MinT - Best Known (142, 142+86, s)-Nets in Base 2

Best Known (142, 142+86, s)-Nets in Base 2

(142, 142+86, 76)-Net over F₂ — Constructive and digital

Digital (142, 228, 76)-net over F₂, using

(u,Â u+v)-construction [i] based on
1. digital (45, 88, 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, 140, 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]

(142, 142+86, 84)-Net in Base 2 — Constructive

(142, 228, 84)-net in base 2, using

2 times m-reduction [i] based on (142, 230, 84)-net in base 2, using
- trace code for nets [i] based on (27, 115, 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]

(142, 142+86, 118)-Net over F₂ — Digital

Digital (142, 228, 118)-net over F₂, using

Gilbertâ€“VarÅ¡amov bound [i]

(142, 142+86, 604)-Net in Base 2 — Upper bound on s

There is no (142, 228, 605)-net in base 2, because

the generalized Rao bound for nets shows that 2^mÂ â‰¥ 433 896519 155104 399382 940848 964441 004918 343611 733279 929195 679673 375168 > 2²²⁸ [i]