保测动力系统(英语:Measure-preserving dynamical system)由一个概率空间和其上的一个保测变换组成。也就是说,它是一个系统
带有下面结构:
- .
此时,称T为概率空间上的一个保测变换。
参考
- Peter Walters. An introduction to ergodic theory. New York: Springer. 1982. ISBN 0-387-95152-0.
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