MinT - Best Known (193−106, 193, s)-Nets in Base 3

Best Known (193−106, 193, s)-Nets in Base 3

(193−106, 193, 62)-Net over F₃ — Constructive and digital

Digital (87, 193, 62)-net over F₃, using

net from sequence [i] based on digital (87, 61)-sequence over F₃, using
- base reduction for sequences [i] based on digital (13, 61)-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]

(193−106, 193, 84)-Net over F₃ — Digital

Digital (87, 193, 84)-net over F₃, using

t-expansion [i] based on digital (71, 193, 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]

(193−106, 193, 512)-Net in Base 3 — Upper bound on s

There is no (87, 193, 513)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 132 889383 867108 525583 747481 029857 490661 662184 701327 418309 663778 408293 018089 405379 773109 733939 > 3¹⁹³ [i]