[{"month":"07","date_created":"2020-06-29T07:59:35Z","page":"2331-2403","publication":"Journal of the European Mathematical Society","quality_controlled":"1","department":[{"_id":"RoSe"}],"status":"public","intvolume":"        22","publisher":"European Mathematical Society","isi":1,"day":"01","type":"journal_article","author":[{"id":"342E7E22-F248-11E8-B48F-1D18A9856A87","last_name":"Boccato","first_name":"Chiara","full_name":"Boccato, Chiara"},{"last_name":"Brennecke","full_name":"Brennecke, Christian","first_name":"Christian"},{"last_name":"Cenatiempo","full_name":"Cenatiempo, Serena","first_name":"Serena"},{"last_name":"Schlein","first_name":"Benjamin","full_name":"Schlein, Benjamin"}],"citation":{"apa":"Boccato, C., Brennecke, C., Cenatiempo, S., &#38; Schlein, B. (2020). The excitation spectrum of Bose gases interacting through singular potentials. <i>Journal of the European Mathematical Society</i>. European Mathematical Society. <a href=\"https://doi.org/10.4171/JEMS/966\">https://doi.org/10.4171/JEMS/966</a>","ama":"Boccato C, Brennecke C, Cenatiempo S, Schlein B. The excitation spectrum of Bose gases interacting through singular potentials. <i>Journal of the European Mathematical Society</i>. 2020;22(7):2331-2403. doi:<a href=\"https://doi.org/10.4171/JEMS/966\">10.4171/JEMS/966</a>","short":"C. Boccato, C. Brennecke, S. Cenatiempo, B. Schlein, Journal of the European Mathematical Society 22 (2020) 2331–2403.","mla":"Boccato, Chiara, et al. “The Excitation Spectrum of Bose Gases Interacting through Singular Potentials.” <i>Journal of the European Mathematical Society</i>, vol. 22, no. 7, European Mathematical Society, 2020, pp. 2331–403, doi:<a href=\"https://doi.org/10.4171/JEMS/966\">10.4171/JEMS/966</a>.","ieee":"C. Boccato, C. Brennecke, S. Cenatiempo, and B. Schlein, “The excitation spectrum of Bose gases interacting through singular potentials,” <i>Journal of the European Mathematical Society</i>, vol. 22, no. 7. European Mathematical Society, pp. 2331–2403, 2020.","ista":"Boccato C, Brennecke C, Cenatiempo S, Schlein B. 2020. The excitation spectrum of Bose gases interacting through singular potentials. Journal of the European Mathematical Society. 22(7), 2331–2403.","chicago":"Boccato, Chiara, Christian Brennecke, Serena Cenatiempo, and Benjamin Schlein. “The Excitation Spectrum of Bose Gases Interacting through Singular Potentials.” <i>Journal of the European Mathematical Society</i>. European Mathematical Society, 2020. <a href=\"https://doi.org/10.4171/JEMS/966\">https://doi.org/10.4171/JEMS/966</a>."},"title":"The excitation spectrum of Bose gases interacting through singular potentials","language":[{"iso":"eng"}],"doi":"10.4171/JEMS/966","_id":"8042","date_published":"2020-07-01T00:00:00Z","abstract":[{"lang":"eng","text":"We consider systems of N bosons in a box of volume one, interacting through a repulsive two-body potential of the form κN3β−1V(Nβx). For all 0<β<1, and for sufficiently small coupling constant κ>0, we establish the validity of Bogolyubov theory, identifying the ground state energy and the low-lying excitation spectrum up to errors that vanish in the limit of large N."}],"arxiv":1,"article_processing_charge":"No","issue":"7","volume":22,"publication_status":"published","main_file_link":[{"open_access":"1","url":"https://arxiv.org/abs/1704.04819"}],"oa":1,"article_type":"original","oa_version":"Preprint","year":"2020","scopus_import":"1","external_id":{"isi":["000548174700006"],"arxiv":["1704.04819"]},"date_updated":"2023-08-22T07:47:04Z","user_id":"4359f0d1-fa6c-11eb-b949-802e58b17ae8","publication_identifier":{"issn":["14359855"]}}]