Bounds on the minimum distance of additive quantum codes

Bounds on [[71,48]]2

lower bound:5
upper bound:8

Construction

Construction of a [[71,48,5]] quantum code:
[1]:  [[70, 48, 5]] quantum code over GF(2^2)
     quasicyclic code of length 70 stacked to height 2 with 4 generating polynomials
[2]:  [[71, 48, 5]] quantum code over GF(2^2)
     ExtendCode [1] by 1

    stabilizer matrix:

      [1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 0 0 0 1 1 1 1 1 1 0 0 1 0 0 0 1 0 0 1 1 1 0 0 1 1 0 1 1 0 0 0 1 0 1 1 0|1 1 1 0 1 1 1 1 0 0 0 1 0 0 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0 1 1 0 1 1 0 1 1 1 0 1 1 0 0 1 1 1 0 0 1 0 1 0 0 0 0 1 1 1 1 1 1 1 1 0 0 1 0 0 0 1 0]
      [0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 0 0 1 1 0 0 0 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 1 0 0|1 1 1 0 0 0 0 0 1 0 1 0 0 1 1 1 1 0 0 0 1 1 0 0 1 0 1 0 0 0 1 0 0 0 0 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 1 0 0 1 0 1 0 0 0]
      [0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 0|1 0 0 1 1 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 1 1 1 0 1 1 0 0 1 0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 0 1 1 0]
      [0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0|0 1 0 0 1 1 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 1 1 1 1 1 1 0 0 1 0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 0 1 0]
      [0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 0 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0|1 0 1 0 0 1 1 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 1 1 1 1 1 1 0 0 1 0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 1 1 1 0 1 1 1 0 1 0 1 1 0 0]
      [0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 1 1 1 0 0 0 1 0 1 0 1 0 1 0 1 0 0 1 0 0 0 0 1 0 1 1 1 1 0 0 0 1 0 0 1 0 1 0 0|0 1 0 0 0 1 0 0 1 1 0 0 0 1 1 0 0 1 0 1 0 0 0 0 0 1 1 1 0 1 0 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 1 0 0 0 0 1 0 0 0 0 1 0 1 1 0 1 1 1 0]
      [0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 1 0 0 1 1 1 0 0 0 0 0 1 1 0 0 1 0 0 1 1 1 0 1 0 1 1 1 0 0|1 1 0 0 1 1 0 1 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 0 1 0 1 0 0 0 1 0 1 1 1 0 1 1 1 1 1 0 0 1 0 1 0 0]
      [0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 1 0 1 0 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 0 1 0 0 1 0 0 0 0 0 1 0 0 0 1 0 1 1 1 0 0 0|1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1 0 1 1 1 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 1 1 0 1 0 0 0]
      [0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 1 0 1 0 0 1 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 0 1 0 0 1 0 0 0 0 0 1 0 0 0 1 0 1 1 1 0 0|0 1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1 0 1 1 1 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 1 1 0 1 0 0]
      [0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 1 0 0 1 1 0 0 1 0 0 0 1 1 0 1 0 1 1 0 1 0 0 1 0 0 1 1 1 0 0 0 1 1 0 0 1 0 0 1 1 1 0 0 0|0 1 0 0 1 1 0 1 0 1 1 1 1 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 1 0 1 0 1 1 1 1 1 0 1 0 1 1 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 1 1 1 0 1 0 0 0 1 1 0 0 0]
      [0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 0 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 0 1 0 1 0|0 1 0 0 1 0 0 1 1 0 1 0 1 1 1 1 0 0 0 0 1 1 0 0 1 0 1 0 1 0 1 1 1 0 1 1 0 0 0 0 1 1 1 1 1 0 0 0 1 0 1 1 0 0 0 1 0 1 1 0 0 0 1 1 0 1 0 1 1 1 0]
      [0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 0 0 0 1 1 0 0 0 1 1 1 1 0 0 1 0 1 0 0 1 0 0 1 0 1 1 1 0 0 0 0 0 0 0 1 0 1 0 0 1 0|0 0 1 1 0 0 1 1 1 1 1 1 1 0 0 1 1 1 0 1 1 0 1 0 1 1 1 0 1 1 0 0 1 0 1 0 1 1 1 1 0 1 0 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 0 1 1 1 0]
      [0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 1 0 1 1 1 0 1 0 1 0 1 1 0 0 0 0 0 1 1 1 1 0 0 1 0 1 1 0 0 1 0 0 1 0 1 1 0 0 0 0 1 0 1 0 1 0 0 0|1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 0 0 0 0 1 1 0 1 0 1 1 0 0]
      [0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 1 0 0 1 0 0 0 0 1 1 1 1 1 0 0 0 1 1 1 0 0 0 1 0 1 1 0 1 0 0 0 0 1 1 1 0 0 0 0 1 1 0 1 0 0 0 0 1 0|0 0 0 1 1 1 1 1 1 1 1 1 0 0 1 1 0 0 1 0 1 0 0 0 1 1 0 0 1 0 1 0 0 0 1 1 0 0 1 1 0 0 0 1 0 0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 1 1 1 1 1 1 1 0 1 0 0]
      [0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 0 1 1 0 1 1 0 0 0 1 0 1 0 0 0 0 0 1 1 0 1 0 0 1 0 0 1 0 0 1 1 0 1 0 1 1 0 0 0 1 0 0 1 0 0 0 0 0|1 1 1 1 0 1 1 1 1 1 0 0 0 1 0 0 0 1 1 0 1 0 0 0 1 1 1 0 1 0 1 0 1 0 1 0 0 0 1 1 0 0 1 1 1 0 1 0 0 1 0 1 0 0 1 0 0 1 1 0 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 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 1 0 0 0 0 0 0 1 1 1 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 1 0 0 0 0 1 1 0|0 0 0 1 0 1 0 0 1 1 1 1 0 0 0 1 1 0 0 1 0 1 0 0 0 1 0 0 0 0 1 1 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 1 0 0 1 0 1 0 0 0 1 0 0 1 0]
      [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 1 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 0 1 0 0 1 0 1 1 0 1 0 1 0 1 0 0 1 0 1 0 1 0 0|1 0 0 1 1 1 0 1 0 1 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0 0 0 1 0 1 0 1 0 0 1 0 0 1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 1 0 1 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 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 1 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 0 1 0 0 1 0 1 1 0 1 0 1 0 1 0 0 1 0 1 0 1 0|1 1 0 0 1 1 1 0 1 0 1 0 1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0 0 0 1 0 0 0 1 0 0 1 0 0 1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 1 0 1 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 1 0 0 0 1 1 1 1 1 1 0 0 1 0 1 0 1 0 0 0 1 0 0 0 1 0 1 1 1 1 1 1 0 1 1 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0|1 1 1 1 0 0 0 0 0 1 1 1 1 0 1 1 1 1 1 1 1 0 0 1 0 0 0 1 1 1 1 1 0 1 0 1 0 1 0 1 0 1 1 0 0 1 0 1 1 1 1 1 1 0 1 0 1 0 0 0 1 1 1 0 0 1 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 0|1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 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 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 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0|0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 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 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 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0|0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 0 1 1 1 0 0 1 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 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 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 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 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0]

last modified: 2006-04-03

Notes


This page is maintained by Markus Grassl (codes@codetables.de). Last change: 23.10.2014