eigenfunction
1Eigenfunction — [ vibrating drum problem is, at any point in time, an eigenfunction of the Laplace s equation on a disk.] In mathematics, an eigenfunction of a linear operator, A , defined on some function space is any non zero function f in that space that… …
2eigenfunction — noun A function φ such that, for a generic linear operator D (e.g. differential one), Dφ = λφ where λ is an eigenvalue of the operator. Commonly used to reference the eigenfunction of the Hamiltonian operator in quantum mechanics, representing a… …
3eigenfunction — tikrinė funkcija statusas T sritis fizika atitikmenys: angl. eigenfunction; proper function vok. Eigenfunktion, f rus. собственная функция, f pranc. fonction propre, f …
4eigenfunction — /uy geuhn fungk sheuhn/, n. Math. a characteristic vector in a vector space in which the elements are functions. Also called proper function. [1925 30; < G Eigenfunktion, equiv. to eigen characteristic, particular + Funktion FUNCTION] * * * …
5eigenfunction — n. proper function, characteristic vector in a vector space in which elements are functions (Mathematics) …
6eigenfunction — noun Mathematics & Physics each of a set of independent functions which are the solutions to a given differential equation …
7eigenfunction — ei·gen·function …
8eigenfunction — n. Math. & Physics that function which under a given operation generates some multiple of itself …
9Spectral theory of ordinary differential equations — In mathematics, the spectral theory of ordinary differential equations is concerned with the determination of the spectrum and eigenfunction expansion associated with a linear ordinary differential equation. In his dissertation Hermann Weyl… …
10LTI system theory — or linear time invariant system theory is a theory in the field of electrical engineering, specifically in circuits, signal processing, and control theory, that investigates the response of a linear, time invariant system to an arbitrary input… …
