MinT - Best Known (135−84, 135, s)-Nets in Base 4

Best Known (135−84, 135, s)-Nets in Base 4

(135−84, 135, 66)-Net over F₄ — Constructive and digital

Digital (51, 135, 66)-net over F₄, using

t-expansion [i] based on digital (49, 135, 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]

(135−84, 135, 91)-Net over F₄ — Digital

Digital (51, 135, 91)-net over F₄, using

t-expansion [i] based on digital (50, 135, 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]

(135−84, 135, 440)-Net in Base 4 — Upper bound on s

There is no (51, 135, 441)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 1977 826077 521917 820274 489780 744642 839674 892222 111514 327688 760423 756253 185074 982920 > 4¹³⁵ [i]