... Dirichlet character ; Principal Dirichlet character ; Sign of a Dirichlet character 狄利克雷卷积 Dirichlet convolution ; Dirichlet multiplication ; Dirichlet product 狄利克雷条件 dirichlet conditions ..
abstract:In mathematics, the Dirichlet convolution is a binary operation defined for arithmetic functions; it is important in number theory. It was developed by Peter Gustav Lejeune Dirichlet, a German mathematician.