An extension of a Bourgain--Lindenstrauss--Milman inequality

Omer Friedland, Sasha Sodin

Let || . || be a norm on R^n. Averaging || (\eps_1 x_1, ..., \eps_n x_n) || over all the 2^n choices of \eps = (\eps_1, ..., \eps_n) in {-1, +1}^n, we obtain an expression ||| . ||…