eigenfunction

[ ahy-guh n-fuhngk-shuh n ]
/ ˈaɪ gənˌfʌŋk ʃən /

noun Mathematics.

a characteristic vector in a vector space in which the elements are functions.
Also called proper function.

Origin of eigenfunction

1925–30; < German Eigenfunktion, equivalent to eigen- characteristic, particular + Funktion function

Words nearby eigenfunction

British Dictionary definitions for eigenfunction

eigenfunction
/ (ˈaɪɡənˌfʌŋkʃən) /

noun

maths physics a function satisfying a differential equation, esp an allowed function for a system in wave mechanics