String Theory is not mathematically rigorous in my understanding

來源: Euro-dollar 於 2018-11-07 08:27:17 [] [舊帖] [給我悄悄話] 閱讀數 : (174 bytes)

In Witten's book, the calculations are ``formal calculations" and it is not mathematically rigorous.

So it is not a math success. 

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