Inverse spectral Love problem via Weyl–Titchmarsh function
In this paper, we prove an inverse resonance theorem for the half-solid with vanishing stresses on the surface via Weyl–Titchmarsh function. Using a semi-classical approach, it is possible to simplify this three-dimensional problem of the elastic wave equation for the half-solid as a Schrödinger equation with Robin boundary conditions on the half-line. The goal of the paper is to establish a method to recover the potential from eigenvalues and resonances through the Weyl–Titchmarsh function for non-self-adjoint problems and to establish a one-to-one and onto map between suitable function spaces. Moreover, we produce an algorithm in order to retrieve the shear modulus from the eigenvalues and resonances, via the spectral data.
Authors
- Samuele Sottile (ORCID: https://orcid.org/0009-0002-4321-1580)
Institutions
- Malmö University (SE)
- Lund University (SE)
Publication Details
- Journal
- Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences
- Published
- 2024-10-01
- DOI
- https://doi.org/10.1098/rspa.2024.0240
- Primary Topic
- Spectral Theory in Mathematical Physics
- Type
- article
- Field-Weighted Citation Impact
- 0.00