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Resolved-Sideband Raman Cooling of a Bound Atom to the 3D Zero-Point Energy

Published

Author(s)

C Monroe, D M. Meekhof, B E. King, Steven R. Jefferts, Wayne M. Itano, David J. Wineland, P Gould

Abstract

We report laser cooling of a single 9Be+ ion held in a rf (Paul) ion trap to where it occupies the quantum-mechanical ground state of motion. With the use of resolved-sideband stimulated Raman cooling, the zero point of motion is achieved 98% of the time in 1D and 92% of the time in 3D. Cooling to the zero-point energy appears to be a crucial prerequisite for future experiments such as the realization of simple quantum logic gates applicable to quantum computation.
Citation
Physical Review Letters
Volume
75

Citation

Monroe, C. , Meekhof, D. , King, B. , Jefferts, S. , Itano, W. , Wineland, D. and Gould, P. (1995), Resolved-Sideband Raman Cooling of a Bound Atom to the 3D Zero-Point Energy, Physical Review Letters, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105033 (Accessed November 21, 2024)

Issues

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Created December 31, 1994, Updated October 12, 2021