Small deviations for beta ensembles

被引:66
|
作者
Ledoux, Michel [1 ]
Rider, Brian [2 ]
机构
[1] Univ Toulouse, Inst Math Toulouse, F-31062 Toulouse, France
[2] Univ Colorado, Dept Math, Boulder, CO 80309 USA
来源
ELECTRONIC JOURNAL OF PROBABILITY | 2010年 / 15卷
基金
美国国家科学基金会;
关键词
Random matrices; eigenvalues; small deviations; DISTRIBUTIONS; EIGENVALUE; INEQUALITIES; MATRICES; EDGE;
D O I
10.1214/EJP.v15-798
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We establish various small deviation inequalities for the extremal (soft edge) eigenvalues in the beta-Hermite and beta-Laguerre ensembles. In both settings, upper bounds on the variance of the largest eigenvalue of the anticipated order follow immediately.
引用
收藏
页码:1319 / 1343
页数:25
相关论文
共 50 条
  • [41] Unilateral small deviations of processes related to the fractional Brownian motion
    Molchan, G.
    STOCHASTIC PROCESSES AND THEIR APPLICATIONS, 2008, 118 (11) : 2085 - 2097
  • [42] Small deviations of Gaussian random fields in Lq-spaces
    Lifshits, Mikhail
    Linde, Werner
    Shi, Zhan
    ELECTRONIC JOURNAL OF PROBABILITY, 2006, 11 : 1204 - 1233
  • [43] Entropy and the Shannon-McMillan-Breiman Theorem for Beta Random Matrix Ensembles
    Alexander Bufetov
    Sevak Mkrtchyan
    Maria Shcherbina
    Alexander Soshnikov
    Journal of Statistical Physics, 2013, 152 : 1 - 14
  • [44] Edge of spiked beta ensembles, stochastic Airy semigroups and reflected Brownian motions
    Lamarre, Pierre Yves Gaudreau
    Shkolnikov, Mykhaylo
    ANNALES DE L INSTITUT HENRI POINCARE-PROBABILITES ET STATISTIQUES, 2019, 55 (03): : 1402 - 1438
  • [45] SMALL DEVIATIONS OF SERIES OF INDEPENDENT NONNEGATIVE RANDOM VARIABLES WITH SMOOTH WEIGHTS
    Rozovsky, L. V.
    THEORY OF PROBABILITY AND ITS APPLICATIONS, 2014, 58 (01) : 121 - 137
  • [46] Small deviations in L2-norm for Gaussian dependent sequences
    Hong, Seok Young
    Lifshits, Mikhail
    Nazarov, Alexander
    ELECTRONIC COMMUNICATIONS IN PROBABILITY, 2016, 21
  • [47] Small Deviations of the Maximal Element of a Sequence of Weighted Independent Random Variables
    Rozovskii, L. V.
    VESTNIK ST PETERSBURG UNIVERSITY-MATHEMATICS, 2011, 44 (02) : 129 - 133
  • [48] Moderate deviations and central limit theorem for small perturbation Wishart processes
    Lei Chen
    Fuqing Gao
    Shaochen Wang
    Frontiers of Mathematics in China, 2014, 9 : 1 - 15
  • [49] Moderate deviations and central limit theorem for small perturbation Wishart processes
    Chen, Lei
    Gao, Fuqing
    Wang, Shaochen
    FRONTIERS OF MATHEMATICS IN CHINA, 2014, 9 (01) : 1 - 15
  • [50] Overcoming limitations of modelling rare species by using ensembles of small models
    Breiner, Frank T.
    Guisan, Antoine
    Bergamini, Ariel
    Nobis, Michael P.
    METHODS IN ECOLOGY AND EVOLUTION, 2015, 6 (10): : 1210 - 1218