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拓扑学Ⅱ|笔记整理（4）——紧致性，列紧性
source link: https://zhuanlan.zhihu.com/p/35177017
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大家好！这一节我们会关注紧致性，列紧性等看似差不多，实则完全不同的一些拓扑空间的新概念。和之前的连续性等一样，它们是为了弥补数分中完美的点列收敛性而在拓扑空间抽象化的新性质。提供之前的笔记：拓扑学Ⅱ…
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