{"intvolume":"         2","oa_version":"Preprint","oa":1,"user_id":"3E5EF7F0-F248-11E8-B48F-1D18A9856A87","volume":2,"date_created":"2018-12-11T11:56:58Z","publist_id":"4609","year":"2012","publisher":"European Mathematical Society","quality_controlled":"1","title":"Absence of bound states implies non-negativity of the scattering length","status":"public","acknowledgement":"Partial financial support by NSERC ","type":"journal_article","author":[{"first_name":"Robert","last_name":"Seiringer","id":"4AFD0470-F248-11E8-B48F-1D18A9856A87","full_name":"Seiringer, Robert","orcid":"0000-0002-6781-0521"}],"publication":"Journal of Spectral Theory","day":"24","page":"321-328","doi":"10.4171/JST/31","month":"06","date_updated":"2021-01-12T06:56:44Z","citation":{"chicago":"Seiringer, Robert. “Absence of Bound States Implies Non-Negativity of the Scattering Length.” <i>Journal of Spectral Theory</i>. European Mathematical Society, 2012. <a href=\"https://doi.org/10.4171/JST/31\">https://doi.org/10.4171/JST/31</a>.","apa":"Seiringer, R. (2012). Absence of bound states implies non-negativity of the scattering length. <i>Journal of Spectral Theory</i>. European Mathematical Society. <a href=\"https://doi.org/10.4171/JST/31\">https://doi.org/10.4171/JST/31</a>","ista":"Seiringer R. 2012. Absence of bound states implies non-negativity of the scattering length. Journal of Spectral Theory. 2(3), 321–328.","ama":"Seiringer R. Absence of bound states implies non-negativity of the scattering length. <i>Journal of Spectral Theory</i>. 2012;2(3):321-328. doi:<a href=\"https://doi.org/10.4171/JST/31\">10.4171/JST/31</a>","short":"R. Seiringer, Journal of Spectral Theory 2 (2012) 321–328.","mla":"Seiringer, Robert. “Absence of Bound States Implies Non-Negativity of the Scattering Length.” <i>Journal of Spectral Theory</i>, vol. 2, no. 3, European Mathematical Society, 2012, pp. 321–28, doi:<a href=\"https://doi.org/10.4171/JST/31\">10.4171/JST/31</a>.","ieee":"R. Seiringer, “Absence of bound states implies non-negativity of the scattering length,” <i>Journal of Spectral Theory</i>, vol. 2, no. 3. European Mathematical Society, pp. 321–328, 2012."},"publication_status":"published","date_published":"2012-06-24T00:00:00Z","issue":"3","_id":"2318","department":[{"_id":"RoSe"}],"language":[{"iso":"eng"}],"main_file_link":[{"url":"http://arxiv.org/abs/1204.0435","open_access":"1"}],"abstract":[{"lang":"eng","text":"We show that bosons interacting via pair potentials with negative scattering length form bound states for a suitable number of particles. In other words, the absence of many-particle bound states of any kind implies the non-negativity of the scattering length of the interaction potential. "}]}