摘要:Scientific Reports 5 : Article number: 10076 10.1038/srep10076 ; published online 17 June 2015 ; updated on 12 January 2016 This Article contains typographical errors. In Equation (1): should read: In the Introduction section, “In Ref. [You]=>[8], You et al. used different qubit-qubit interactions depending on the coupling direction.