CLOUT 发表于 2025-3-23 11:12:40

http://reply.papertrans.cn/23/2226/222535/222535_11.png

现晕光 发表于 2025-3-23 15:14:51

http://reply.papertrans.cn/23/2226/222535/222535_12.png

不持续就爆 发表于 2025-3-23 18:02:20

Conceiving the Earth Itself as Our Gardentegories whose objects are functors .→. and whose morphisms are natural transformation. However, familiar antinomies like “the set of all sets.” or “the set of all sets not containing themselves as an element” show that precise definitions are necessary.

单调性 发表于 2025-3-24 01:58:50

http://reply.papertrans.cn/23/2226/222535/222535_14.png

细胞膜 发表于 2025-3-24 05:50:13

http://reply.papertrans.cn/23/2226/222535/222535_15.png

卷发 发表于 2025-3-24 07:27:40

http://reply.papertrans.cn/23/2226/222535/222535_16.png

admission 发表于 2025-3-24 14:08:26

https://doi.org/10.1007/978-3-319-07683-6We have already had occasion to consider commutative diagrams. They were all rectangles. We shall now provide the means for discussing more general diagrams. To grasp the “form” of a diagram we use the concept of a diagram scheme.

牙齿 发表于 2025-3-24 16:41:54

Categories,In the beginning every axiomatic theory is poor in theorems and rich in definitions which must be clarified by examples. Observe however, that every example is an assertion whose verification is in general left to the reader. It is not necessary that the reader be acquainted with all examples.

牌带来 发表于 2025-3-24 20:19:21

Diagrams,We have already had occasion to consider commutative diagrams. They were all rectangles. We shall now provide the means for discussing more general diagrams. To grasp the “form” of a diagram we use the concept of a diagram scheme.

冥想后 发表于 2025-3-24 23:43:14

http://reply.papertrans.cn/23/2226/222535/222535_20.png
页: 1 [2] 3 4
查看完整版本: Titlebook: Categories; Horst Schubert Book 1972 Springer-Verlag Berlin Heidelberg 1972 Adjoint functor.Categories.Coproduct.Initial object.Kategorie.