Krein Extension of an Even-Order Differential Operator |
| |
| Authors: | Ya I Granovskyi L L Oridoroga |
| |
| Institution: | 1.Institute of Applied Mathematics and Mechanics,Donetsk,Ukraine;2.Donetsk National University,Donetsk,Ukraine |
| |
| Abstract: | We describe the Krein extension of the minimal operator associated with the expression A:= (?1) n d2n/dx2n on the interval a, b] in terms of boundary conditions. We also describe all nonnegative extensions of the operator A and extensions with finitely many negative squares. |
| |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ |
|
