Engineering the coupling between molecular spin qubits by coordination chemistry (Nature Nanotechnology (2009) DOI:10.1038/nnano.2008.404);Engineering the coupling between molecular spin qubits by coordination chemistry

Nature Nanotechnology

Volumn 4, Issue 3, 2009, Pages 173-178

  Timco, Grigore A ^a   Carretta, Stefano ^b   Troiani, Filippo ^c   Tuna, Floriana ^a   Pritchard, Robin J ^a   Muryn, Christopher A ^a   McInnes, Eric J L ^a   Ghirri, Alberto ^c,d   Candini, Andrea ^c   Santini, Paolo ^b   Amoretti, Giuseppe ^b   Affronte, Marco ^c,d   Winpenny, Richard E P ^a  

^a UNIVERSITY OF MANCHESTER   (United Kingdom)

^b UNIVERSITY OF PARMA   (Italy)

^c CNR Consiglio Nazionale delle Ricerche   (Italy)

^d UNIVERSITY OF MODENA AND REGGIO EMILIA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

BINARY ALLOYS; CHROMIUM ALLOYS; COORDINATION REACTIONS; QUANTUM OPTICS; QUBITS; TEMPERATURE;

ANTIFERROMAGNETICS; CO-ORDINATION CHEMISTRIES; LOW TEMPERATURES; MAXIMALLY ENTANGLED STATE; MICROWAVE PULSE; MOLECULAR NANOMAGNETS; MOLECULAR SPINS; QUANTUM-INFORMATION PROCESSING;

QUANTUM ENTANGLEMENT;

QUANTUM DOT;

ARTICLE; CHEMICAL ANALYSIS; ELECTRON SPIN RESONANCE; MAGNETIC FIELD; MATHEMATICAL ANALYSIS; NANOTECHNOLOGY; PRIORITY JOURNAL;

EID: 62249134396     PISSN: 17483387     EISSN: 17483395     Source Type: Journal    
DOI: 10.1038/nnano.2008.404     Document Type: Erratum

References (31)

1. Nielsen, M. A. & Chuang, I. L. Quantum Computation and Quantum Information (Cambridge Univ. Press, 2000).
2. Pan, J.-W., Bouwmeester, D., Daniell, M., Weinfurter, H. & Zeilinger, A. Experimental test of quantum nonlocality in three-photon Greenberger-Horne-Zeilinger entanglement. Nature 403, 515-519 (2000).
3. Zhao, Z. et al. Experimental demonstration of five-photon entanglement and open-destination teleportation. Nature 430, 54-58 (2004).
4. Sackett, C. A. et al. Experimental entanglement of four particles. Nature 404, 256-259 (2000).
5. Roos, C. F. et al. Control and measurement of three-qubit entangled states. Science 304, 1478-1481 (2004).
6. Petta, J. R. et al. Coherent manipulation of coupled electron spins in semiconductor quantum dots. Science 309, 2180-2184 (2005).
7. Steffen, M. et al. Measurement of the entanglement of two superconducting qubits via state tomography. Science 313, 1423-1425 (2006).
8. Leuenberger, M. & Loss, D. Quantum computing in molecular magnets. Nature 410, 789-793 (2001).
9. Meier, F., Levy, J. & Loss, D. Quantum computing with spin cluster qubits. Phys. Rev. Lett. 90, 047901 (2003).
10. Meier, F., Levy, J. & Loss, D. Quantum computing with antiferromagnetic spin clusters. Phys. Rev. B 68, 134417 (2003).
11. Troiani, F. et al. Molecular engineering of antiferromagnetic rings for quantum computation. Phys. Rev. Lett. 94, 207208 (2005).
12. Lehmann, J., Gaita-Ariño, A., Coronado, E. & Loss, D. Spin qubits with electrically gated polyoxometalate molecules. Nature Nanotech. 2, 312-317 (2007).
13. Wernsdorfer, W. Molecular magnets: A long-lasting phase. Nature Mater. 6, 174-176 (2007).
14. Bogani, L. & Wernsdorfer, W. Molecular spintronics using single molecule magnets. Nature Mater. 7, 179-186 (2008).
15. Gatteschi, D., Sessoli, R. & Villain, J. Molecular Nanomagnets (Oxford Univ. Press, 2007).
16. Ardavan, A. et al. Will spin relaxation times in molecular magnets permit quantum information processing? Phys. Rev. Lett. 98, 057201 (2007).
17. Bertaina, S. et al. Quantum oscillations in a molecular magnet. Nature 453, 203-206 (2008).
18. Wernsdorfer, W., Aliaga-Alcalde, N., Hendrickson, D. N. & Christou, G. Exchange-biased quantum tunnelling in a supramolecular dimer of single-molecule magnets. Nature 416, 406-408 (2002).
19. Hill, S., Edwards, R. S., Aliaga-Alcalde, N. & Christou, G. Quantum coherence in an exchange-coupled dimer of single-molecule magnets. Science 302, 1015-1018 (2003).
20. Larsen, F. K. et al. Synthesis and characterization of heterometallic fCr7Mg wheels. Angew. Chem. Int. Ed. 42, 101-105 (2003).
21. Carretta, S. et al. Topology and spin dynamics in magnetic molecules. Phys. Rev. B 72, 060403 (2005).
22. 7M wheels (M = Mn, Zn, Ni) probed by inelastic neutron scattering. Phys. Rev. B 71, 174407 (2005).
23. Carretta, S. et al. Quantum oscillations of the total spin in a heterometallic antiferromagnetic ring: evidence from neutron spectroscopy. Phys. Rev. Lett. 98, 167401 (2007).
24. Troiani, F., Affronte, M., Carretta, S., Santini, P. & Amoretti, G. Proposal for quantum-gate in permanently coupled AF spin rings, without need of local fields. Phys. Rev. Lett. 94, 190501 (2005).
25. Troiani, F., Bellini, V. & Affronte, M. Decoherence induced by hyperfine interactions with nuclear spins in antiferromagnetic molecular rings. Phys. Rev. B 77, 054428 (2008).
26. 7Ni rings grafted on Au(111) surface. Inorg. Chem. 46, 4937-4943 (2007).
27. Affronte, M. et al. Linking rings through diamines and clusters: exploring synthetic methods for making magnetic quantum gates. Angew. Chem. Int. Ed. 44, 6496-6500 (2005).
28. Dür, W., Vidal, G. & Cirac, J. I. Three qubits can be entangled in two inequivalent ways. Phys. Rev. A 62, 062314 (2000).
29. Röthlisberger, B., Lehmann, J., Saraga, D. S., Traber, P. & Loss, D. Highly entangled ground states in tripartite qubit systems. Phys. Rev. Lett. 100, 100502 (2008).
30. Laflamme, R., Knill, E., Zurek, W. H., Catasti, P. & Mariappan, S. V. S. NMR Greenberger-Horne-Zeilinger states. Phil. Trans. R. Soc. Lond. A 356, 1941-1948 (1998).
31. Carretta, S., Santini, P., Amoretti, G., Troiani, F. & Affronte, M. Spin triangles as optimal units for molecule-based quantum gates. Phys. Rev. B 76, 024408 (2007).