where is a delta function, is a map, and is the natural invariant.
Frobenius-Perron Equation
See also
Natural Invariant, Perron-Frobenius OperatorExplore with Wolfram|Alpha
References
Ott, E. Chaos in Dynamical Systems. New York: Cambridge University Press, p. 51, 1993.Referenced on Wolfram|Alpha
Frobenius-Perron EquationCite this as:
Weisstein, Eric W. "Frobenius-Perron Equation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Frobenius-PerronEquation.html