MinT - Best Known (108−52, 108, s)-Nets in Base 27

Best Known (108−52, 108, s)-Nets in Base 27

(108−52, 108, 204)-Net over F₂₇ — Constructive and digital

Digital (56, 108, 204)-net over F₂₇, using

2 times m-reduction [i] based on digital (56, 110, 204)-net over F₂₇, using
- (u,Â u+v)-construction [i] based on
  1. digital (11, 38, 96)-net over F₂₇, using
    - net from sequence [i] based on digital (11, 95)-sequence over F₂₇, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂₇ with g(F) = 11 and N(F) ≥ 96, using
        an explicitly constructive algebraic function field [i]
  2. digital (18, 72, 108)-net over F₂₇, using
    - net from sequence [i] based on digital (18, 107)-sequence over F₂₇, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₂₇ with g(F) = 18 and N(F) ≥ 108, using
        F₃ from the tower of function fields by Bezerra, GarcÃa, and Stichtenoth over F₂₇ [i]

(108−52, 108, 370)-Net in Base 27 — Constructive

(56, 108, 370)-net in base 27, using

t-expansion [i] based on (43, 108, 370)-net in base 27, using
- base change [i] based on digital (16, 81, 370)-net over F₈₁, using
  - net from sequence [i] based on digital (16, 369)-sequence over F₈₁, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₈₁ with g(F) = 16 and N(F) ≥ 370, using
      - a function field by GarcÃa and Quoos [i]

(108−52, 108, 843)-Net over F₂₇ — Digital

Digital (56, 108, 843)-net over F₂₇, using

Gilbertâ€“VarÅ¡amov bound [i]

(108−52, 108, 358070)-Net in Base 27 — Upper bound on s

There is no (56, 108, 358071)-net in base 27, because

the generalized Rao bound for nets shows that 27^mÂ â‰¥ 38664 429324 046345 869316 656641 578417 502799 737841 849714 655565 701739 436608 020416 952572 247575 661741 425803 606911 820638 270926 100908 265661 367713 133337 445739 832653 > 27¹⁰⁸ [i]