Monthly Archives: October 2010

From random matrix to beta gamma algebra

Today I started reading Terence Tao’s blog on universality of Wigner eigenvalue distribution up to the edge and he mentioned an interesting distribution, namely that of , when the eigenvalues of are held fixed but the eigenvectors are uniformized under … Continue reading

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关于朗咸平讲座的一些有力驳斥

我对郎教授的研究能量和分析能力还是很欣赏的。网上有很多驳斥他的言论也属无理取闹。但是也有几篇据理力争的抨击,以下给出链接和评注。 关于他对大陆中西部建设高速公路属于加重产能过剩的言论: http://blog.sina.com.cn/s/blog_3ec2fda00100k4xw.html 不过我不认为朗反对建设是出于对经济发展的短见。这只是一个利益权衡的问题,没有绝对的对于错。如果所有财富都用于建设,显然是不行的。

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Some clarification of infinitesimal derivation in random matrix theory

Today I looked at Ben Arous and Bourgade’s paper on extreme eigenvalue gaps and in the proof of the largest gap they referred to Mehta’s classic treatise on random matrix theory Appendix 8. In there, he clarified the relation between … Continue reading

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music test

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