List questions from circulant-matrices

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249

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Find the $n$th power of a 3-by-3 circulant matrix

Published on 25 Mar 2026 - 6:04

54

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Eigenvalues of a circulant matrix with an updated term

Published on 25 Mar 2026 - 7:42

25

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$2$-norm of a matrix obtained through discretization of the eigenvalue problem

Published on 25 Mar 2026 - 7:43

124

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Diagonalization of a combination of circulant matrices

Published on 25 Mar 2026 - 6:03

53

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Eigenvalues of quasi circulant matrix

Published on 25 Mar 2026 - 7:42

92

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How to decompose a matrix into a sum of circulant matrices

Published on 25 Mar 2026 - 6:03

270

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Quadratic matrix equation $X X' = A$

Published on 06 Apr 2026 - 4:00

108

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Quadratic optimization with FFT

Published on 05 Apr 2026 - 23:49

65

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Diagonalize block matrix containing circulant and sparse matrices

Published on 25 Mar 2026 - 5:59

64

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Fast matrix multiplication with one symmetric circulant matrix

Published on 25 Mar 2026 - 6:00

51

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Solutions to diophantine equations involving the determinant of circulant matrices

Published on 25 Mar 2026 - 6:04

79

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Prove that for every root of unity $z$ of size $n$, the vector ($1, z, z^2,..., z^{n-1}$) is an eigenvector of the circulant matrix $A$

Published on 25 Mar 2026 - 7:45

57

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Conditions for solving a Circulant-plus-diagonal system

Published on 25 Mar 2026 - 5:59

140

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Coefficients of a symmetric product of polynomials with root of unity

Published on 11 Apr 2026 - 7:46

List Question

Finding the closest circulant matrix

Find the $n$th power of a 3-by-3 circulant matrix

Eigenvalues of a circulant matrix with an updated term

$2$-norm of a matrix obtained through discretization of the eigenvalue problem

Diagonalization of a combination of circulant matrices

Eigenvalues of quasi circulant matrix

How to decompose a matrix into a sum of circulant matrices

Quadratic matrix equation $X X' = A$

Quadratic optimization with FFT

Diagonalize block matrix containing circulant and sparse matrices

Fast matrix multiplication with one symmetric circulant matrix

Solutions to diophantine equations involving the determinant of circulant matrices

Prove that for every root of unity $z$ of size $n$, the vector ($1, z, z^2,..., z^{n-1}$) is an eigenvector of the circulant matrix $A$

Conditions for solving a Circulant-plus-diagonal system

Coefficients of a symmetric product of polynomials with root of unity

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