JournalsjstVol. 13, No. 3pp. 1045–1055

Absence of excited eigenvalues for Fröhlich type polaron models at weak coupling

  • Robert Seiringer

    Institute of Science and Technology Austria, Klosterneuburg, Austria
Absence of excited eigenvalues for Fröhlich type polaron models at weak coupling cover
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Abstract

We consider a class of polaron models, including the Fröhlich model, at zero total momentum, and show that at sufficiently weak coupling there are no excited eigenvalues below the essential spectrum.

Cite this article

Robert Seiringer, Absence of excited eigenvalues for Fröhlich type polaron models at weak coupling. J. Spectr. Theory 13 (2023), no. 3, pp. 1045–1055

DOI 10.4171/JST/469