Phys. Rev. A 64, 064301 (2001) [3 pages]

Quantum cloning machines of a d-level system

Abstract

References

Citing Articles (23)

Download: PDF (44 kB) Buy this article Export: BibTeX or EndNote (RIS)

Heng Fan¹, Keiji Matsumoto¹, and Miki Wadati²
¹Imai Quantum Computing and Information Project, ERATO, Japan Science and Technology Corporation, Daini Hongo White Building 201, Hongo 5-28-3, Bunkyo-ku, Tokyo 133-0033, Japan
²Department of Physics, Graduate School of Science, University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan

Received 24 April 2001; published 8 November 2001

Optimal N to M(M>N) quantum cloning machines for a d-level system are presented. Unitary cloning transformations achieve the bound of the fidelity.

URL:

http://link.aps.org/doi/10.1103/PhysRevA.64.064301

DOI:

10.1103/PhysRevA.64.064301

PACS:

03.67.-a, 03.65.Ta, 89.70.+c

About | Terms and Conditions | Subscriptions | Search | Help

Use of the American Physical Society websites and journals implies that the user has read and agrees to our Terms and Conditions and any applicable Subscription Agreement. Physical Review®, Physical Review Letters®, Reviews of Modern Physics®, and Physical Review Special Topics® are trademarks of the American Physical Society.

Citation Search:

Phys. Rev. A 64, 064301 (2001) [3 pages]

Quantum cloning machines of a d-level system