论文标题
不平衡的两极分化关系
Unbalanced polarized relations
论文作者
论文摘要
我们证明了$ \ binom {μ^+}μ\ nrightArrow \ binom {μ^+ω_1} {μμ} $,其中$μ$是可计数可计数的强度奇异的基础主教。该结果可以以可衡量的红衣主教和小枢机主教的限制强迫,例如$ \aleph_Ω$。
We prove the consistency of $\binom{μ^+}μ\nrightarrow\binom{μ^+ ω_1}{μ μ}$ where $μ$ is a strong limit singular cardinal of countable cofinality. This result can be forced at limit of measurable cardinals and at small cardinals like $\aleph_ω$.