Molecular prototypes for spin-based CNOT quantum gates

A. Cam\'on; A. Repoll\'es; D. Aguil\`a; D. Zueco; F. Luis; G. Arom\'i; J. Ses\'e; L. A. Barrios; M. Evangelisti; M. J. Mart\'inez-P\'erez

arxiv: 1103.2931 · v1 · pith:YO6HSD3Inew · submitted 2011-03-15 · ❄️ cond-mat.mes-hall

Molecular prototypes for spin-based CNOT quantum gates

F. Luis , A. Repoll\'es , M. J. Mart\'inez-P\'erez , D. Aguil\`a , O. Roubeau , D. Zueco , M. Evangelisti , A. Cam\'on

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J. Ses\'e L. A. Barrios G. Arom\'i

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keywords cnotmolecularquantumasymmetrychemicallyclustersconditionscoupled

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We show that a chemically engineered structural asymmetry in [Tb2] molecular clusters renders the two weakly coupled Tb3+ spin qubits magnetically inequivalent. The magnetic energy level spectrum of these molecules meets then all conditions needed to realize a universal CNOT quantum gate.

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Molecular prototypes for spin-based CNOT quantum gates

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