Dominant Eigenvectors of a Class of Test Matrices
John S. Lomont, Ralph A. Willoughby · SIAM Review · 1959
0fz . . . ,8 0 . -s where s is half-integral. Physically ox, ay and az are spin matrices of a particle of spin s, and the operator (k. d)/k, k = +\/k k, is the component of spin in the k direction. The I Received by the editors December 12, 1957. 2 IBM Research Center, Ossining, N. Y. 3 A set of square matrices leaving invariant no proper subspace of the vector space on which the set operates is said to be irreducible. 64