MinT - Best Known (177−98, 177, s)-Nets in Base 3

Best Known (177−98, 177, s)-Nets in Base 3

(177−98, 177, 56)-Net over F₃ — Constructive and digital

Digital (79, 177, 56)-net over F₃, using

(u,Â u+v)-construction [i] based on
1. digital (15, 64, 28)-net over F₃, using
  - net from sequence [i] based on digital (15, 27)-sequence over F₃, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₃ with g(F) = 15 and N(F) ≥ 28, using
      - an explicitly constructive algebraic function field [i]
2. digital (15, 113, 28)-net over F₃, using
  - net from sequence [i] based on digital (15, 27)-sequence over F₃ (see above)

(177−98, 177, 84)-Net over F₃ — Digital

Digital (79, 177, 84)-net over F₃, using

t-expansion [i] based on digital (71, 177, 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]

(177−98, 177, 458)-Net in Base 3 — Upper bound on s

There is no (79, 177, 459)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 2 853001 821848 342921 880843 888385 193487 671887 851616 586194 049083 556130 400469 446312 741559 > 3¹⁷⁷ [i]