S Brazitikos, L Hioni - Journal of Mathematical Analysis and Applications, 2015 - Elsevier
Let K be a centered convex body of volume 1 in R n. A direction θ∈ S n− 1 is called sub-
Gaussian for K with constant b> 0 if‖<⋅, θ>‖ L ψ 2 (K)⩽ b‖<⋅, θ>‖ 2. We show that if K …