MinT - Best Known (75−38, 75, s)-Nets in Base 4

Best Known (75−38, 75, s)-Nets in Base 4

(75−38, 75, 56)-Net over F₄ — Constructive and digital

Digital (37, 75, 56)-net over F₄, using

t-expansion [i] based on digital (33, 75, 56)-net over F₄, using
- net from sequence [i] based on digital (33, 55)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 33 and N(F) ≥ 56, using
    - F₅ from the tower of function fields by GarcÃa and Stichtenoth over F₄ [i]

(75−38, 75, 66)-Net over F₄ — Digital

Digital (37, 75, 66)-net over F₄, using

net from sequence [i] based on digital (37, 65)-sequence over F₄, using
- Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 37 and N(F) ≥ 66, using
  - Drinfeld modules of rank 1 [i]

(75−38, 75, 613)-Net in Base 4 — Upper bound on s

There is no (37, 75, 614)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 1435 720482 583741 590500 662466 184670 912603 670860 > 4⁷⁵ [i]