Stephan Ehlen has contributed to these Knowls: Arithmetic L-function, Artin L-function, CM form, Central character of an L-function, Coefficient field for newforms, Critical strip, Dedekind zeta-functions, history, Degree 1 L-functions, all, Degree 2 L-functions, examples, Degree 3 L-functions, examples, Degree 4 L-functions, examples, Dimension of a Hecke orbit, Dirichlet L-function, Euler product of an L-function, Functional equation of an L-function, Hecke orbit, L-function spectral parameters , LMFDB Press, Label of a classical modular form, Newform, Positive definite lattice, Riemann zeta-function, Selberg data for the functional equation of an L-function, Signature of an L-function, Underlying object of an L-function, Z-function of an L-function