Spectral flow for pair compatible equipartitions

DOI10.1080/03605302.2021.1955257zbMath1484.35293arXiv2007.12422OpenAlexW3195685706MaRDI QIDQ5037291

Bernard Helffer, Mikael Persson Sundqvist

Publication date: 28 February 2022

Published in: Communications in Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2007.12422

zbMATH Keywords

spectral flowDirichlet-to-Neumann operatorsDirichlet LaplacianAharonov-Bohm Hamiltoniansnodal deficiencynodal domains of real-valued eigenfunctions

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Related Items

Computing nodal deficiency with a refined Dirichlet-to-Neumann map ⋮ Stability of spectral partitions and the Dirichlet-to-Neumann map

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