---
DOAJ_listed: '1'
OA_place: publisher
OA_type: diamond
_id: '14662'
abstract:
- lang: eng
  text: 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.
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Robert
  full_name: Seiringer, Robert
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: Seiringer R. Absence of excited eigenvalues for Fröhlich type polaron models
    at weak coupling. <i>Journal of Spectral Theory</i>. 2023;13(3):1045-1055. doi:<a
    href="https://doi.org/10.4171/JST/469">10.4171/JST/469</a>
  apa: Seiringer, R. (2023). Absence of excited eigenvalues for Fröhlich type polaron
    models at weak coupling. <i>Journal of Spectral Theory</i>. EMS Press. <a href="https://doi.org/10.4171/JST/469">https://doi.org/10.4171/JST/469</a>
  chicago: Seiringer, Robert. “Absence of Excited Eigenvalues for Fröhlich Type Polaron
    Models at Weak Coupling.” <i>Journal of Spectral Theory</i>. EMS Press, 2023.
    <a href="https://doi.org/10.4171/JST/469">https://doi.org/10.4171/JST/469</a>.
  ieee: R. Seiringer, “Absence of excited eigenvalues for Fröhlich type polaron models
    at weak coupling,” <i>Journal of Spectral Theory</i>, vol. 13, no. 3. EMS Press,
    pp. 1045–1055, 2023.
  ista: Seiringer R. 2023. Absence of excited eigenvalues for Fröhlich type polaron
    models at weak coupling. Journal of Spectral Theory. 13(3), 1045–1055.
  mla: Seiringer, Robert. “Absence of Excited Eigenvalues for Fröhlich Type Polaron
    Models at Weak Coupling.” <i>Journal of Spectral Theory</i>, vol. 13, no. 3, EMS
    Press, 2023, pp. 1045–55, doi:<a href="https://doi.org/10.4171/JST/469">10.4171/JST/469</a>.
  short: R. Seiringer, Journal of Spectral Theory 13 (2023) 1045–1055.
corr_author: '1'
date_created: 2023-12-10T23:00:59Z
date_published: 2023-11-25T00:00:00Z
date_updated: 2025-09-09T13:40:33Z
day: '25'
ddc:
- '510'
department:
- _id: RoSe
doi: 10.4171/JST/469
external_id:
  arxiv:
  - '2210.17123'
  isi:
  - '001127467700008'
file:
- access_level: open_access
  checksum: 9ce96ca87d56ea9a70d2eb9a32839f8d
  content_type: application/pdf
  creator: dernst
  date_created: 2023-12-11T12:03:12Z
  date_updated: 2023-12-11T12:03:12Z
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  file_name: 2023_JST_Seiringer.pdf
  file_size: 201513
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file_date_updated: 2023-12-11T12:03:12Z
has_accepted_license: '1'
intvolume: '        13'
isi: 1
issue: '3'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '11'
oa: 1
oa_version: Published Version
page: 1045-1055
publication: Journal of Spectral Theory
publication_identifier:
  eissn:
  - 1664-0403
  issn:
  - 1664-039X
publication_status: published
publisher: EMS Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Absence of excited eigenvalues for Fröhlich type polaron models at weak coupling
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 13
year: '2023'
...
