主题：【原创】这得从人与宇宙的关系开始讲起（一） -- 陈经
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I guess in string theory, they are talking about a fiber bundle, which has a Lorenz manifold (or just the Minkowski space) as its base, and Calabi-Yau manifold as its fiber. They may also assume that the bundle is trivial. Not very sure.
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🙂关于维数，请教一下 qiaozi 字202 2007-01-12 11:23:31
🙂请教谈不上，交流一下 不爱吱声 字1284 2007-01-12 13:16:57
😨还是关于维数的问题 qiaozi 字651 2007-01-16 13:21:41
🙂I guess
🙂不爱兄的这个观点， 正宗鲁皮皮 字256 2007-01-14 17:36:21
🙂只能给你推荐几篇文章 不爱吱声 字469 2007-01-14 18:42:32
🙂关于多维空间（续） 踏翅 字218 2007-01-12 13:39:17
🙂关于多维空间 踏翅 字491 2007-01-12 13:35:50