MinT - Information on Result #1016175

Information on Result #1016175

Linear OOA(9⁷¹, 19712, F₉, 3, 14) (dual of [(19712, 3), 59065, 15]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(9¹⁰, 28, F₉, 3, 7) (dual of [(28, 3), 74, 8]-NRT-code), using
- extended algebraic-geometric NRT-code AG_e(3;F,76P) [i] based on function field F/F₉ with g(F) = 3 and N(F) ≥ 28, using
  - the Hermitian function field over F₉ [i]
linear OOA(9⁶¹, 19684, F₉, 3, 14) (dual of [(19684, 3), 58991, 15]-NRT-code), using
- OOA 3-folding [i] based on linear OA(9⁶¹, 59052, F₉, 14) (dual of [59052, 58991, 15]-code), using
  - discarding factors / shortening the dual code based on linear OA(9⁶¹, 59054, F₉, 14) (dual of [59054, 58993, 15]-code), using
    - constructionÂ X applied to C_e(13) âŠ‚ C_e(12) [i] based on
      1. linear OA(9⁶¹, 59049, F₉, 14) (dual of [59049, 58988, 15]-code), using an extension C_e(13) of the primitive narrow-sense BCH-code C(I) with length 59048Â = 9⁵âˆ’1, defining interval IÂ =Â [1,13], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 14 [i]
      2. linear OA(9⁵⁶, 59049, F₉, 13) (dual of [59049, 58993, 14]-code), using an extension C_e(12) of the primitive narrow-sense BCH-code C(I) with length 59048Â = 9⁵âˆ’1, defining interval IÂ =Â [1,12], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]
      3. linear OA(9⁰, 5, F₉, 0) (dual of [5, 5, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(9⁰, s, F₉, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
        OA with only one run / dual of code without redundancy [i]

Mode: Constructive and linear.

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