A trace formula for canonical differential expressions

We prove a trace formula for pairs of self-adjoint operators associated to canonical differential expressions. An important role is played by the associated Weyl function.

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Bibliographic Details
Published in:	Journal of functional analysis Vol. 197; no. 2; pp. 489 - 525
Main Authors:	Alpay, D., Gohberg, I.
Format:	Journal Article
Language:	English
Published:	Elsevier Inc 01-02-2003
Subjects:	81U40 47A56 34225
Online Access:	Get full text
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Description
Summary:	We prove a trace formula for pairs of self-adjoint operators associated to canonical differential expressions. An important role is played by the associated Weyl function.
ISSN:	0022-1236 1096-0783
DOI:	10.1016/S0022-1236(02)00083-6