MinT - Best Known (212−130, 212, s)-Nets in Base 3

Best Known (212−130, 212, s)-Nets in Base 3

(212−130, 212, 57)-Net over F₃ — Constructive and digital

Digital (82, 212, 57)-net over F₃, using

net from sequence [i] based on digital (82, 56)-sequence over F₃, using
- base reduction for sequences [i] based on digital (13, 56)-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]

(212−130, 212, 84)-Net over F₃ — Digital

Digital (82, 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]

(212−130, 212, 389)-Net in Base 3 — Upper bound on s

There is no (82, 212, 390)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 147196 971374 517606 207678 243292 936587 856554 380648 127151 960539 772517 471203 193454 202690 713424 020159 861389 > 3²¹² [i]