1. M. A. Nielsen and I. L. Chuang, Quantum computation and quantum information, (Cambridge University Press, Cambridge, England, (2000).
2. D. P. DiVincenzo, chapter 7 in Semiconductor spintronics and quantum computation, ed. D. D. Awschalom, D. Loss and N. Samarth, Springer-Verlag Berlin Heidelberg (2002).
3. A. Barenco, D. Deutsch, A. Eckert, and R. Jozsa, Phys. Rev. Lett. 74, 4083 (1995).
4. D. Loss and D. P. DiVincenzo, Phys. Rev. A 57, 120 (1998).
5. A. Imamoglu, D. D. Awschalom, G. Burkard, D. P. DiVincenzo, D. Loss, M. Sherwin, and A. Small, Phys. Rev. Lett. 83, 4204 (1999).