Pisot–Vijayaraghavan number

ID: pisot-vijayaraghavan-number

A Pisot–Vijayaraghavan (PV) number is a type of algebraic number that is a real root of a monic polynomial with integer coefficients, where this root is greater than 1, and all other roots of the polynomial, which can be real or complex, lie inside the unit circle in the complex plane (i.e., have an absolute value less than 1).

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