BIO:修订间差异
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BIO(Bird's Ordinal),是 [[Googology]] 中一个重要的[[序数]]。它是[[BAN|鸟之记号]](Bird's Array Notation)的极限。 | |||
{| class="wikitable" | {| class="wikitable" | ||
![[序数记号]] | ![[序数记号]] | ||
!表达式 | !表达式 | ||
|- | |- | ||
![[序数坍缩函数#BOCF|BOCF]]/[[序数坍缩函数#MOCF|MOCF]] | ![[序数坍缩函数#BOCF|BOCF]] / [[序数坍缩函数#MOCF|MOCF]] | ||
!<math>\psi(\Omega_\Omega)</math> | !<math>\psi(\Omega_\Omega)</math> | ||
|- | |- | ||
|[[ | |[[BMS]] | ||
|<math>\begin{pmatrix} 0 & 1 & 2 & 3\\ | |<math>\begin{pmatrix} 0 & 1 & 2 & 3\\ | ||
0 & 1 & 1 & 1\\ | 0 & 1 & 1 & 1\\ | ||
0 & 1 & 1 & 0\end{pmatrix}</math> | 0 & 1 & 1 & 0\end{pmatrix} | ||
=(0)(1,1,1)(2,1,1)(3,1)</math> | |||
|- | |- | ||
|[[0-Y]] | |[[0-Y]] | ||
|<math>1,4,7,9</math> | |<math>1,4,7,9</math> | ||
|- | |- | ||
|[[Y序列]] | |[[Y序列|1-Y]] / [[ω-Y]] | ||
|<math>1,2,4,8,12,14</math> | |<math>1,2,4,8,12,14</math> | ||
|- | |- | ||
|[[ | |[[Dropping#M 记号|M 记号]] | ||
|<math>p(p(M*p(M)))</math> | |<math>p(p(M*p(M)))</math> | ||
|- | |- | ||
| | |FOS | ||
|<math> | |<math>0,1,\omega,\omega^\omega,\omega^\omega2,\omega^\omega2+\omega</math> | ||
|} | |} | ||
=== 性质 === | |||
极限在此处的记号:[[BAN]] | |||
[[分类:序数]] | |||