Examples of discrete operators with a pure point spectrum of finite multiplicity

zbMath0920.47026MaRDI QIDQ1276334

Jean-Claude Guillot, Laurent Amour

Publication date: 27 April 1999

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

perturbationinvertible matrixdiagonal matrix

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

Cites Work

• Pure point spectrum for discrete almost periodic Schrödinger operators
• Examples of discrete Schrödinger operators with pure point spectrum

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