Quantum Mechanics: Concepts and Applications · Problem 2.19

Mathematical Tools of Quantum Mechanics — Nouredine Zettili

Physics — Quantum Mechanics · eigenvalues-eigenvectors-matrix

Problem

Find the eigenvalues and the normalized eigenvectors of the matrix

A = \begin{pmatrix} 7 & 0 & 0 \\ 0 & 1 & -i \\ 0 & i & -1 \end{pmatrix}.