List questions from diagonalization

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Unitary diagonalization and eigenspace dimensions

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Eigenvalues of outer product matrix of two N-dimensional vectors

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For which $t \in \mathbb{R}$ is matrix diagonalizable

Published on 01 Jun 2013 - 11:15

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When does $A^p$ is a diagonal $2\times 2$ matrix imply that $A$ is a diagonal matrix

Published on 01 Jun 2013 - 18:56

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Find formulas for the entries of $M^n$, where $n$ is a positive integer ($2\times 2$ matrix)

Published on 04 Jun 2013 - 9:07

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Verify my attempt to diagonalize matrix

Published on 05 Jun 2013 - 16:20

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Diagonalising quadratic form

Published on 01 Apr 2026 - 21:37

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diagonalizability and the Null space of eigenvector

Published on 06 Jun 2013 - 22:45

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Show that the following matrix is diagonalizable

Published on 12 Jun 2013 - 13:46

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Lagrange diagonalization theorem - what if we omit assumption about the form being symmetric

Published on 28 Mar 2026 - 13:22

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$A$ is some fixed matrix. Let $U(B)=AB-BA$. If $A$ is diagonalizable then so is $U$?

Published on 16 Jun 2013 - 3:24

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An operator that commutes with another operator $T$ with distinct characteristic values is a polynomial in $T$

Published on 17 Jun 2013 - 0:18

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How to diagonalize $f(x,y,z)=xy+yz+xz$

Published on 17 Jun 2013 - 9:00

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Cholesky for non-positive definite matrices

Published on 25 Mar 2026 - 17:36

List Question

What guarantees that joint diagonalization is possible?

Unitary diagonalization and eigenspace dimensions

Eigenvalues of outer product matrix of two N-dimensional vectors

For which $t \in \mathbb{R}$ is matrix diagonalizable

When does $A^p$ is a diagonal $2\times 2$ matrix imply that $A$ is a diagonal matrix

Find formulas for the entries of $M^n$, where $n$ is a positive integer ($2\times 2$ matrix)

Verify my attempt to diagonalize matrix

Diagonalising quadratic form

diagonalizability and the Null space of eigenvector

Show that the following matrix is diagonalizable

Lagrange diagonalization theorem - what if we omit assumption about the form being symmetric

$A$ is some fixed matrix. Let $U(B)=AB-BA$. If $A$ is diagonalizable then so is $U$?

An operator that commutes with another operator $T$ with distinct characteristic values is a polynomial in $T$

How to diagonalize $f(x,y,z)=xy+yz+xz$

Cholesky for non-positive definite matrices

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