s*****V
发帖数: 21731 | 2 http://blog.sciencenet.cn/blog-81613-239600.html
闲论Atiyah-Singer指标定理
几番被人转载，已经不知道原文作者在哪儿了。感觉很不错，值得看一看
Nowadays, mathematicians tend to over-abstract things that in fact cannot be
further abstracted, which not only dilutes the essence of concepts but also
drives away potential students and users, and eventually, if this
pathological mood is not cured, will make a lot of mathematicians breadless.
---------Vladimir Igorevich Arnold
开场白
余观天下学数众才，体察愈久，遗憾益多。开始决定献身数学时，... 阅读全帖 |
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