Let A be a 2 \times 2 matrix with Schur decomposition U T U^{H}... | Filo

What does the generalized Schur decomposition say about the pencil A-λA^T ? Hint: If T ∈𝐑^n ×n is upper triangular, then ℰn T ℰn is lower triangular where ℰn is the exchange permutation defined in 1.2 .11. | Numerade

Conclude that the Schur complement corresponding to p, defined ... | Filo