{"publisher":"Elsevier","doi":"10.1016/j.physletb.2019.135016","user_id":"4359f0d1-fa6c-11eb-b949-802e58b17ae8","file":[{"access_level":"open_access","checksum":"d27f983b34ea7dafdf356afbf9472fbf","creator":"dernst","relation":"main_file","content_type":"application/pdf","file_id":"6974","date_updated":"2020-07-14T12:47:46Z","date_created":"2019-10-25T12:47:04Z","file_name":"2019_PhysicsLettersB_Schmickler.pdf","file_size":528362}],"isi":1,"title":"Universal physics of bound states of a few charged particles","year":"2019","corr_author":"1","quality_controlled":"1","publication_status":"published","_id":"6955","file_date_updated":"2020-07-14T12:47:46Z","article_type":"original","month":"11","status":"public","author":[{"last_name":"Schmickler","first_name":"C.H.","full_name":"Schmickler, C.H."},{"last_name":"Hammer","first_name":"H.-W.","full_name":"Hammer, H.-W."},{"id":"37D278BC-F248-11E8-B48F-1D18A9856A87","full_name":"Volosniev, Artem","first_name":"Artem","last_name":"Volosniev","orcid":"0000-0003-0393-5525"}],"publication_identifier":{"issn":["0370-2693"]},"oa_version":"Published Version","scopus_import":"1","article_processing_charge":"No","article_number":"135016","citation":{"ista":"Schmickler CH, Hammer H-W, Volosniev A. 2019. Universal physics of bound states of a few charged particles. Physics Letters B. 798, 135016.","short":"C.H. Schmickler, H.-W. Hammer, A. Volosniev, Physics Letters B 798 (2019).","ama":"Schmickler CH, Hammer H-W, Volosniev A. Universal physics of bound states of a few charged particles. Physics Letters B. 2019;798. doi:10.1016/j.physletb.2019.135016","ieee":"C. H. Schmickler, H.-W. Hammer, and A. Volosniev, “Universal physics of bound states of a few charged particles,” Physics Letters B, vol. 798. Elsevier, 2019.","mla":"Schmickler, C. H., et al. “Universal Physics of Bound States of a Few Charged Particles.” Physics Letters B, vol. 798, 135016, Elsevier, 2019, doi:10.1016/j.physletb.2019.135016.","apa":"Schmickler, C. H., Hammer, H.-W., & Volosniev, A. (2019). Universal physics of bound states of a few charged particles. Physics Letters B. Elsevier. https://doi.org/10.1016/j.physletb.2019.135016","chicago":"Schmickler, C.H., H.-W. Hammer, and Artem Volosniev. “Universal Physics of Bound States of a Few Charged Particles.” Physics Letters B. Elsevier, 2019. https://doi.org/10.1016/j.physletb.2019.135016."},"oa":1,"arxiv":1,"tmp":{"short":"CC BY (4.0)","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","image":"/images/cc_by.png","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"date_updated":"2024-10-09T20:59:03Z","abstract":[{"text":"We study few-body bound states of charged particles subject to attractive zero-range/short-range plus repulsive Coulomb interparticle forces. The characteristic length scales of the system at zero energy are set by the Coulomb length scale D and the Coulomb-modified effective range r eff. We study shallow bound states of charged particles with D >> r eff and show that these systems obey universal scaling laws different from neutral particles. An accurate description of these states requires both the Coulomb-modified scattering length and the effective range unless the Coulomb interaction is very weak (D -> ). Our findings are relevant for bound states whose spatial extent is significantly larger than the range of the attractive potential. These states enjoy universality – their character is independent of the shape of the short-range potential.","lang":"eng"}],"date_created":"2019-10-18T18:33:32Z","type":"journal_article","external_id":{"isi":["000494939000086"],"arxiv":["1904.00913"]},"has_accepted_license":"1","publication":"Physics Letters B","intvolume":" 798","day":"10","ddc":["530"],"language":[{"iso":"eng"}],"volume":798,"department":[{"_id":"MiLe"}],"date_published":"2019-11-10T00:00:00Z"}