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The factor by which the magnitude of an eigenvector is changed by a given transformation.
(Mathematics) maths physics one of the particular values of a certain parameter for which a differential equation or matrix equation has an eigenfunction. In wave mechanics an eigenvalue is equivalent to the energy of a quantum state of a system
ei•gen•val•ue(ˈaɪ gənˌvæl yu)
a scalar for which there exists a nonzero vector such that the scalar times the vector equals the value of the vector under a given linear transformation.
[1925–30; < German Eigenwert,=eigen- characteristic, particular + Wert value]
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|Noun||1.||eigenvalue - (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant|
value - a numerical quantity measured or assigned or computed; "the value assigned was 16 milliseconds"