Article ID Journal Published Year Pages File Type
1147292 Journal of Multivariate Analysis 2007 26 Pages PDF
Abstract

The existence of limiting spectral distribution (LSD) of the product of two random matrices is proved. One of the random matrices is a sample covariance matrix and the other is an arbitrary Hermitian matrix. Specially, the density function of LSD of SnWn is established, where Sn is a sample covariance matrix and Wn is Wigner matrix.

Related Topics
Physical Sciences and Engineering Mathematics Numerical Analysis