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