MinT - Information on Result #2786698

Information on Result #2786698

Linear OOA(3²³⁹, 77, F₃, 4, 128) (dual of [(77, 4), 69, 129]-NRT-code), using 3 step truncation based on linear OOA(3²⁴², 78, F₃, 4, 131) (dual of [(78, 4), 70, 132]-NRT-code), using

generalized (u,Â u+v)-construction [i] based on
1. linear OOA(3⁵⁸, 26, F₃, 4, 43) (dual of [(26, 4), 46, 44]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(3⁵⁸, 28, F₃, 4, 43) (dual of [(28, 4), 54, 44]-NRT-code), using
    - extended algebraic-geometric NRT-code AG_e(4;F,68P) [i] based on function field F/F₃ with g(F) = 15 and N(F) ≥ 28, using
      - an explicitly constructive algebraic function field [i]
2. linear OOA(3⁸⁰, 26, F₃, 4, 65) (dual of [(26, 4), 24, 66]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(3⁸⁰, 28, F₃, 4, 65) (dual of [(28, 4), 32, 66]-NRT-code), using
    - extended algebraic-geometric NRT-code AG_e(4;F,46P) [i] based on function field F/F₃ with g(F) = 15 and N(F) ≥ 28 (see above)
3. linear OOA(3¹⁰⁴, 26, F₃, 4, 104) (dual of [(26, 4), 0, 105]-NRT-code), using
  - complete OOA / dual of NRT-code with only one code word [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.

Other Results with Identical Parameters

None.

Depending Results

None.