Last Updated
：2025/12/04
group functor
Noun
Japanese Meaning
（カテゴリ理論や代数幾何学の文脈における）関手の対象としての群。すなわち、ある関手が特定の性質（群の性質の一般化）を満たすことにより、群の概念を抽象化したもの。 / 群の対象が functor の形で現れることで、通常の群の構造が関手の言葉で表現される概念。
（ plural ）
Quizzes for review
(category theory, algebraic geometry) A group object that is an object in a category of functors; a functor with certain properties that generalise the concept of group.
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group functor
The moduli problem is represented by a group functor that captures the automorphisms of objects over each test scheme.
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The moduli problem is represented by a group functor that captures the automorphisms of objects over each test scheme.
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