| 释义 |
ˈeigenfunction Physics.
[tr. G. eigenfunktion.]
A solution of a differential equation possessing solutions only for special values of a parameter.
1926Proc. R. Soc. A. CXII. 661 A set of independent solutions, which may be called eigenfunctions. 1927[see eigenvalue]. 1938Nature 16 Apr. 668/1 The homopolar or bond eigenfunction method associated with the names of Heitler, London, Slater and Pauling. 1946E. C. Titchmarsh (title) Eigenfunction expansions associated with second-order differential equations. 1951Rev. Mod. Physics XXIII. 1/2 The eigenfunction of a bound state. |