List questions from matrix-decomposition

54

Views

Show that a matrix has a Cholesky factorization providing that it can be written as a product of a matrix and its transpose

Published on 02 Apr 2026 - 22:11

159

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Decompose polynomial of degree 3 in a sum of cubed orthogonal linear forms

Published on 23 Feb 2026 - 12:20

42

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How can (if at all) the below matrix be factorized?

Published on 07 Oct 2022 - 4:34

123

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How to find a matrix that produced a symmetric matrix?

Published on 26 Mar 2026 - 7:58

42

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Relationship between rows and columns of an orthogonal matrix in a spectral decomposition

Published on 02 Apr 2026 - 22:10

39

Views

Efficient computation of $A^\top (AA^\top)^{-1} A v$

Published on 11 Oct 2022 - 9:43

46

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Ways of showing that the LU decomposition of a square matrix almost always exists?

Published on 25 Mar 2026 - 17:20

53

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how to simplify the matrix optimiztion problem related to circulant matrix

Published on 14 Oct 2022 - 7:45

212

Views

Uniqueness of reduced rank QR decomposition

Published on 14 Oct 2022 - 16:17

77

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Terminology and Structure of Jordan Normal Form

Published on 03 Apr 2026 - 6:59

29

Views

Low rank factorization of structured matrix

Published on 07 Apr 2026 - 3:33

143

Views

How can I multiply a linear transformation by a antilinear transformation

Published on 20 Oct 2022 - 1:57

33

Views

Decomposing a matrix that has duplicate columns using PA=LU factorization

Published on 25 Mar 2026 - 19:01

64

Views

Determinant of basis of nullspace of matrix

Published on 28 Oct 2022 - 22:39

38

Views

Necessary condition for $X^{\prime}AX$ to be inversible

Published on 07 Apr 2026 - 5:03

List Question

Show that a matrix has a Cholesky factorization providing that it can be written as a product of a matrix and its transpose

Decompose polynomial of degree 3 in a sum of cubed orthogonal linear forms

How can (if at all) the below matrix be factorized?

How to find a matrix that produced a symmetric matrix?

Relationship between rows and columns of an orthogonal matrix in a spectral decomposition

Efficient computation of $A^\top (AA^\top)^{-1} A v$

Ways of showing that the LU decomposition of a square matrix almost always exists?

how to simplify the matrix optimiztion problem related to circulant matrix

Uniqueness of reduced rank QR decomposition

Terminology and Structure of Jordan Normal Form

Low rank factorization of structured matrix

How can I multiply a linear transformation by a antilinear transformation

Decomposing a matrix that has duplicate columns using PA=LU factorization

Determinant of basis of nullspace of matrix

Necessary condition for $X^{\prime}AX$ to be inversible

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