Example image of eyePlorer eyePlorer map for 'Explicit formula': L-function Mathematics Riemann zeta function Discriminant of an algebraic number field On the Number of Primes Less Than a Given Magnitude Prime-counting function Absolute convergence Cauchy principal value Logarithmic integral function Chebyshev function Digamma function Dirichlet character Dirichlet L-function Dedekind zeta function Hecke character Prime number theorem Eigenvalue, eigenvector and eigenspace Hilbert–Pólya conjecture Linear map Generalized function Generalized Riemann hypothesis Local zeta-function Topological group Alain Connes Bob Vaughan Serge Lang Weil's criterion Selberg trace formula Skewes' number