MinT - Best Known (155−98, 155, s)-Nets in Base 4

Best Known (155−98, 155, s)-Nets in Base 4

(155−98, 155, 66)-Net over F₄ — Constructive and digital

Digital (57, 155, 66)-net over F₄, using

t-expansion [i] based on digital (49, 155, 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]

(155−98, 155, 91)-Net over F₄ — Digital

Digital (57, 155, 91)-net over F₄, using

t-expansion [i] based on digital (50, 155, 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]

(155−98, 155, 472)-Net in Base 4 — Upper bound on s

There is no (57, 155, 473)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 2269 671237 226663 105781 778170 821005 480559 409329 363001 798237 661456 796608 010598 128135 972534 034968 > 4¹⁵⁵ [i]