MinT - Best Known (139, 139+66, s)-Nets in Base 3

Best Known (139, 139+66, s)-Nets in Base 3

(139, 139+66, 162)-Net over F₃ — Constructive and digital

Digital (139, 205, 162)-net over F₃, using

9 times m-reduction [i] based on digital (139, 214, 162)-net over F₃, using
- trace code for nets [i] based on digital (32, 107, 81)-net over F₉, using
  - net from sequence [i] based on digital (32, 80)-sequence over F₉, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 32 and N(F) ≥ 81, using
      - F₄ from the tower of function fields by Bezerra and GarcÃa over F₉ [i]

(139, 139+66, 363)-Net over F₃ — Digital

Digital (139, 205, 363)-net over F₃, using

Gilbertâ€“VarÅ¡amov bound [i]

(139, 139+66, 6024)-Net in Base 3 — Upper bound on s

There is no (139, 205, 6025)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 64 686740 496005 125925 216137 671947 722481 754039 283982 648683 073695 734993 912749 142565 165515 860880 178323 > 3²⁰⁵ [i]