We show that the selection principles (ΩT)(TΩ) and (ΩΓ)(ΓΩ) are not equal constructing a topological space (X,τ)(X,τ) that satisfies (ΩT)(TΩ), but not (ΩΓ)(ΓΩ). This answers a question from arXiv:math/0301011 .
生成讲解博客的中文版本
生成AI智能校验的中文版本