MinT - Best Known (103, 103+52, s)-Nets in Base 4

Best Known (103, 103+52, s)-Nets in Base 4

(103, 103+52, 160)-Net over F₄ — Constructive and digital

Digital (103, 155, 160)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (13, 39, 30)-net over F₄, using
  - net from sequence [i] based on digital (13, 29)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 13 and N(F) ≥ 30, using
      - F₄ from the tower of function fields by GarcÃa and Stichtenoth over F₄ [i]
2. digital (64, 116, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 58, 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]

(103, 103+52, 208)-Net in Base 4 — Constructive

(103, 155, 208)-net in base 4, using

1 times m-reduction [i] based on (103, 156, 208)-net in base 4, using
- trace code for nets [i] based on (25, 78, 104)-net in base 16, using
  - 2 times m-reduction [i] based on (25, 80, 104)-net in base 16, using
    - base change [i] based on digital (9, 64, 104)-net over F₃₂, using
      - net from sequence [i] based on digital (9, 103)-sequence over F₃₂, using
        Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃₂ with g(F) = 9 and N(F) ≥ 104, using
        a function field by SÃ©mirat [i]

(103, 103+52, 432)-Net over F₄ — Digital

Digital (103, 155, 432)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(103, 103+52, 13636)-Net in Base 4 — Upper bound on s

There is no (103, 155, 13637)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 2087 977268 914565 886615 831315 267688 536755 733768 233122 388657 367230 510404 764310 925461 135921 138288 > 4¹⁵⁵ [i]