圏
けん
sphere; circle; range; area
Meaning
- sphere; circle; range; area; zone; bloc
- category
Example sentences
体k上のアフィン代数群とは、k上の可換多元環の圏から群の圏への表現可能な共変関手で、有限生成な多元環によって表現される。
An affine algebraic group over a field k is a representable covariant functor from the category of commutative algebras over k to the category of groups such that the representing algebra is finitely generated.
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Why are kaomoji from countries using the Latin alphabet turned sideways?