论文标题
Galvin-Hajnal定理,用于广义基本特征
A Galvin-Hajnal theorem for generalized cardinal characteristics
论文作者
论文摘要
我们证明,各种广义的基本特征,包括会议数字,收获数量和主导数字,满足了Galvin-Hajnal定理的类似物,因此也满足了Silver定理,在无关的辅助性的奇异红衣主教中。
We prove that a variety of generalized cardinal characteristics, including meeting numbers, the reaping number, and the dominating number, satisfy an analogue of the Galvin-Hajnal theorem, and hence also of Silver's theorem, at singular cardinals of uncountable cofinality.