[1] W. D. Phillips and H. Metcalf, Phys. Rev. Lett. 48, 596 (1982).
[2] S. Chu, L. Hollberg, J. Bjorkholm, A. Cable, and A. Askin, Phys. Rev. Lett. 55, 48 (1985).
[3] V. G. Minogin and V. S. Letokhov, Laser Light Pressure on Atoms (Gordon and Breach, New York, 1987).
[4] H. J. Metcalf and P. van der Straten, Laser Cooling and Trapping (Springer-Verlag, New York, 1999).
[5] J. Dalibard and C. Cohen-Tannoudji, J. Opt. Soc. Am. B 6, 2023 (1989).
[6] M. Gangl and H. Ritsch, Phys. Rev. A 61, 011402(R) (2000).
[7] R. Legere and K. Gibble, Phys. Rev. Lett. 81, 5780 (1998).
[8] D. Fried, T. Killian, L. Willmann, D. Landhuis, S. Moss, D. Kleppner, and Greytak, Phys. Rev. Lett. 81, 3811 (1998).
[9] H. Pu, T. Cai, N. P. Bigelow, T. T. Grove, and P. L. Gould, Opt. Commun. 118, 261 (1995).
[10] X. Xu, V. G. Minogin, K. Lee, Y. Z. Wang, and W. Jhe, Phys. Rev. A 60, 4796 (1999).
[11] A. C. Doherty, A. S. Parkins, S. M. Tan, and D. F. Walls, Phys. Rev. A 56, 833 (1997).
[12] A. Ashkin, J. M. Dziedzic, J. E. Bjorkholm, and S. Chu, Opt. Lett. 11, 288 (1986).
[13] A. P. Kazantsev and I. V. Krasnov, JETP Lett. 46, 332 (1987).
[14] B. M. Garraway and V. G. Minogin, Phys. Rev. A 62, 043406 (2000).
[15] K. B. Sorensen, Y. Castin, E. Bondeny, and K. Molmer, J. Phys. B: At. Mol. Opt. Phys. 25, 4195 (1992).
