Misc,

Quantum Logic Gates in Optical Lattices

, , , and .
(1998)cite arxiv:quant-ph/9806021Comment: Revised version, To appear in Phys. Rev. Lett. Three separate postscript figures.
DOI: 10.1103/PhysRevLett.82.1060

Abstract

We propose a new system for implementing quantum logic gates: neutral atoms trapped in a very far-off-resonance optical lattice. Pairs of atoms are made to occupy the same well by varying the polarization of the trapping lasers, and then a near-resonant electric dipole is induced by an auxiliary laser. A controlled-NOT can be implemented by conditioning the target atomic resonance on a resolvable level shift induced by the control atom. Atoms interact only during logical operations, thereby suppressing decoherence.

Tags

Users

  • @janphilipps

Comments and Reviews