Generalized Concatenation for Quantum Codes
classification
🪐 quant-ph
keywords
codesquantumconcatenationgeneralizedgoodclassicalconstructederror-correcting
read the original abstract
We show how good quantum error-correcting codes can be constructed using generalized concatenation. The inner codes are quantum codes, the outer codes can be linear or nonlinear classical codes. Many new good codes are found, including both stabilizer codes as well as so-called nonadditive codes.
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