Zobrazeno 1 - 5
of 5
pro vyhledávání: '"S. E. Hamann"'
Publikováno v:
Physical Review Letters. 80:4149-4152
We trap neutral Cs atoms in a two-dimensional optical lattice and cool them close to the zero-point of motion by resolved-sideband Raman cooling. Sideband cooling occurs via transitions between the vibrational manifolds associated with a pair of magn
Publikováno v:
Physical Review A. 57:R705-R708
Publikováno v:
Physical Review A. 55:R3991-R3994
The ac Stark shift ~light shift! arising in laser interference patterns can be used to create stable periodic potentials for neutral atoms. Under appropriate conditions these ‘‘optical lattices’’ will laser cool and trap atoms in individual o
Publikováno v:
Physical Review A. 51:2482-2490
We apply Monte Carlo wave-function-simulation methods to study the effects of dissipation on a recently proposed technique to generate entangled states of relevance for quantum teleportation. We find that a high degree of quantum entanglement can be
Publikováno v:
Technical Digest. Summaries of Papers Presented at the International Quantum Electronics Conference. Conference Edition. 1998 Technical Digest Series, Vol.7 (IEEE Cat. No.98CH36236).
Dissipation from photon scattering can be virtually eliminated if the lattice is formed by light detuned a few thousand linewidths from atomic resonance, in which case the frequency of oscillation in the optical potential wells can be several orders