MinT - Best Known (179−66, 179, s)-Nets in Base 4

Best Known (179−66, 179, s)-Nets in Base 4

(179−66, 179, 140)-Net over F₄ — Constructive and digital

Digital (113, 179, 140)-net over F₄, using

(u,Â u+v)-construction [i] based on
1. digital (2, 35, 10)-net over F₄, using
  - net from sequence [i] based on digital (2, 9)-sequence over F₄, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 2 and N(F) ≥ 10, using
      - an explicitly constructive algebraic function field [i]
2. digital (78, 144, 130)-net over F₄, using
  - trace code for nets [i] based on digital (6, 72, 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]

(179−66, 179, 152)-Net in Base 4 — Constructive

(113, 179, 152)-net in base 4, using

1 times m-reduction [i] based on (113, 180, 152)-net in base 4, using
- trace code for nets [i] based on (23, 90, 76)-net in base 16, using
  - base change [i] based on digital (5, 72, 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]

(179−66, 179, 351)-Net over F₄ — Digital

Digital (113, 179, 351)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(179−66, 179, 8063)-Net in Base 4 — Upper bound on s

There is no (113, 179, 8064)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 589287 416420 496446 460202 544165 033969 612089 875105 136363 214448 129404 840492 785776 559473 702125 524764 824909 016685 > 4¹⁷⁹ [i]