MinT - Best Known (106−52, 106, s)-Nets in Base 4

Best Known (106−52, 106, s)-Nets in Base 4

(106−52, 106, 66)-Net over F₄ — Constructive and digital

Digital (54, 106, 66)-net over F₄, using

t-expansion [i] based on digital (49, 106, 66)-net over F₄, using
- net from sequence [i] based on digital (49, 65)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 49 and N(F) ≥ 66, using
    - T₆ from the second tower of function fields by GarcÃa and Stichtenoth over F₄ [i]

(106−52, 106, 91)-Net over F₄ — Digital

Digital (54, 106, 91)-net over F₄, using

t-expansion [i] based on digital (50, 106, 91)-net over F₄, using
- net from sequence [i] based on digital (50, 90)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 50 and N(F) ≥ 91, using
    - a curve from the manYPoints database [i]

(106−52, 106, 980)-Net in Base 4 — Upper bound on s

There is no (54, 106, 981)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 6638 239435 378835 299940 146541 344337 584840 743292 786733 262798 616144 > 4¹⁰⁶ [i]