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Quantum Error Correction Fault Tolerance
Elementary constructive approach to the higher-rank numerical ranges of unitary matrices
arXiv
Authors: A. Ya. Kazakov
Year
2007
Paper ID
49790
Status
Preprint
Abstract Read
~2 min
Abstract Words
42
Citations
N/A
Abstract
Some problems of the quantum error-correcting codes theory can be reduced to the investigation of the higher-rank numerical ranges of the operators related to the error operators. We constructively verify a conjecture on the structure of higher-rank numerical range for unitary matrices.
Why This Paper Matters
- This paper contributes to the Quantum Error Correction & Fault Tolerance research area in the Quantum Articles archive.
- It adds a 2007 reference point for readers tracking recent quantum research.
- Some problems of the quantum error-correcting codes theory can be reduced to the investigation of the higher-rank numerical ranges of the operators related to the error operators.
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