<b>On Convex Hull of Orthogonal Scalar Spectral Functions of a Carleman Operator</b> - doi: 10.5269/bspm.v26i1-2.7398

S. M. Bahri

doi:10.5269/bspm.v26i1-2.7398

<b>On Convex Hull of Orthogonal Scalar Spectral Functions of a Carleman Operator</b> - doi: 10.5269/bspm.v26i1-2.7398

S. M. Bahri Mostaganem University

DOI: https://doi.org/10.5269/bspm.v26i1-2.7398

Keywords: defect indices, integral operator, spectral theory

Abstract

In this paper we describe the closed convex hull of orthogonal resolvents of an abstract symmetric operator of defect indices (1; 1), then we study the convex hull of orthogonal spectral functions of a Carleman operator in the Hilbert space L^2 (X; \mu) :

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Published

2009-06-23

Issue

Vol 26 No 1-2 (2008)

Section

Research Articles

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