Today’s Pick

by Hui on 11月 13, 2005

Polyakovfest by Peter Woit
Polyakov给出了弦论中著名的Polyakov Action
[tex]S = {T \over 2}\int d^2 \sigma \sqrt{-|h|} h^{ab} g_{\mu \nu} \partial_a X^\mu (\sigma) \partial_b X^\nu(\sigma)[/tex]
上个星期他过了60生日,另外,Fermilab庆祝Top Quark发现十年。

Flying cars from string theory by Lubos Motl
看了之后感觉自己已经错过了进行弦论研究的最佳年龄 🙂

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