Hecke characters

E839483

Hecke characters are generalized algebraic number field characters (or Grössencharaktere) that play a central role in class field theory and the study of L-functions.

All labels observed (1)

Label Occurrences
Hecke characters canonical 3

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf Grössencharaktere ⓘ
generalized Dirichlet characters ⓘ
idele class characters ⓘ
mathematical concept ⓘ
appearIn Hecke’s theory of modular forms and L-functions ⓘ
construction of Grossencharacter motives ⓘ
proofs of class number formulas ⓘ
study of CM (complex multiplication) elliptic curves ⓘ
are continuous homomorphisms from the idele class group to C× ⓘ
associatedWith Grössencharaktere of number fields ⓘ
Hecke L-functions ⓘ
linked to: L-functions

idele class group ⓘ
ray class groups ⓘ
canBe quasi-characters of the idele class group ⓘ
canBeViewedAs characters of ray class groups via global class field theory ⓘ
codomain multiplicative group of complex numbers ⓘ
definedOn idele class group of a number field ⓘ
idele group of a number field ⓘ
domain idele class group ⓘ
field algebraic number theory ⓘ
analytic number theory ⓘ
class field theory ⓘ
generalize Dirichlet characters ⓘ
ray class characters ⓘ
haveInvariant conductor ⓘ
infinity type ⓘ
ramification data ⓘ
haveType algebraic Hecke characters ⓘ
finite order Hecke characters ⓘ
ramified Hecke characters ⓘ
unitary Hecke characters ⓘ
unramified Hecke characters ⓘ
namedAfter Erich Hecke ⓘ
playRoleIn description of abelian extensions of number fields ⓘ
functional equations of L-functions ⓘ
proofs of analytic continuation of L-functions ⓘ
relatedTo Grössencharacters of Weil ⓘ
linked to: Weil group

automorphic representations of GL(1) ⓘ
idele class characters of global fields ⓘ
restrictTo idele group of Q to give Dirichlet characters ⓘ
usedIn Artin reciprocity ⓘ
Langlands program ⓘ
class field theory ⓘ
construction of Hecke L-functions ⓘ
study of L-functions ⓘ
usedToDefine Grössencharakter L-functions ⓘ
Hecke L-series ⓘ
linked to: L-functions

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Hilbert’s twelfth problem → involves → Hecke characters ⓘ
Artin reciprocity law → involves → Hecke characters ⓘ
idèle class group → dualObject → Hecke characters ⓘ