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Countably Based Filter (可算基をもつフィルター) (Definition II.2.16)

QUESTION
Countably Based Filter (可算基をもつフィルター) (Definition II.2.16)
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ANSWER
A filter having a countable filter-base. The class of all countably based filters is denoted by $\mathbb{F}_1$.
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  • ソースノート: chapter2.md
  • カードID: countably-based-filter
  • 状態: active