Dynamics of Information Coded in a Single Cooper Pair Box
- A-H. M. Ahmed,
- Lee Yen Cheong,
- Nordin Zakaria,
- Nasser Metwally
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Abstract
In this paper, we investigate the dynamics of coded information in a single Cooper pair interacting with a single Cavity mode. The effect of the relative ratio of Josephson junction capacity and the gate capacities on the purity, coherent vectors and the entropy of the travelling Cooper pair are investigated. The exchange information between the environment and the Cooper pair is quantified for different values of the Cooper qubit and environment parameters.
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- Title
- Dynamics of Information Coded in a Single Cooper Pair Box
- Journal
-
International Journal of Theoretical Physics
Volume 52, Issue 6 , pp 1979-1988
- Cover Date
- 2013-06-01
- DOI
- 10.1007/s10773-012-1399-9
- Print ISSN
- 0020-7748
- Online ISSN
- 1572-9575
- Publisher
- Springer US
- Additional Links
- Topics
- Keywords
-
- Information entropy
- Qubits
- Quantum coding
- Industry Sectors
- Authors
-
- A-H. M. Ahmed (1) (4)
- Lee Yen Cheong (2)
- Nordin Zakaria (1)
- Nasser Metwally (3)
- Author Affiliations
-
- 1. HPC Service Center, Universiti Teknologi PETRONAS, Seri Iskandar, 31750, Tronoh, Perak, Malaysia
- 4. Physics Department, Faculty of Science, Al-Azhar University, 71524, Assiut, Egypt
- 2. FAS Department, Universiti Teknologi PETRONAS, Seri Iskandar, 31750, Tronoh, Perak, Malaysia
- 3. Mathematics Department, College of Science, Bahrain University, 32038, Bahrain, Kingdom of Bahrain