MinT - Best Known (220−136, 220, s)-Nets in Base 3

Best Known (220−136, 220, s)-Nets in Base 3

(220−136, 220, 59)-Net over F₃ — Constructive and digital

Digital (84, 220, 59)-net over F₃, using

net from sequence [i] based on digital (84, 58)-sequence over F₃, using
- base reduction for sequences [i] based on digital (13, 58)-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]

(220−136, 220, 84)-Net over F₃ — Digital

Digital (84, 220, 84)-net over F₃, using

t-expansion [i] based on digital (71, 220, 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]

(220−136, 220, 393)-Net in Base 3 — Upper bound on s

There is no (84, 220, 394)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 982 847312 212263 799714 449622 461130 745421 898380 122556 100608 519089 010697 517176 651920 122200 737315 094047 806505 > 3²²⁰ [i]