Implemention of the Deutsch-Jozsa algorithm on an ion-trap quantum computer

Nature

Volumn 421, Issue 6918, 2003, Pages 48-50

  Guide, Stephan ^a   Riebe, Mark ^a   Lancaster, Gavin P T ^a   Becher, Christoph ^a   Eschner, Jürgen ^a   Häffner, Hartmut ^a   Schmidt Kaler, Ferdinand ^a   Chuang, Isaac L ^a,b   Blatt, Rainer ^a  

^a UNIVERSITY OF INNSBRUCK   (Austria)

^b MIT MEDIA LAB   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMS; COMPUTATIONAL METHODS; IONS; NUCLEAR MAGNETIC RESONANCE;

NUCLEAR SPINS;

ALGORITHMS;

COMPUTER SYSTEM;

ALGORITHM; ARTICLE; COMPUTER; ELECTRONICS; ION TRANSPORT; LASER; MATHEMATICAL ANALYSIS; MEASUREMENT; MOTION; NUCLEAR MAGNETIC RESONANCE; OPTICAL INSTRUMENTATION; POLARIMETRY; PRIORITY JOURNAL; QUANTUM CHEMISTRY; QUANTUM MECHANICS; RADIOFREQUENCY; VIBRATION;

EID: 0037413630     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/nature01336     Document Type: Article

References (22)

1. Deutsch, D. Quantum theory, the Church-Turing principle and the universal quantum computer. Proc. R. Soc. Lond. A 400, 97-117 (1985).
2. Deutsch, D. & Jozsa, R. Rapid solution of problems by quantum computation. Proc. R. Soc Lond. A 439, 553-558 (1992).
3. Chuang, I. I., Vandersypen, I. M. K., Zhou, X., Leung, D. W. & Lloyd, S. Experimental realization of a quantum algorithm. Nature 393, 143-146 (1998).
4. Jones, T. F. & Mosca, M. Implementation of a quantum algorithm to solve Deutsch's problem on a nuclear magnetic resonance quantum computer. J. Chem. Phys. 109, 1648-1653 (1998).
5. Cirac, J. I. & Zoller, P. Quantum computations with cold trapped ions. Phys. Rev. Lett. 74, 4091-4094 (1995).
6. Monroe, C., Meekhof, D. M., King, B. E., Itano, W. M. & Wineland, D. J. Demonstration of a fundamental quantum logic gate. Phys. Rev. Lett. 75, 4714-4717 (1995).
7. Sackett, C. A. et al. Experimental entanglement of four particles. Nature 404, 256-259 (2000).
8. Roos, Ch. et al. Quantum state engineering on an optical transition and decoherence in a Paul trap. Phys. Rev. Lett. 83, 4713-4716 (1999).
9. Meyer, V. et al. Experimental demonstration of entanglement-enhanced rotation angle estimation using trapped ions. Phys. Rev. Lett. 86, 5870-5873 (2001).
10. Childs, A. M. & Chuang, I. M. Universal quantum computation with two-level trapped ions. Phys. Rev. A 63, 012306 (2001).
11. Levitt, M H. Composite pulses (NMR spectroscopy). Prog. Nucl. Magn. Reson. Spectrosc. 18, 61-122 (1986).
12. Šašura, M. & Bužek, V. Cold trapped ions as quantum information processors. J. Mod. Opt. 49, 1593-1647 (2002).
13. Eschner, J., Raab, Ch., Schmidt-Kaler, F. & Blatt, R. Light interference from single atoms and their mirror images. Nature 413, 495-498 (2001).
14. Guthöhrlein, G. R., Keller, M., Hayasaka, K., Lange, W. & Walther, H. A single ion as a nanoscopic probe of an optical field. Nature 414, 49-51 (2001).
15. Mundt, A. B. et al. Coupling a single atomic quantum bit to a high finesse optical cavity. Phys. Rev. Lett. 89, 103001 (2002).
16. Meekhof, D. M., Monroe, C., King, B. E., Itano, W M. & Wineland, D. J. Generation of nonclassical motional states of a trapped atom. Phys. Rev. Lett. 76, 1796-1799 (1996).
17. Monroe, C., Meekhof, D. M., King, B. E. & Wineland, D. J. A "Schrödinger" Cat" superposition state of an atom. Science 272, 1131-1136 (1996).
18. + mono-ion oscillator. Bull. Am. Phys. Soc. 20, 60 (1975).
19. 5/2 transition of a trapped calcium ion in a linear Paul trap. Phys. Rev. A 61, 023405 (2000).
20. Häffner, H. et al. Precision measurement and compensation of optical Stark shifts for an ion-trap quantum processor. Preprint available at (http: //arXiv.org/abs/physics/0212040) (2002).
21. Nielsen, M. A. & Chuang, I. J. Quantum Computation and Quantum Information (Cambridge Univ. Press, Cambridge, 2000).
22. Schmidt-Kaler, F. et al. Coherence of qubits based on single Ca ions. Preprint available at (http://arXiv.org/abs/quant-ph/0211059) (2002).