Universal Nonadiabatic Geometric Gates in Two-Qubit Decoherence-Free Subspaces

Geometric quantum computation in decoherence-free subspaces is of great practical importance because it can protect quantum information from both control errors and collective dephasing. However, previous proposed schemes have either states leakage or four-body interactions problems. Here, we propos...

Full description

Bibliographic Details
Main Authors: Xu, Guofu, Long, Guilu
Format: Online
Language:English
Published: Nature Publishing Group 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4212229/