V2EX random matrix theory

Random Matrix Theory

定义 Definition

随机矩阵理论:研究“矩阵的元素是随机变量”时,其特征值/特征向量的统计规律及其在物理、数论、统计学、信号处理等领域应用的数学理论。常见主题包括谱分布(如半圆律)、特征值间距分布、普适性等。

发音 Pronunciation (IPA)

/rndm metrks θri/

例句 Examples

Random matrix theory helps explain how eigenvalues are distributed in large systems.
随机矩阵理论有助于解释大型系统中特征值的分布规律。

Using random matrix theory, researchers model noise in high-dimensional data and predict universal spectral patterns that appear across different fields.
借助随机矩阵理论,研究者可以为高维数据中的噪声建模,并预测在不同领域反复出现的“普适”谱模式。

词源与背景 Etymology & Background

Random(随机的)+ Matrix(矩阵)+ Theory(理论)”直译即“随机矩阵理论”。该领域在20世纪中期因物理学家(如 Wigner)用随机矩阵来近似描述复杂原子核的能级统计而迅速发展,随后在 Dyson 等人的推动下形成系统理论,并逐渐与数论(如黎曼ζ函数零点统计的类比)、统计学习与号处理等方向产生广泛联系。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Random Matrices Madan Lal Mehta
  • Topics in Random Matrix Theory Terence Tao
  • Log-Gases and Random Matrices Peter J. Forrester
  • “On the statistical distribution of the widths and spacings of nuclear resonance levels” Eugene P. Wigner(经典论文)
  • The Princeton Companion to Mathematics(相关条目与综述中常出现该术语)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2787 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 53ms UTC 12:53 PVG 20:53 LAX 05:53 JFK 08:53
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86