Exotic eigenvalues and analytic resolvent for a graph with a shrinking edge
DOI10.1007/s13324-023-00853-3zbMath1528.34027arXiv2308.06362OpenAlexW4388040933MaRDI QIDQ6070332
Denis I. Borisov, Marshall King, Gregory Berkolaiko
Publication date: 20 November 2023
Published in: Analysis and Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2308.06362
Applications of graph theory (05C90) Spectrum, resolvent (47A10) General spectral theory of ordinary differential operators (34L05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) 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) Quantum mechanics on special spaces: manifolds, fractals, graphs, lattices (81Q35)
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