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quant-ph2000★ 1 cited
Beyond Stabilizer Codes I: Nice Error Bases
Andreas Klappenecker, Martin Roetteler
Nice error bases have been introduced by Knill as a generalization of the Pauli basis. These bases are shown to be projective representations of finite groups. We classify all nice…
quant-ph2000★ 1 cited
Beyond Stabilizer Codes II: Clifford Codes
Andreas Klappenecker, Martin Roetteler
Knill introduced a generalization of stabilizer codes, in this note called Clifford codes. It remained unclear whether or not Clifford codes can be superior to stabilizer codes. We…