Embedded eigenvalues of generalized Schrödinger operators

  • Jean-Claude Cuenin

    Ludwig-Maximilians-Universität München, Germany
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Abstract

We provide examples of operators in with decaying potentials that have embedded eigenvalues. The decay of the potential depends on the curvature of the (Fermi) surfaces of constant kinetic energy . We make the connection to counterexamples in Fourier restriction theory.

Cite this article

Jean-Claude Cuenin, Embedded eigenvalues of generalized Schrödinger operators. J. Spectr. Theory 10 (2020), no. 2, pp. 415–437

DOI 10.4171/JST/298