MinT - Best Known (152−54, 152, s)-Nets in Base 4

Best Known (152−54, 152, s)-Nets in Base 4

(152−54, 152, 147)-Net over F₄ — Constructive and digital

Digital (98, 152, 147)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (5, 32, 17)-net over F₄, using
  - net from sequence [i] based on digital (5, 16)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 5 and N(F) ≥ 17, using
      - an explicitly constructive algebraic function field [i]
2. digital (66, 120, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 60, 65)-net over F₁₆, using
    - net from sequence [i] based on digital (6, 64)-sequence over F₁₆, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₁₆ with g(F) = 6 and N(F) ≥ 65, using
        the Hermitian function field over F₁₆ [i]

(152−54, 152, 152)-Net in Base 4 — Constructive

(98, 152, 152)-net in base 4, using

2 times m-reduction [i] based on (98, 154, 152)-net in base 4, using
- trace code for nets [i] based on (21, 77, 76)-net in base 16, using
  - 3 times m-reduction [i] based on (21, 80, 76)-net in base 16, using
    - base change [i] based on digital (5, 64, 76)-net over F₃₂, using
      - net from sequence [i] based on digital (5, 75)-sequence over F₃₂, using
        Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃₂ with g(F) = 5 and N(F) ≥ 76, using
        a function field by SÃ©mirat [i]

(152−54, 152, 346)-Net over F₄ — Digital

Digital (98, 152, 346)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(152−54, 152, 8904)-Net in Base 4 — Upper bound on s

There is no (98, 152, 8905)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 32 682339 976927 066904 773051 470333 868795 793395 859079 787797 346425 362288 320963 273386 378360 824512 > 4¹⁵² [i]