MinT - Best Known (138, 138+88, s)-Nets in Base 3

Best Known (138, 138+88, s)-Nets in Base 3

(138, 138+88, 156)-Net over F₃ — Constructive and digital

Digital (138, 226, 156)-net over F₃, using

6 times m-reduction [i] based on digital (138, 232, 156)-net over F₃, using
- trace code for nets [i] based on digital (22, 116, 78)-net over F₉, using
  - net from sequence [i] based on digital (22, 77)-sequence over F₉, using
    - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 22 and N(F) ≥ 78, using
      - F₃ from the tower of function fields by GarcÃa and Stichtenoth over F₉ [i]

(138, 138+88, 224)-Net over F₃ — Digital

Digital (138, 226, 224)-net over F₃, using

Gilbertâ€“VarÅ¡amov bound [i]

(138, 138+88, 2392)-Net in Base 3 — Upper bound on s

There is no (138, 226, 2393)-net in base 3, because

the generalized Rao bound for nets shows that 3^mÂ â‰¥ 685369 440192 881589 939997 123597 852759 851832 915478 713755 217382 627049 864521 251732 045416 354011 118184 378302 479025 > 3²²⁶ [i]