MinT - Best Known (143, 231, s)-Nets in Base 2

Best Known (143, 231, s)-Nets in Base 2

(143, 231, 76)-Net over F₂ — Constructive and digital

Digital (143, 231, 76)-net over F₂, using

(u,Â u+v)-construction [i] based on
1. digital (45, 89, 34)-net over F₂, using
  - net from sequence [i] based on digital (45, 33)-sequence over F₂, using
    - Niederreiterâ€“Xing sequence constructionÂ III based on the algebraic function field F/F₂ with g(F)Â =Â 41, N(F)Â =Â 32, 1 place with degree 2, and 1 place with degree 4 [i] based on function field F/F₂ with g(F) = 41 and N(F) ≥ 32, using an explicitly constructive algebraic function field [i]
2. digital (54, 142, 42)-net over F₂, using
  - net from sequence [i] based on digital (54, 41)-sequence over F₂, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂ with g(F) = 54 and N(F) ≥ 42, using
      - an explicitly constructive algebraic function field [i]

(143, 231, 84)-Net in Base 2 — Constructive

(143, 231, 84)-net in base 2, using

1 times m-reduction [i] based on (143, 232, 84)-net in base 2, using
- trace code for nets [i] based on (27, 116, 42)-net in base 4, using
  - net from sequence [i] based on (27, 41)-sequence in base 4, using
    - base expansion [i] based on digital (54, 41)-sequence over F₂, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂ with g(F) = 54 and N(F) ≥ 42, using
        an explicitly constructive algebraic function field [i]

(143, 231, 116)-Net over F₂ — Digital

Digital (143, 231, 116)-net over F₂, using

Gilbertâ€“VarÅ¡amov bound [i]

(143, 231, 593)-Net in Base 2 — Upper bound on s

There is no (143, 231, 594)-net in base 2, because

the generalized Rao bound for nets shows that 2^mÂ â‰¥ 3455 287337 481969 854410 702281 226198 545966 151409 013317 676111 989457 320840 > 2²³¹ [i]