| Literature DB >> 22026699 |
F Luis1, A Repollés, M J Martínez-Pérez, D Aguilà, O Roubeau, D Zueco, P J Alonso, M Evangelisti, A Camón, J Sesé, L A Barrios, G Aromí.
Abstract
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. A proposal to realize a SWAP gate within the same molecule is also discussed. Electronic paramagnetic resonance experiments confirm that CNOT and SWAP transitions are not forbidden.Year: 2011 PMID: 22026699 DOI: 10.1103/PhysRevLett.107.117203
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161