English

Always detectable eigenfunctions on metric graphs

Spectral Theory 2022-01-19 v1 Mathematical Physics math.MP

Abstract

It is proven following [18[ that Laplacians with standard vertex continuous on metric trees and with standard and Dirichlet conditions on arbitrary metric graphs possess an infinite sequence of simple eigenvalues with the eigenfunctions not equal to zero in any non-Dirichlet vertex.

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Cite

@article{arxiv.2112.04233,
  title  = {Always detectable eigenfunctions on metric graphs},
  author = {Pavel Kurasov},
  journal= {arXiv preprint arXiv:2112.04233},
  year   = {2022}
}

Comments

6 pages

R2 v1 2026-06-24T08:08:51.910Z