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We establish the connection between decoherence-free subspaces of quantum information and spontaneous emission cancellation in… (More)
The efficiency of quantum computing relies on the fact that the behavior of quantum mechanical systems follows a different logic… (More)
Alireza Shabani* and Daniel A. Lidar Physics Department and Center for Quantum Information and Quantum Control, University of… (More)
- Open Syst. Inform. Dynam.
Abstract. We discuss the structure of decoherence-free subsystems for a bosonic channel affected by collective depolarization. A… (More)
Zheng-Wei Zhou, Bo Yu, Xingxiang Zhou, Marc J. Feldman, and Guang-Can Guo Key Laboratory of Quantum Information, University of… (More)
Decoherence is the phenomenon of non-unitary dynamics that arises as a consequence of coupling between a system and its… (More)
Analyzing the S matrices associated with a host of relaxation processes allows one, using extra ‘‘chaperon’’ states, to construct… (More)
Daniel A. Lidar,1,* Dave Bacon, Julia Kempe, and K. B. Whaley Department of Chemistry, University of California, Berkeley… (More)
It was shown recently @D. A. Lidar et al., Phys. Rev. Lett. 81, 2594 ~1998!# that within the framework of the semigroup Markovian… (More)
Decoherence in quantum computers is formulated within the semigroup approach. The error generators are identified with the… (More)