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Phys. Rev. Lett. 82, 1975–1978 (1999)

Entanglement of Atoms via Cold Controlled Collisions

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D. Jaksch1, H.-J. Briegel1, J. I. Cirac1, C. W. Gardiner2, and P. Zoller1
1Institut für Theoretische Physik, Universität Innsbruck, Technikerstrasse 25, A-6020 Innsbruck, Austria
2School of Chemical and Physical Sciences, Victoria University, Wellington, New Zealand

Received 28 October 1998; published in the issue dated 1 March 1999

We show that by using cold controlled collisions between two atoms one can achieve conditional dynamics in moving trap potentials. We discuss implementing two qubit quantum gates and efficient creation of highly entangled states of many atoms in optical lattices.

© 1999 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.82.1975
DOI:
10.1103/PhysRevLett.82.1975
PACS:
03.67.Lx, 32.80.Pj, 34.90.+q