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学习knot theory需要什么前置知识？ 物理系，寒假学弦论的时候看到knot theory，感觉这东西看上去挺有趣的。 现代数学基本上没怎么学过，会一点点抽象代数，点集拓扑（看过代数学引论，m… 显示全. For questions on knot theory, the study of mathematical knots and their properties. Could you provide me an example of a typical problem in knot theory, so that i can really understand what knot theory as a branch of study is really.
The Knot Find a Couple How to Use The Knot Search
I'm a beginner in tikz and any help would be appreciated. 这次文章只介绍静星和knot系列吧，以下帐篷大部分用到体验过。 也长被广大驴友熟知 静星 静星风吟2 随着轻量化的流行，现在使用无杆塔帐和隧道帐的同学越来越多。 这款静星的风吟，. What are the main topics in knot theory?
电动fg打结器 如果在网上商城搜索，还能见到这种电动打结器，价格比手工的还便宜。看了演示视频，只有打麻花辫是自动，半月结还是要手工。 gt结 最后再说一下gt结。 真正的gt结很复杂，要打.
Knot theory推荐rolfsen的knots and links。如果不是想认真学，就想快速地了解一下的话读lickorish也可以。再短的话gordon有篇好像叫intro to classical knot theory。 khovanov homology入门肯定是.
