Publish In |
International Journal of Advances in Science, Engineering and Technology(IJASEAT)-IJASEAT |
Journal Home Volume Issue |
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Issue |
Volume-6, Issue-4, Spl. Iss-2 ( Dec, 2018 ) | |||||||||
Paper Title |
Controlling the Von Neumann Entropy of Quantum Systems | |||||||||
Author Name |
Yifan Xing | |||||||||
Affilition |
Qingyuan Polytechnic Shenzhen Quantum Wisdom Culture Development Company National University of Singapore | |||||||||
Pages |
81-84 | |||||||||
Abstract |
This paper provides the accurate tracking control of the von-Neumann entropy of quantum systems. The closed form of the accurate time derivative of the entropy is presented. Based on this, controller design method for time-dependent decay rate is provided, which can directly drive the entropy to track a desired trajectory. Simulations are done on two-level quantum system. Index terms - Quantum control, Von Neumann entropy, Quantum information. | |||||||||
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