New answers tagged block-matrices
4
votes
Accepted
Eigenvalues of a specific matrix
For the signed circulant matrix
$$U:=\left[\begin{matrix}
& 1 & & & \\
& & \ddots & & \\
& & & 1 &\\
-1 & & & &
\end{matrix}\...
- 9,251
Top 50 recent answers are included
Related Tags
block-matrices × 69matrices × 57
linear-algebra × 54
eigenvalues × 21
determinants × 13
matrix-theory × 9
numerical-linear-algebra × 6
matrix-inverse × 6
matrix-analysis × 5
reference-request × 4
ac.commutative-algebra × 4
ra.rings-and-algebras × 3
eigenvector × 3
tridiagonal-matrices × 3
schur-complement × 3
gr.group-theory × 2
algebraic-groups × 2
na.numerical-analysis × 2
random-matrices × 2
nt.number-theory × 1
co.combinatorics × 1
pr.probability × 1
rt.representation-theory × 1
real-analysis × 1
lie-groups × 1