暴发户
发表于 2025-3-23 12:13:18
http://reply.papertrans.cn/16/1525/152487/152487_11.png
拾落穗
发表于 2025-3-23 15:05:29
https://doi.org/10.1007/978-3-030-22715-9Let . be a topological space. A . is a topological space . together with a continuous map . called ..
Priapism
发表于 2025-3-23 20:48:34
http://reply.papertrans.cn/16/1525/152487/152487_13.png
Formidable
发表于 2025-3-23 23:41:25
Categories and Functors,Some mathematical constructions are “natural” because they do not involve any arbitrary choice. These constructions can be transferred from one model to another representing the same situation. Category theory has been elaborated so as give this vague but powerful idea a precise meaning which can be used in mathematical proofs.
变白
发表于 2025-3-24 04:42:30
http://reply.papertrans.cn/16/1525/152487/152487_15.png
缝纫
发表于 2025-3-24 10:32:55
http://reply.papertrans.cn/16/1525/152487/152487_16.png
阴谋
发表于 2025-3-24 13:11:53
http://reply.papertrans.cn/16/1525/152487/152487_17.png
CAMEO
发表于 2025-3-24 17:58:13
,Zorn’s Lemma,mma and Zermelo’s theorem. Both play more or less the same role, and either can usually be chosen. In our opinion, Zorn’s lemma is more powerful, while Zermelo’s theorem sometimes casts a more significant light.
Omnipotent
发表于 2025-3-24 22:16:49
http://reply.papertrans.cn/16/1525/152487/152487_19.png
largesse
发表于 2025-3-25 02:08:53
http://reply.papertrans.cn/16/1525/152487/152487_20.png