Article ID Journal Published Year Pages File Type
9492856 Expositiones Mathematicae 2005 8 Pages PDF
Abstract
We show that for a positive linear operator acting in ℓ2 and defined fromanxn+1+bnxn+an-1xn-1its so-called Friedrichs and Krein extensions may be explicitly characterized by boundary conditions as n→∞.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
On the Krein and Friedrichs extensions of a positive Jacobi operator
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