论文标题

COHEN真实或随机真实:对强度量的影响零集和强烈的缩小集

Cohen real or random real: effect on strong measure zero sets and strongly meager sets

论文作者

Cardona, Miguel A.

论文摘要

我们表明,在添加单个Cohen Real(随机真实)之后,地面模型实物的集合具有很强的尺寸为零(非常微薄)。结果,我们证明,在添加单个Hechler Real之后,地面模型实物的集合具有很强的尺寸零。

We show that the set of the ground-model reals has strong measure zero (is strongly meager) after adding a single Cohen real (random real). As consequence we prove that the set of the ground-model reals has strong measure zero after adding a single Hechler real.

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