{"language":[{"iso":"eng"}],"external_id":{"arxiv":["2307.11062"]},"scopus_import":"1","date_created":"2023-12-31T23:01:02Z","ddc":["510"],"day":"01","status":"public","publication":"Journal of Mathematical Physics","_id":"14715","publication_status":"published","article_processing_charge":"Yes (in subscription journal)","has_accepted_license":"1","date_published":"2023-12-01T00:00:00Z","month":"12","article_number":"121901","publication_identifier":{"eissn":["1089-7658"],"issn":["0022-2488"]},"oa_version":"Published Version","author":[{"first_name":"David Johannes","full_name":"Mitrouskas, David Johannes","id":"cbddacee-2b11-11eb-a02e-a2e14d04e52d","last_name":"Mitrouskas"},{"first_name":"Peter","full_name":"Pickl, Peter","last_name":"Pickl"}],"publisher":"AIP Publishing","file":[{"access_level":"open_access","creator":"dernst","checksum":"66572f718a36465576cf0d6b3f7e01fc","success":1,"date_created":"2024-01-02T08:45:07Z","content_type":"application/pdf","file_size":4346922,"file_id":"14722","file_name":"2023_JourMathPhysics_Mitrouskas.pdf","relation":"main_file","date_updated":"2024-01-02T08:45:07Z"}],"doi":"10.1063/5.0172199","citation":{"ama":"Mitrouskas DJ, Pickl P. Exponential decay of the number of excitations in the weakly interacting Bose gas. <i>Journal of Mathematical Physics</i>. 2023;64(12). doi:<a href=\"https://doi.org/10.1063/5.0172199\">10.1063/5.0172199</a>","ieee":"D. J. Mitrouskas and P. Pickl, “Exponential decay of the number of excitations in the weakly interacting Bose gas,” <i>Journal of Mathematical Physics</i>, vol. 64, no. 12. AIP Publishing, 2023.","apa":"Mitrouskas, D. J., &#38; Pickl, P. (2023). Exponential decay of the number of excitations in the weakly interacting Bose gas. <i>Journal of Mathematical Physics</i>. AIP Publishing. <a href=\"https://doi.org/10.1063/5.0172199\">https://doi.org/10.1063/5.0172199</a>","mla":"Mitrouskas, David Johannes, and Peter Pickl. “Exponential Decay of the Number of Excitations in the Weakly Interacting Bose Gas.” <i>Journal of Mathematical Physics</i>, vol. 64, no. 12, 121901, AIP Publishing, 2023, doi:<a href=\"https://doi.org/10.1063/5.0172199\">10.1063/5.0172199</a>.","ista":"Mitrouskas DJ, Pickl P. 2023. Exponential decay of the number of excitations in the weakly interacting Bose gas. Journal of Mathematical Physics. 64(12), 121901.","short":"D.J. Mitrouskas, P. Pickl, Journal of Mathematical Physics 64 (2023).","chicago":"Mitrouskas, David Johannes, and Peter Pickl. “Exponential Decay of the Number of Excitations in the Weakly Interacting Bose Gas.” <i>Journal of Mathematical Physics</i>. AIP Publishing, 2023. <a href=\"https://doi.org/10.1063/5.0172199\">https://doi.org/10.1063/5.0172199</a>."},"intvolume":"        64","type":"journal_article","title":"Exponential decay of the number of excitations in the weakly interacting Bose gas","article_type":"original","acknowledgement":"We thank Lea Boßmann, Phan Thành Nam and Simone Rademacher for helpful remarks. P.P. acknowledges funding by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) - Grant No. SFB/TRR 352 “Mathematics of Many-Body Quantum Systems and Their Collective Phenomena.”","tmp":{"image":"/images/cc_by.png","short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"date_updated":"2024-01-02T08:51:28Z","oa":1,"volume":64,"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","department":[{"_id":"RoSe"}],"file_date_updated":"2024-01-02T08:45:07Z","year":"2023","issue":"12","abstract":[{"lang":"eng","text":"We consider N trapped bosons in the mean-field limit with coupling constant λN = 1/(N − 1). The ground state of such systems exhibits Bose–Einstein condensation. We prove that the probability of finding ℓ particles outside the condensate wave function decays exponentially in ℓ."}],"quality_controlled":"1"}