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(Eigenvalue,eigenvector) pair approximation by linear least squares?

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#linear-algebra #matrices #eigenvalues-eigenvectors #soft-question #least-squares
185
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Show that a matrix $A\in M_{3\times 3}(\mathbb{R})$ always has at least one real eigenvalue.

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#linear-algebra #matrices #eigenvalues-eigenvectors
70
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Is this notion of an eigenvector for an $r$-tuple of matrices known?

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#linear-algebra #algebraic-geometry #eigenvalues-eigenvectors #generalized-eigenvector
1k
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Upper bound condition number

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#linear-algebra #eigenvalues-eigenvectors #positive-definite #singular-values #condition-number
77
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If $\mathbf{A}, \mathbf{B} \in \mathbb{R}^{n \times n}$ are two symmetrical matrices with same eigenvectors then AB =BA.

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#linear-algebra #matrices #eigenvalues-eigenvectors
189
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Inequality regarding diagonal entries and eigenvalues of a PSD matrix

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#linear-algebra #inequality #eigenvalues-eigenvectors #positive-semidefinite #matrix-analysis
226
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Shortcut to calculate eigenvectors of submatrix of symmetric PSD matrix

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#matrices #eigenvalues-eigenvectors #symmetric-matrices #positive-semidefinite
35
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Statistical distribution of eigenvalues by Monte Carlo simulation

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#probability-distributions #eigenvalues-eigenvectors #monte-carlo
101
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Rescaling Eigenvectors of Correlation Matrix

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#linear-algebra #eigenvalues-eigenvectors #conditional-probability #covariance
106
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How to draw the trajectories of the solutions in the canonical basis?

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#linear-algebra #ordinary-differential-equations #eigenvalues-eigenvectors #proof-explanation
110
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Largest eigenvalue of matrix and the largest eigenvalue of its submatrix

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#matrices #eigenvalues-eigenvectors
118
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is a character of a finite abelian group an eigenvector?

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#eigenvalues-eigenvectors #abelian-groups #characters
62
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What notions, theorems, proofs connect Free Abelian Groups, $F(n)$, factored by a subgroup with eigenvalues and eigenvectors?

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#linear-algebra #abstract-algebra #matrices #eigenvalues-eigenvectors #free-abelian-group
396
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Upper bound on the largest eigenvalue

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#matrices #eigenvalues-eigenvectors #inverse #positive-definite
90
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Linear Independent Eigenvectors and Generalized Eigenvectors

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#linear-algebra #matrices #eigenvalues-eigenvectors #diagonalization

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