Cauchy functional equation

GPTKB entity

Statements (17)
Predicate Object
gptkbp:instanceOf functional equation
gptkbp:application characterization of linear functions
group homomorphisms
gptkbp:field gptkb:mathematics
functional analysis
real analysis
gptkbp:form f(x+y) = f(x) + f(y)
https://www.w3.org/2000/01/rdf-schema#label Cauchy functional equation
gptkbp:namedAfter gptkb:Augustin-Louis_Cauchy
gptkbp:property solutions can be pathological without regularity conditions
gptkbp:relatedTo gptkb:Hamel_basis
gptkb:Jensen's_functional_equation
additive functions
gptkbp:solvedBy f(x) = cx (for real numbers and under regularity conditions)
gptkbp:studiedBy 19th century
gptkbp:bfsParent gptkb:Hyers–Ulam_stability
gptkbp:bfsLayer 6