Optimal cloning for two pairs of orthogonal states
Abstract
We study the optimal cloning transformation for two pairs of orthogonal states of two-dimensional quantum systems, and derive the corresponding optimal fidelities.
- Publication:
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Journal of Physics A Mathematical General
- Pub Date:
- September 2001
- DOI:
- 10.1088/0305-4470/34/35/307
- arXiv:
- arXiv:quant-ph/0110099
- Bibcode:
- 2001JPhA...34.6815B
- Keywords:
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- Quantum Physics
- E-Print:
- 4 pages, 3 figures