MinT - Best Known (133−46, 133, s)-Nets in Base 4

Best Known (133−46, 133, s)-Nets in Base 4

(133−46, 133, 147)-Net over F₄ — Constructive and digital

Digital (87, 133, 147)-net over F₄, using

1 times m-reduction [i] based on digital (87, 134, 147)-net over F₄, using
- (u,Â u+v)-construction [i] based on
  1. digital (5, 28, 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 (59, 106, 130)-net over F₄, using
    - trace code for nets [i] based on digital (6, 53, 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]

(133−46, 133, 152)-Net in Base 4 — Constructive

(87, 133, 152)-net in base 4, using

3 times m-reduction [i] based on (87, 136, 152)-net in base 4, using
- trace code for nets [i] based on (19, 68, 76)-net in base 16, using
  - 2 times m-reduction [i] based on (19, 70, 76)-net in base 16, using
    - base change [i] based on digital (5, 56, 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]

(133−46, 133, 340)-Net over F₄ — Digital

Digital (87, 133, 340)-net over F₄, using

Gilbertâ€“VarÅ¡amov bound [i]

(133−46, 133, 9505)-Net in Base 4 — Upper bound on s

There is no (87, 133, 9506)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 118 802262 771314 671773 689596 019826 325599 101630 312059 688661 854385 327379 417239 978736 > 4¹³³ [i]