Essential and continuous spectrum of symmetric difference equations

DOI10.1002/MANA.201600183zbMath1381.39006OpenAlexW2753401286MaRDI QIDQ4601813

Fredrick Oluoch Nyamwala

Publication date: 24 January 2018

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.201600183

zbMATH Keywords

continuous spectrumessential spectrumgrowth conditionssubspacesdeficiency indicessymmetric difference equationsasymtotic summationselfadjoint subspace extensions

Mathematics Subject Classification ID

Additive difference equations (39A10) Growth, boundedness, comparison of solutions to difference equations (39A22)

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Resolvent and spectrum for discrete symplectic systems in the limit point case

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