EntityQ3589429· pop 5· linked from 22 articlesfunctional equation (L-function)Sign in to saveConnectionsmathematicsEntitycomplex numberEntitynumber theoryEntityreal numberEntityseriesEntityabsolute valueEntitygamma functionEntityRiemann zeta functionEntitycomplex planeEntityalgebraic number theoryEntityMathWorldEntityalgebraic varietyEntityalgebraic number fieldEntityJohn TateEntityfunctional equationEntityprime idealEntityanalytic continuationEntityEric W. WeissteinEntitymodularity theoremEntitytheta functionEntityCategoriesFunctional equationsZeta and L-functions