Engineering↗
The Characteristic Polynomial and the Hessenberg Method
Computing the characteristic polynomial via Hessenberg reduction, and its role in producing minimal polynomials of algebraic numbers.
Every page in the KEVOS library tagged characteristic polynomial. 2 pages.
Computing the characteristic polynomial via Hessenberg reduction, and its role in producing minimal polynomials of algebraic numbers.
Trace, norm and characteristic polynomial of a field element, their computation, and their use as invariants and cross-checks.