Quantum register based on coupled electron spins in a room-temperature solid

Nature Physics

Volumn 6, Issue 4, 2010, Pages 249-253

  Neumann, P ^a   Kolesov, R ^a   Naydenov, B ^a   Beck, J ^a   Rempp, F ^a   Steiner, M ^a   Jacques, V ^a   Balasubramanian, G ^a   Markham, M L ^b   Twitchen, D J ^b   Pezzagna, S ^c   Meijer, J ^c   Twamley, J ^d   Jelezko, F ^a   Wrachtrup, J ^a  

^a UNIVERSITY OF STUTTGART   (Germany)

^b ELEMENT SIX LTD   (United Kingdom)

^c RUHR UNIVERSITY BOCHUM   (Germany)

^d MACQUARIE UNIVERSITY   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

COLOR CENTERS; ELECTRONS; ELECTROSPINNING; QUANTUM CRYPTOGRAPHY; SPIN DYNAMICS; TEMPERATURE;

AMBIENT CONDITIONS; CLASSICAL COUNTERPART; CONDENSED MATTER SYSTEM; MAGNETIC DIPOLAR COUPLING; SINGLE ELECTRON SPIN; SOLID-STATE QUANTUM DEVICES; SPIN-ORBIT COUPLINGS; UNCONDITIONALLY SECURE COMMUNICATIONS;

QUANTUM THEORY;

EID: 77950518570     PISSN: 17452473     EISSN: 17452481     Source Type: Journal    
DOI: 10.1038/nphys1536     Document Type: Article

References (26)

1. Steane, A. Quantum computing. Rep. Prog. Phys. 61, 117-173 (1998). (Pubitemid 128652548)
2. Churchill, H. O. H. et al. Electron-nuclear interaction in C-13 nanotube double quantum dots. Nature Phys. 5, 321-326 (2009).
3. Trauzettel, B., Bulaev, D. V., Loss, D. & Burkard, G. Spin qubits in graphene quantum dots. Nature Phys. 3, 192-196 (2007).
4. Balasubramanian, G. et al. Ultralong spin coherence time in isotopically engineered diamond. Nature Mater. 8, 383-387 (2009).
5. Childress, L. et al. Coherent dynamics of coupled electron and nuclear spin qubits in diamond. Science 314, 281-285 (2006). (Pubitemid 44571969)
6. Hanson, R., Dobrovitski, V. V., Feiguin, A. E., Gywat, O. & Awschalom, D. D. Coherent dynamics of a single spin interacting with an adjustable spin bath. Science 320, 352-355 (2008). (Pubitemid 351559596)
7. Stoneham, M. Is a room-temperature, solid-state quantum computer mere fantasy? Physics 2, 34 (2009).
8. Hanson, R. & Awschalom, D. D. Coherent manipulation of single spins in semiconductors. Nature 453, 1043-1049 (2008).
9. Morton, J. J. L. et al. Solid-state quantum memory using the P-31 nuclear spin. Nature 455, 1085-1088 (2008).
10. Gruber, A. et al. Scanning confocal optical microscopy and magnetic resonance on single defect centers. Science 276, 2012-2014 (1997). (Pubitemid 27443599)
11. Jelezko, F., Gaebel, T., Popa, I., Gruber, A. & Wrachtrup, J. Observation of coherent oscillations in a single electron spin. Phys. Rev. Lett. 92, 076401 (2004).
12. Meijer, J. et al. Generation of single color centers by focused nitrogen implantation. Appl. Phys. Lett. 87, 261909 (2005).
13. Rabeau, J. R. et al. Implantation of labelled single nitrogen vacancy centers in diamond using N-15. Appl. Phys. Lett. 88, 023113 (2006).
14. Jelezko, F. et al. Observation of coherent oscillation of a single nuclear spin and realization of a two-qubit conditional quantum gate. Phys. Rev. Lett. 93, 130501 (2004).
15. Neumann, P. et al. Multipartite entanglement among single spins in diamond. Science 320, 1326-1329 (2008). (Pubitemid 351929466)
16. Dutt, M. V. G. et al. Quantum register based on individual electronic and nuclear spin qubits in diamond. Science 316, 1312-1316 (2007).
17. Mizuochi, N. et al. Coherence of single spins coupled to a nuclear spin bath of varying density. Phys. Rev. B 80, 041201 (2009).
18. Cappellaro, P., Jiang, L., Hodges, J. S. & Lukin, M. D. Coherence and control of quantum registers based on electronic spin in a nuclear spin bath. Phys. Rev. Lett. 102, 210502 (2009).
19. Epstein, R. J., Mendoza, F. M., Kato, Y. K. & Awschalom, D. D. Anisotropic interactions of a single spin and dark-spin spectroscopy in diamond. Nature Phys. 1, 94-98 (2005).
20. Gaebel, T. et al. Room-temperature coherent coupling of single spins in diamond. Nature Phys. 2, 408-413 (2006). (Pubitemid 43838931)
21. Hanson, R., Mendoza, F. M., Epstein, R. J. & Awschalom, D. D. Polarization and readout of coupled single spins in diamond. Phys. Rev. Lett. 97, 087601 (2006). (Pubitemid 44274298)
22. Rittweger, E., Wildanger, D. & Hell, S. W. Far-field fluorescence nanoscopy of diamond color centers by ground state depletion. Europhys. Lett. 86, 14001 (2009).
23. Batalov, A. et al. Temporal coherence of photons emitted by single nitrogen-vacancy defect centers in diamond using optical Rabi-oscillations. Phys. Rev. Lett. 100, 077401 (2008). (Pubitemid 351393549)
24. Harrison, J., Sellars, M. J. & Manson, N. B. Measurement of the optically induced spin polarization of N-V centres in diamond. Diam. Relat. Mater. 15, 586-588 (2006). (Pubitemid 43929325)
25. Pan, J. W., Simon, C., Brukner, C. & Zeilinger, A. Entanglement purification for quantum communication. Nature 410, 1067-1070 (2001). (Pubitemid 32391034)
26. Schnitzler, W. et al. Deterministic ultracold ion source targeting the Heisenberg limit. Phys. Rev. Lett. 102, 070501 (2009).