Abstract
The decoherence-free subspaces (DFS) condition for multiple-qubit errors was discussed. The subspaces based on the assumption of spatially symmetric system-bath coupling were presented. The multiple-qubit coupling to the bath was studied using a model of system-bath interactions. The universal and fault tolerant quantum computation on the decoherence-free subspaces were also performed.
Original language | English (US) |
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Pages (from-to) | 22306-22301 |
Number of pages | 6 |
Journal | Physical Review A - Atomic, Molecular, and Optical Physics |
Volume | 63 |
Issue number | 2 |
DOIs | |
State | Published - Feb 2001 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics