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eigenfunction

[ahy-guh n-fuhngk-shuh n] /ˈaɪ gənˌfʌŋk ʃən/
noun, Mathematics.
1.
a characteristic vector in a vector space in which the elements are functions.
Also called proper function.
Origin of eigenfunction
1925-1930
1925-30; < German Eigenfunktion, equivalent to eigen- characteristic, particular + Funktion function
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Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for eigenfunction

eigenfunction

/ˈaɪɡənˌfʌŋkʃən/
noun
1.
(maths, physics) a function satisfying a differential equation, esp an allowed function for a system in wave mechanics
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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