Perron numbers are named after Oskar Perron; the Perron–Frobenius theorem asserts that, for a real square matrix with positive algebraic coefficients whose largest eigenvalue is greater than one, this eigenvalue is a Perron number.
Perron numbers are named after Oskar Perron; the Perron–Frobenius theorem states that, for a real square matrix with positive algebraic coefficients whose largest eigenvalue is greater than one, this eigenvalue qualifies as a Perron number.