Characterization of quasi-Banach spaces which coarsely embed into a Hilbert space

N. L. Randrianarivony

A map f between two metric spaces (X,d_1) and (Y,d_2) is called a coarse embedding of X into Y if there exist two nondecreasing functions phi_1, phi_2:[0,\infty) --> [0,\infty) suc…