Computation of eigenvalues of perturbed discrete semibounded operators.

Autor: Kadchenko, S., Kinzina, I.
Zdroj: Computational Mathematics & Mathematical Physics; Jul2006, Vol. 46 Issue 7, p1200-1206, 7p
Abstrakt: To compute the eigenvalues of a perturbed discrete semibounded operator, systems are obtained for the first time in which the number of equations is equal to the multiplicity of the corresponding eigenvalues of the unperturbed operator. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index