MinT - Best Known (212−132, 212, s)-Nets in Base 3

Best Known (212−132, 212, s)-Nets in Base 3

(212−132, 212, 55)-Net over F₃ — Constructive and digital

Digital (80, 212, 55)-net over F₃, using

net from sequence [i] based on digital (80, 54)-sequence over F₃, using
- base reduction for sequences [i] based on digital (13, 54)-sequence over F₉, using
  - s-reduction based on digital (13, 63)-sequence over F₉, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 13 and N(F) ≥ 64, using
      - a function field by GarcÃa and Quoos [i]

(212−132, 212, 84)-Net over F₃ — Digital

Digital (80, 212, 84)-net over F₃, using

t-expansion [i] based on digital (71, 212, 84)-net over F₃, using
- net from sequence [i] based on digital (71, 83)-sequence over F₃, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃ with g(F) = 71 and N(F) ≥ 84, using
    - algebraic function fields over â„¤₃ by Niederreiter/Xing [i]

(212−132, 212, 371)-Net in Base 3 — Upper bound on s

There is no (80, 212, 372)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 153449 147695 908267 715592 152928 542523 537742 897535 080716 027622 733252 393847 031026 745013 550599 920316 475865 > 3²¹² [i]