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Quantum Gates with “Hot” Trapped Ions

1998; American Physical Society; Volume: 81; Issue: 6 Linguagem: Inglês

10.1103/physrevlett.81.1322

1092-0145

Juan F. Poyatos, J. I. Cirac, P. Zoller,

Cold Atom Physics and Bose-Einstein Condensates

We propose a scheme to perform a fundamental two-qubit gate between two trapped ions using ideas from atom interferometry. As opposed to the scheme considered by J. I. Cirac and P. Zoller, [Phys. Rev. Lett. 74, 4091 (1995)], it does not require laser cooling to the motional ground state.