lower bound: | 13 |
upper bound: | 16 |
Construction of a [[45,0,13]] quantum code: [1]: [[45, 0, 13]] self-dual quantum code over GF(2^2) cyclic code of length 45 with generating polynomial x^44 + x^43 + w^2*x^41 + w^2*x^40 + x^39 + x^38 + w*x^37 + w*x^36 + w^2*x^35 + w*x^33 + w^2*x^32 + w*x^30 + x^27 + w^2*x^26 + w^2*x^25 + w*x^24 + w*x^23 + w*x^21 + w*x stabilizer matrix: [1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 1 1 0 0 0 1 0 1|0 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 1 1 0 1 0 0 0 0 1 1 0 1 1 1 0 1 1] [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 0 1 0 1 1 0 1 1 0 0 1 0 1 0 1 1|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 1 1 1 0 1 0 1 0 1 1 0 0 0 0 1 1 1 1 0 1] [0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 1 1 0 1 1 0 0 0 1 1 0 0|0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 1 1 1 0 1 1 1 0 1 0 1 0 1 1 0 1 1] [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 1 0 0 1 1 1 1 0 1 1|0 1 0 0 0 0 0 0 0 0 0 0 0 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