Optimal holonomic quantum gates. - Antti Niskanen; Mikio Nakahara; Martti M. Salomaa (Quantum Inf. Comput., 2002)

Transformation of quantum states using uniformly controlled rotations. - Mikko Möttönen; Juha J. Vartiainen; Ville Bergholm; Martti M. Salomaa (Quantum Inf. Comput., 2005)

A discrete local invariant for quantum gates. - Laura Koponen; Ville Bergholm; Martti M. Salomaa (Quantum Inf. Comput., 2006)