lower bound: | 7 |
upper bound: | 9 |
Construction of a [[63,36,7]] quantum code: [1]: [[63, 36, 7]] quantum code over GF(2^2) quasicyclic code of length 63 stacked to height 2 with 2 generating polynomials stabilizer matrix: [1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 0 0 0 0 1 0 1 1 0 0 1 1 1 1 1 1 1 0 0 0 1 1 1|0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 0 0 0 1 0 0 1 1 1 1 0 1 1 1 0 0 0 1 1 0 1 1 0 0 1 1 1 0] [0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 1 0 0 0 1 1 1 0 1 0 1 0 0 0 0 0 0 1 0 0 1 0 0|0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 0 1 0 0 1 0 1 1 0 1 0 1 0 0 1] [0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 1 0 0 0 1 1 1 0 1 0 1 0 0 0 0 0 0 1 0 0 1 0|0 0 0 0 0 0 1 0 0 1 0 1 1 1 0 0 1 1 0 1 1 0 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 0 0 1 0 0 1 0 1 1 1] [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 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