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04/11 2006


Sigularity, how serious should we take it?

奇点附近,通常良好定义的场论失去意义。

A sigularity always makes well-defined field theory nonsense.

那我的问题是,我们是否还能相信其他generic的性质,例如对称性和对偶性呢?

Here comes the question, then, how much can you count on generic properties such as symmetry and duality?

line

这个问题跟信息有关

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http://pekingli.iblog.com/post/202580/222344

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