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We prove, in , that the -terraced cube relation fails whenever is an uncountable cardinal. The corresponding terraced relation for quadruples fails for every . If is then the pretinent terraced relation has consistency strength of at least one Woodin cardinal. We prove positive polarized relations at a successor and a double successor from wondrous ideals. We show, however, that there are no such ideals over two consecutive cardinals simultaneously.

生成讲解博客的中文版本

生成AI智能校验的中文版本