Arnold’s cat map is a prototypical dynamical system on the torus with uniformly hyperbolic dynamics. Since the famous picture of a scrambled cat in the 1968 book by Arnold and Avez, it has become one ...
In a stroke of pure luck, Patty Arnold's cat survived a tornado inside a shed on a farm in Iowa. The cat has since been renamed Dorothy. And yes, that name comes from the ordeal she went through, even ...