparse matrix Hessenberg matrix Hessian matrix Vandermonde matrix Stochastic matrix Toeplitz matrix Circulant...
    5 KB (377 words) - 12:12, 30 October 2023
  • k1 = n−1, k2 = 0 one obtains a lower triangular matrix. Upper and lower Hessenberg matrices Toeplitz matrices when bandwidth is limited. Block diagonal...
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    the data. However, by formulating the problem as the solution of a Toeplitz matrix and using Levinson recursion, we can relatively quickly estimate a...
    16 KB (1,971 words) - 02:33, 8 July 2025
  • Thumbnail for Space-time adaptive processing
    model fitting (such as the nonlinear problem of fitting to a Toeplitz or block-Toeplitz matrix) and order estimation. Despite nearly 40 years of existence...
    21 KB (2,884 words) - 21:32, 4 February 2024
  • by Wiener while others have used Toeplitz matrix advances to speed up factor calculations. Consider polynomial matrix P ( t ) = [ p 11 ( t ) … p 1 n (...
    17 KB (3,089 words) - 12:52, 9 January 2025
  • {\displaystyle \mathbf {R} } is a symmetric, p × p {\displaystyle p\times p} Toeplitz matrix with elements r i j = R ( i − j ) , 0 ≤ i , j < p {\displaystyle r_{ij}=R(i-j)...
    8 KB (1,306 words) - 11:30, 13 March 2025
  • and which represents a symmetric, tridiagonal matrix. For an equidistant grid one gets a Toeplitz matrix. The 2D case shows all the characteristics of...
    21 KB (3,591 words) - 00:59, 20 May 2025
  • Thumbnail for University of Bonn
    net, the Schönhage–Strassen algorithm, Faltings's theorem and the Toeplitz matrix are all named after University of Bonn mathematicians. University of...
    96 KB (9,172 words) - 15:17, 14 May 2025