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math.PR2016
On the expectation of operator norms of random matrices
Olivier Guédon, Aicke Hinrichs, Alexander E. Litvak +1
We prove estimates for the expected value of operator norms of Gaussian random matrices with independent and mean-zero entries, acting as operators from to $\ell_q^n…
math.PR2012★ 15 cited
Moment estimates for convex measures
Radosław Adamczak, Olivier Guédon, Rafał Latała +4
Let , $\eps >0$, $r\geq (1+\eps) p$, and be a -concave random vector in with Euclidean norm . We prove that $(\E |X|^{p})^{1/{p}}\leq c (C(\eps) \E…