It is shown that an L function is unimodal if its Lévy spectral function has support on (-∞, 0] or on [ 0, ∞), and that this implies that every L function is the convolution of at most two unimodal L ...
This is a preview. Log in through your library . Abstract Anderson (1955) gave a definition of a unimodal function on $R^n$ and obtained an inequality for integrals ...