MinT - Best Known (65, 65+90, s)-Nets in Base 4

Best Known (65, 65+90, s)-Nets in Base 4

(65, 65+90, 66)-Net over F₄ — Constructive and digital

Digital (65, 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]

(65, 65+90, 99)-Net over F₄ — Digital

Digital (65, 155, 99)-net over F₄, using

t-expansion [i] based on digital (61, 155, 99)-net over F₄, using
- net from sequence [i] based on digital (61, 98)-sequence over F₄, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₄ with g(F) = 61 and N(F) ≥ 99, using
    - Drinfeld modules of rank 1 [i]

(65, 65+90, 660)-Net in Base 4 — Upper bound on s

There is no (65, 155, 661)-net in base 4, because

the generalized Rao bound for nets shows that 4^mÂ â‰¥ 2216 406975 670346 905333 309065 635444 183741 042010 623090 994680 736613 028740 015508 504967 839020 881952 > 4¹⁵⁵ [i]