MinT - Best Known (112−72, 112, s)-Nets in Base 9

Best Known (112−72, 112, s)-Nets in Base 9

(112−72, 112, 81)-Net over F₉ — Constructive and digital

Digital (40, 112, 81)-net over F₉, using

t-expansion [i] based on digital (32, 112, 81)-net over F₉, using
- net from sequence [i] based on digital (32, 80)-sequence over F₉, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 32 and N(F) ≥ 81, using
    - F₄ from the tower of function fields by Bezerra and GarcÃa over F₉ [i]

(112−72, 112, 140)-Net over F₉ — Digital

Digital (40, 112, 140)-net over F₉, using

t-expansion [i] based on digital (39, 112, 140)-net over F₉, using
- net from sequence [i] based on digital (39, 139)-sequence over F₉, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 39 and N(F) ≥ 140, using
    - a curve from the manYPoints database [i]

(112−72, 112, 1639)-Net in Base 9 — Upper bound on s

There is no (40, 112, 1640)-net in base 9, because

the generalized Rao bound for nets shows that 9^mÂ â‰¥ 76316 489659 688096 536621 519874 274234 059913 322022 386239 713606 803690 971899 965352 923633 251903 351165 028830 200577 > 9¹¹² [i]