Multiplying a Gaussian Matrix by a Gaussian Vector
Résumé
We provide a new and simple characterization of the multivariate generalized Laplace distribution. In particular, this result implies that the product of a Gaussian matrix with independent and identically distributed columns by an independent isotropic Gaussian vector follows a symmetric multivariate generalized Laplace distribution.
Origine : Fichiers produits par l'(les) auteur(s)
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