eigenpolynomialとは 意味・読み方・使い方

名詞

eigenpolynomial (複数形 eigenpolynomials)

1. (mathematics) Given a square matrix A with eigenvector x and eigenvalue λ, and given the Identity matrix I of the same order (size) as A, an eigenpolynomial is the polynomial of λ that calculates the determinant of A - λI.
   • 2013, Vladimir P. Gerdt, ‎Wolfram Koepf, ‎Ernst W. Mayr, Computer Algebra in Scientific Computing, page 317:

     An important expression in the linear control theory is the eigenpolynomial of A.