Presentation Name: | On normal approximations of linear eigenvalue statistics |
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Presenter: | 苏中根 教授 |
Date: | 2020-11-09 |
Location: | 腾讯会议 ID: 189 482 260 |
Abstract: | Normal approximation is arguably recognized as one of the most widely used tools in theoretical probability and applied statistics. A lot of powerful methods and tricks have been successfully developed in establishing normal approximations for various statistics since the classic de Moivre and Laplace central limit theorem was proved in the early 19th century. In this talk I shall briey review some recent advances on normal approximations for linear eigenvalue statistics in random matrix theory. In contrast to the classic central limit theorems for sums of i.i.d.r.v.'s, one usually requires the test function f satisfies a certain strong regularity (smoothness) condition in the study of linear eigenvalue statistics, say $/sum_{i=1}^n f(/lambda_i)$, where the $/lambda_i$ are eigenvalues of a random matrix. What test function is good seems to depend heavily on the tricks used in the argument. |
Annual Speech Directory: | No.235 |
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