<p>The paper deals with two notions: polarized partition relations and the product of generalized strong sequences. Strong sequences were introduced by Efimov in 1965 as a useful tool for proving famous theorems in dyadic spaces, i.e. continuous image of the Cantor cube. In this paper we introduce the notion of the product of generalized strong sequences and give a pure combinatorial proof that the existence of the product of generalized strong sequences is equivalent to polarized partition relations.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

On equivalences of polarized partition relations

  • Joanna Jureczko

摘要

The paper deals with two notions: polarized partition relations and the product of generalized strong sequences. Strong sequences were introduced by Efimov in 1965 as a useful tool for proving famous theorems in dyadic spaces, i.e. continuous image of the Cantor cube. In this paper we introduce the notion of the product of generalized strong sequences and give a pure combinatorial proof that the existence of the product of generalized strong sequences is equivalent to polarized partition relations.