What do the eigenvectors of the Hessian matrix actually represent?
140078
Interpretation of eigenvectors of Hessian in context of local min/max/saddle?
59125
Why does this matrix give the derivative of a function?
150376
Does Real Eigenvalues mean it is an hermitian Matrix
99384
What are the Complex (Non-Real) Eigenvectors of $3\times 3$ Rotation Matrices?
70640
Recovering eigenvectors from SVD
19649
A question about the proof of "a symmetric matrix has real eigenvalues".
10466
Making sense of principal component analysis, eigenvectors & eigenvalues
21571
Why are real symmetric matrices diagonalizable?
73084
Asymmetric Hessian matrix
18670
What is the gradient of $x^T A\, x$ with respect to the matrix $A$?
102166
What is the relation between rank of a matrix, its eigenvalues and eigenvectors
93325
Difference In Eigenvectors
27778
Eigenvalues of a real skew symmetric matrix
156245
What does it mean for the group of rotation matrices to have a "manifold structure"
56670
The intuition behind generalized eigenvectors
25410
What is an intuitive explanation for how PCA turns from a geometric problem (with distances) to a linear algebra problem (with eigenvectors)?
106024
The eigenvalues and corresponding eigenvectors for the matrix