Associations to the word «Eigenfunction»

Wiktionary

EIGENFUNCTION, noun. (mathematics) A function \(\phi\) such that, for a given linear operator \(D\), \(D\phi=\lambda\phi\) for some scalar \(\lambda\) (called an eigenvalue).

Wise words

Since a politician never believes what he says, he is quite surprised to be taken at his word.
Charles de Gaulle