{"year":"2025","issue":"1","department":[{"_id":"RoSe"}],"type":"journal_article","doi":"10.2140/pmp.2025.6.281","publisher":"Mathematical Sciences Publishers","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","language":[{"iso":"eng"}],"publication_status":"published","citation":{"ista":"Brooks M, Mitrouskas DJ. 2025. Asymptotic series for low-energy excitations of the Fröhlich polaron at strong coupling. Probability and Mathematical Physics. 6(1), 281–325.","ieee":"M. Brooks and D. J. Mitrouskas, “Asymptotic series for low-energy excitations of the Fröhlich polaron at strong coupling,” <i>Probability and Mathematical Physics</i>, vol. 6, no. 1. Mathematical Sciences Publishers, pp. 281–325, 2025.","ama":"Brooks M, Mitrouskas DJ. Asymptotic series for low-energy excitations of the Fröhlich polaron at strong coupling. <i>Probability and Mathematical Physics</i>. 2025;6(1):281-325. doi:<a href=\"https://doi.org/10.2140/pmp.2025.6.281\">10.2140/pmp.2025.6.281</a>","short":"M. Brooks, D.J. Mitrouskas, Probability and Mathematical Physics 6 (2025) 281–325.","chicago":"Brooks, Morris, and David Johannes Mitrouskas. “Asymptotic Series for Low-Energy Excitations of the Fröhlich Polaron at Strong Coupling.” <i>Probability and Mathematical Physics</i>. Mathematical Sciences Publishers, 2025. <a href=\"https://doi.org/10.2140/pmp.2025.6.281\">https://doi.org/10.2140/pmp.2025.6.281</a>.","apa":"Brooks, M., &#38; Mitrouskas, D. J. (2025). Asymptotic series for low-energy excitations of the Fröhlich polaron at strong coupling. <i>Probability and Mathematical Physics</i>. Mathematical Sciences Publishers. <a href=\"https://doi.org/10.2140/pmp.2025.6.281\">https://doi.org/10.2140/pmp.2025.6.281</a>","mla":"Brooks, Morris, and David Johannes Mitrouskas. “Asymptotic Series for Low-Energy Excitations of the Fröhlich Polaron at Strong Coupling.” <i>Probability and Mathematical Physics</i>, vol. 6, no. 1, Mathematical Sciences Publishers, 2025, pp. 281–325, doi:<a href=\"https://doi.org/10.2140/pmp.2025.6.281\">10.2140/pmp.2025.6.281</a>."},"article_processing_charge":"No","publication":"Probability and Mathematical Physics","external_id":{"arxiv":["2306.16373"]},"intvolume":"         6","oa_version":"Preprint","day":"23","_id":"19372","date_published":"2025-02-23T00:00:00Z","scopus_import":"1","date_updated":"2026-08-12T08:44:53Z","quality_controlled":"1","corr_author":"1","page":"281-325","oa":1,"title":"Asymptotic series for low-energy excitations of the Fröhlich polaron at strong coupling","status":"public","volume":6,"arxiv":1,"month":"02","main_file_link":[{"open_access":"1","url":"https://doi.org/10.48550/arXiv.2306.16373"}],"OA_type":"green","author":[{"orcid":"0000-0002-6249-0928","first_name":"Morris","full_name":"Brooks, Morris","id":"B7ECF9FC-AA38-11E9-AC9A-0930E6697425","last_name":"Brooks"},{"first_name":"David Johannes","full_name":"Mitrouskas, David Johannes","id":"cbddacee-2b11-11eb-a02e-a2e14d04e52d","last_name":"Mitrouskas"}],"OA_place":"repository","date_created":"2025-03-09T23:01:28Z","acknowledgement":"M.B. gratefully acknowledges funding from the ERC Advanced Grant ERC-AdG CLaQS, grant agreement n. 83478.","fulldoi":"https://doi.org/10.2140/pmp.2025.6.281","abstract":[{"text":"We consider the confined Fröhlich polaron and establish an asymptotic series for the low-energy eigenvalues in negative powers of the coupling constant. The coefficients of the series are derived through a two-fold perturbation approach, involving expansions around the electron Pekar minimizer and the excitations of the quantum field.","lang":"eng"}],"article_type":"original","publication_identifier":{"issn":["2690-0998"],"eissn":["2690-1005"]}}