MinT - Information on Result #1084507

Information on Result #1084507

Linear OOA(3²³⁹, 81, F₃, 4, 122) (dual of [(81, 4), 85, 123]-NRT-code), using generalized (u,Â u+v)-construction based on

linear OOA(3⁵⁵, 27, F₃, 4, 40) (dual of [(27, 4), 53, 41]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3⁵⁵, 28, F₃, 4, 40) (dual of [(28, 4), 57, 41]-NRT-code), using
  - extended algebraic-geometric NRT-code AG_e(4;F,71P) [i] based on function field F/F₃ with g(F) = 15 and N(F) ≥ 28, using
    - an explicitly constructive algebraic function field [i]
linear OOA(3⁷⁶, 27, F₃, 4, 61) (dual of [(27, 4), 32, 62]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3⁷⁶, 28, F₃, 4, 61) (dual of [(28, 4), 36, 62]-NRT-code), using
  - extended algebraic-geometric NRT-code AG_e(4;F,50P) [i] based on function field F/F₃ with g(F) = 15 and N(F) ≥ 28 (see above)
linear OOA(3¹⁰⁸, 27, F₃, 4, 108) (dual of [(27, 4), 0, 109]-NRT-code), using
- complete OOA / dual of NRT-code with only one code word [i]

Mode: Constructive and linear.

None.

The following results depend on this result:

	Result		This result only	Method
1	Linear OOA(3²³⁹, 81, F₃, 4, 121) (dual of [(81, 4), 85, 122]-NRT-code)	[i]		Strength Reduction for OOAs
2	Linear OOA(3²³⁹, 81, F₃, 4, 120) (dual of [(81, 4), 85, 121]-NRT-code)	[i]		Strength Reduction for OOAs