MinT - Best Known (188−66, 188, s)-Nets in Base 2

Best Known (188−66, 188, s)-Nets in Base 2

(188−66, 188, 69)-Net over F₂ — Constructive and digital

Digital (122, 188, 69)-net over F₂, using

(u,Â u+v)-construction [i] based on
1. digital (19, 52, 20)-net over F₂, using
  - net from sequence [i] based on digital (19, 19)-sequence over F₂, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂ with g(F) = 19 and N(F) ≥ 20, using
      - an explicitly constructive algebraic function field [i]
2. digital (70, 136, 49)-net over F₂, using
  - net from sequence [i] based on digital (70, 48)-sequence over F₂, using
    - Niederreiterâ€“Xing sequence constructionÂ III based on the algebraic function field F/F₂ with g(F)Â =Â 69, N(F)Â =Â 48, and 1 place with degree 2 [i] based on function field F/F₂ with g(F) = 69 and N(F) ≥ 48, using an explicitly constructive algebraic function field [i]

(188−66, 188, 84)-Net in Base 2 — Constructive

(122, 188, 84)-net in base 2, using

2 times m-reduction [i] based on (122, 190, 84)-net in base 2, using
- trace code for nets [i] based on (27, 95, 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]

(188−66, 188, 118)-Net over F₂ — Digital

Digital (122, 188, 118)-net over F₂, using

Gilbertâ€“VarÅ¡amov bound [i]

(188−66, 188, 635)-Net in Base 2 — Upper bound on s

There is no (122, 188, 636)-net in base 2, because

the generalized Rao bound for nets shows that 2^mÂ â‰¥ 404 315298 872187 350280 189058 054985 516876 478808 834784 762729 > 2¹⁸⁸ [i]