Selective spin coupling through a single exciton

Physical Review Letters

Volumn 93, Issue 15, 2004, Pages

  Nazir, A ^a   Lovett, B W ^a   Barrett, S D ^b   Spiller, T P ^b   Briggs, G A D ^a  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b HEWLETT PACKARD LABORATORIES   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; APPROXIMATION THEORY; BAND STRUCTURE; EIGENVALUES AND EIGENFUNCTIONS; ELECTRON TUNNELING; ERROR ANALYSIS; HAMILTONIANS; LASER BEAM EFFECTS; SEMICONDUCTOR QUANTUM DOTS;

EIGENSTATES; ELECTRON SPINS; PAULI EXCLUSION PRINCIPLE; QUANTUM DOT GROWTH;

QUANTUM THEORY;

EID: 19644401039     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.93.150502     Document Type: Article

References (26)

1. M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, Cambridge, 2000).
2. F. Troiani, U. Hohenester, and E. Molinari, Phys. Rev. B 62, R2263 (2000).
3. E. Biolatti, I. D'Amico, P. Zanardi, and F. Rossi, Phys. Rev. B 65, 075306 (2002).
4. B.W. Lovett, J. H. Reina, A. Nazir, and G. A. D. Briggs, Phys. Rev. B 68, 205319 (2003).
5. L. Quiroga and N. F. Johnson, Phys. Rev. Lett. 83, 2270 (1999).
6. D. Loss and D. P. DiVincenzo, Phys. Rev. A 57, 120 (1998).
7. A. Imamoglu, D. D. Awschalom, G. Burkard, D. P. DiVincenzo, D. Loss, M. Sherwin, and A. Small, Phys. Rev. Lett. 83, 4204 (1999).
8. E. Pazy, E. Biolatti, T. Calarco, I. D'Amico, P. Zanardi, F. Rossi, and P. Zoller, Europhys. Lett. 62, 175 (2003).
9. M. Feng, I. D'Amico, P. Zanardi, and F. Rossi, Europhys. Lett. 66, 14 (2004).
10. R. Hanson, B. Witkamp, L.M.K. Vandersypen, L.H.W. van Beveren, J. M. Elzerman, and L. P. Kouwenhoven, Phys. Rev. Lett. 91, 196802 (2003).
11. V. N. Golovach, A. Khaetskii, and D. Loss, Phys. Rev. Lett. 93, 016601 (2004).
12. S. Cortez, O. Krebs, S. Laurent, M. Senes, X. Marie, P. Voisin, R. Ferreira, G. Bastard, J.-M. Gérard, and T. Amand, Phys. Rev. Lett. 89, 207401 (2002).
13. D. S. Citrin, Opt. Lett. 20, 901 (1995).
14. S. Schmitt-Rink, D. A. B. Miller, and D. S. Chemla, Phys. Rev. B 35, 8113 (1987).
15. Though we have considered the specific case of dots with equal exciton energies, a CPHASE gate can still be performed if the dots are nonresonant, provided that the laser tuning and intensity are suitably modified. In this case, the gate may take longer to perform.
16. A. Nazir, B.W. Lovett, S.D. Barrett, J. H. Reina, and G. A. D. Briggs, quant-ph/0309099.
17. P. Borri, W. Langbein, S. Schneider, U. Woggon, R. L. Sellin, D. Ouyang, and D. Bimberg, Phys. Rev. Lett. 87, 157401 (2001).
18. D. Birkedal, K. Leosson, and J.M. Hvam, Phys. Rev. Lett. 87, 227401 (2001).
19. M. Bayer and A. Forchel, Phys. Rev. B 65, 041308(R) (2002).
20. T. Calarco, A. Datta, P. Fedichev, E. Pazy, and P. Zoller, Phys. Rev. A 68, 012310 (2003).
21. See, for example, R. Rinaldi, M. DeGiorgi, M. DeVittorio, A. Melcarne, P. Visconti, R. Cingolani, H. Lipsanen, M. Sopanen, T. Drufva, and J. Tulkki, Jpn. J. Appl. Phys. 40, 2002 (2001), although this experiment was not designed specifically for our purposes.
22. P. Chen, C. Piermarocchi, L. J. Sham, D. Gammon, and D. G. Steel, Phys. Rev. B 69, 075320 (2004).
23. A. Shabaev, A. I. Efros, D. Gammon, and I. A. Markulov, Phys. Rev. B 68, 201305(R) (2003).
24. W. Dür, H.-J. Briegel, J. I. Cirac, and P. Zoller, Phys. Rev. A 59, 169 (1999).
25. A. M. Steane, Phys. Rev. A 68, 042322 (2003).
26. B. W. Reichardt, quant-ph/0406025.