0198506961.pdf

References 325

and Ca optical clock transitions with a femtosecond laser. Phys.

Rev. Lett., 86 , 4996.

Udem, Th., Holzwarth, R. and H”ansch, T. W. (2002). Optical frequency
metrology.Nature, 416 , 233.
Van Dyck, Jr, R. S., Schwinberg, P. B. and Dehmelt, H. G. (1986). Elec-
tron magnetic moment from geonium spectra: early experiments
and background concepts.Phys. Rev. D, 34 , 722.

Vannier, J. and Auduoin, C. (1989). The quantum physics of atomic
frequency standards. Bristol: Adam Hilger.
Wieman, C. E., Pritchard, D. E. and Wineland, D. J. (1999). Atom
cooling, trapping, and quantum manipulation. Rev. Mod. Phys.,
71 , S253.
Wineland, D. J. and Itano, W. M. (1979). Laser cooling of atoms.Phys.
Rev. A, 20 , 1521.

Wineland, D. J., Bergquist, J. C., Bollinger, J. J. and Itano, W. M.
(1995). Quantum effects in measurements on trapped ions.Physica
Scripta,T59, 286.
Woodgate, G. K. (1980).Elementary atomic structure.OxfordUniver-
sity Press.

Wuerker, R. F., Shelton, H. and Langmuir, R. V. (1959). Electrodynamic
containment of charged particles.J. Appl. Phys., 30 , 342.