Shifts on a finite qubit string: A class of quantum baker's maps
arXiv:quant-ph/9810050
Abstract
We present two complementary ways in which Saraceno's symmetric version of the quantum baker's map can be written as a shift map on a string of quantum bits. One of these representations leads naturally to a family of quantizations of the baker's map.
6 pages, LaTeX, contribution to Dagstuhl seminar on quantum algorithms