Probability density functions attached to random Euler products for automorphic -functions
arXiv:2011.07504 · doi:10.1093/qmath/haab035
Abstract
In this paper, we study the value-distributions of -functions of holomorphic primitive cusp forms in the level aspect. We associate such automorphic -functions with probabilistic models called the random Euler products. First, we prove the existence of probability density functions attached to the random Euler products. Then various mean values of automorphic -functions are expressed as integrals involving the density functions. Moreover, we estimate the discrepancies between the distributions of values of automorphic -functions and those of the random Euler products.
38 pages