A matrix method for solving unitary equation of the eighth degree and it’s generalization. (Chinese. English summary) Zbl 1324.15015
Summary: In this paper, eigenvalues and eigenvectors of matrices and the theories of similarity and congruence of symmetric matrix are used, and a matrix method for solving unitary equations of eighth degree is presented.
MSC:
| 15A18 | Eigenvalues, singular values, and eigenvectors |
| 15A21 | Canonical forms, reductions, classification |
