On the relationship between the multiplicities of eigenvalues in finite- and infinite-dimensional problems on graphs

DOI10.1007/s11253-017-1379-6zbMath1498.39003OpenAlexW2761358963MaRDI QIDQ1729614

O. P. Boĭko, Vyacheslav N. Pivovarchik, Olga M. Martynyuk

Publication date: 27 February 2019

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11253-017-1379-6

zbMATH Keywords

bound statesnormal eigenvaluesSturm-Liouville operator on star graph

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Discrete version of topics in analysis (39A12) Boundary value problems on graphs and networks for ordinary differential equations (34B45) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15) PDEs on graphs and networks (ramified or polygonal spaces) (35R02)

Related Items (1)

Inverse Sturm-Liouville problem for a star graph by three spectra

Cites Work

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