Some formulas for the first regularized trace of discrete operators.

DOI10.1023/A:1010230103371zbMath1039.47029OpenAlexW112247404MaRDI QIDQ1809959

N. G. Tomin

Publication date: 15 June 2003

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

Full work available at URL: https://doi.org/10.1023/a:1010230103371

zbMATH Keywords

Dirichlet problemSturm-Liouville problemNeumann problemregularized tracecontour integrationdiscrete operatorabstract Gelfand-Levitan formula

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) Spectrum, resolvent (47A10) General spectral theory of ordinary differential operators (34L05) Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of ordinary differential operators (47E05)

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