An operator which describes the time evolution of densities in phase space. The operator can be defined by
where
are the natural invariants after the
th iteration of a map
. This can be explicitly written as
An operator which describes the time evolution of densities in phase space. The operator can be defined by
where
are the natural invariants after the
th iteration of a map
. This can be explicitly written as
Weisstein, Eric W. "Perron-Frobenius Operator." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Perron-FrobeniusOperator.html