Electronic Research Archive (Feb 2023)

Spectral analysis of discontinuous Sturm-Liouville operators with Herglotzs transmission

  • Gaofeng Du,
  • Chenghua Gao,
  • Jingjing Wang

DOI
https://doi.org/10.3934/era.2023108
Journal volume & issue
Vol. 31, no. 4
pp. 2108 – 2119

Abstract

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In this paper, we study the spectral properties of the Sturm-Liouville operator with eigenparameter-dependent boundary conditions and transmission conditions. In details, we introduce a Hilbert space formula, so that the problem we consider can be interpreted as an eigenvalue problem of an self-adjoint operator. Moreover, the Green's function and the resolvent of the related linear operator are obtained.

Keywords