Canonical forms for single-qutrit Clifford+T operators

Autor: Glaudell, Andrew N., Ross, Neil J., Taylor, Jacob M.
Rok vydání: 2018
Předmět:
Zdroj: Annals of Physics, Vol. 406, pp. 54-70, 2019
Druh dokumentu: Working Paper
DOI: 10.1016/j.aop.2019.04.001
Popis: We introduce canonical forms for single qutrit Clifford+T circuits and prove that every single-qutrit Clifford+T operator admits a unique such canonical form. We show that our canonical forms are T-optimal in the sense that among all the single-qutrit Clifford+T circuits implementing a given operator our canonical form uses the least number of T gates. Finally, we provide an algorithm which inputs the description of an operator (as a matrix or a circuit) and constructs the canonical form for this operator. The algorithm runs in time linear in the number of T gates. Our results provide a higher-dimensional generalization of prior work by Matsumoto and Amano who introduced similar canonical forms for single-qubit Clifford+T circuits.
Comment: Journal version with minor typographical errors fixed
Databáze: arXiv