Here's a standard Topology textbook which will get you up to speed on manifolds: http://www.maths.ed.ac.uk/~aar/papers/munkres2.pdf And here's Schroedinger's Space-Time Structure which has an intro to tensors: http://strangebeautiful.com/other-texts/schrodinger-st-struc...
Space-Time Structure, by Erwin Schrödinger. Great read to understand complex systems, manifolds and tensors. And... A History of Warfare, by John Keegan. Great analysis of various cultures and how they have approached war…
这是一本标准的拓扑学教材，能让你快速跟上流形的节奏：http://www.maths.ed.ac.uk/~aar/papers/munkres2.pdf 还有薛定谔的《时空结构》，里面包含了张量的入门介绍：http://strangebeautiful.com/other-texts/schrodinger-st-struc...
Here's a standard Topology textbook which will get you up to speed on manifolds: http://www.maths.ed.ac.uk/~aar/papers/munkres2.pdf And here's Schroedinger's Space-Time Structure which has an intro to tensors: http://strangebeautiful.com/other-texts/schrodinger-st-struc...
埃尔温·薛定谔的《时空结构》。想理解复杂系统、流形和张量的话，这是一本极佳的读物。还有……约翰·基根的《战争史》。对各种文化及其对待战争的方式进行了极棒的分析……
Space-Time Structure, by Erwin Schrödinger. Great read to understand complex systems, manifolds and tensors. And... A History of Warfare, by John Keegan. Great analysis of various cultures and how they have approached war…