Foliation of the space of periodic boundary-value problems by hypersurfaces corresponding to fixed lengths of thenth spectral lacuna

DOI10.1070/SM8467zbMath1366.34039OpenAlexW2333881091MaRDI QIDQ2821892

Yakov Mihajlovich Dymarskii, Yulia A. Evtushenko

Publication date: 26 September 2016

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm8467

zbMATH Keywords

periodic boundary-value problemsspectral gaps, Arnold manifold

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Sturm-Liouville theory (34B24) General spectral theory of ordinary differential operators (34L05)

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