Skip to main content

All Questions

Filter by
Sorted by
Tagged with
2 votes
1 answer
1k views

Derivative of eigenvectors of an Hermitian matrix

In the question "Derivative of eigenvectors of a matrix with respect to its components", Liviu Nicolaescu has provided an answer valid for a real matrix. As outlined in the following, the ...
S.B.'s user avatar
  • 23
2 votes
0 answers
79 views

Conditions on a $n\times n$ Hermitian matrix such that its extremal eigenvectors have equal magnitude entries

Is it possible to find (necessary and sufficient) conditions on a general $n\times n$ Hermitian matrix $A$, such that its extremal eigenvectors (the eigenvectors corresponding to the maximum and ...
jvn99's user avatar
  • 31
0 votes
0 answers
103 views

Eigenvectors of tridiagonal hermitian matrix

In my paper, I investigate the coordinates of the eigenvectors of a hollow tridiagonal hermitian matrix, which is defined as: \begin{align*} Q_n = \begin{pmatrix} 0 & q_{1,2} & 0 & 0 & ...
Denis's user avatar
  • 1