{"project":[{"name":"NSERC Postdoctoral fellowship","_id":"26450934-B435-11E9-9278-68D0E5697425"}],"ddc":["530"],"external_id":{"isi":["000348759300007"]},"date_created":"2018-12-11T11:54:30Z","oa_version":"Published Version","month":"01","language":[{"iso":"eng"}],"date_published":"2015-01-15T00:00:00Z","publisher":"IOP Publishing","file_date_updated":"2020-07-14T12:45:20Z","doi":"10.1088/1367-2630/17/1/013022","type":"journal_article","oa":1,"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"date_updated":"2025-09-23T10:51:00Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","quality_controlled":"1","_id":"1880","citation":{"ista":"Könenberg M, Moser T, Seiringer R, Yngvason J. 2015. Superfluid behavior of a Bose-Einstein condensate in a random potential. New Journal of Physics. 17, 013022.","ama":"Könenberg M, Moser T, Seiringer R, Yngvason J. Superfluid behavior of a Bose-Einstein condensate in a random potential. <i>New Journal of Physics</i>. 2015;17. doi:<a href=\"https://doi.org/10.1088/1367-2630/17/1/013022\">10.1088/1367-2630/17/1/013022</a>","chicago":"Könenberg, Martin, Thomas Moser, Robert Seiringer, and Jakob Yngvason. “Superfluid Behavior of a Bose-Einstein Condensate in a Random Potential.” <i>New Journal of Physics</i>. IOP Publishing, 2015. <a href=\"https://doi.org/10.1088/1367-2630/17/1/013022\">https://doi.org/10.1088/1367-2630/17/1/013022</a>.","apa":"Könenberg, M., Moser, T., Seiringer, R., &#38; Yngvason, J. (2015). Superfluid behavior of a Bose-Einstein condensate in a random potential. <i>New Journal of Physics</i>. IOP Publishing. <a href=\"https://doi.org/10.1088/1367-2630/17/1/013022\">https://doi.org/10.1088/1367-2630/17/1/013022</a>","mla":"Könenberg, Martin, et al. “Superfluid Behavior of a Bose-Einstein Condensate in a Random Potential.” <i>New Journal of Physics</i>, vol. 17, 013022, IOP Publishing, 2015, doi:<a href=\"https://doi.org/10.1088/1367-2630/17/1/013022\">10.1088/1367-2630/17/1/013022</a>.","short":"M. Könenberg, T. Moser, R. Seiringer, J. Yngvason, New Journal of Physics 17 (2015).","ieee":"M. Könenberg, T. Moser, R. Seiringer, and J. Yngvason, “Superfluid behavior of a Bose-Einstein condensate in a random potential,” <i>New Journal of Physics</i>, vol. 17. IOP Publishing, 2015."},"acknowledgement":"Support from the Natural Sciences and Engineering Research Council of Canada NSERC (MK and RS) and from the Austrian Science Fund FWF (JY, under project P 22929-N16) is gratefully acknowledged","publist_id":"5214","author":[{"full_name":"Könenberg, Martin","first_name":"Martin","last_name":"Könenberg"},{"id":"2B5FC9A4-F248-11E8-B48F-1D18A9856A87","last_name":"Moser","full_name":"Moser, Thomas","first_name":"Thomas"},{"last_name":"Seiringer","full_name":"Seiringer, Robert","first_name":"Robert","orcid":"0000-0002-6781-0521","id":"4AFD0470-F248-11E8-B48F-1D18A9856A87"},{"last_name":"Yngvason","first_name":"Jakob","full_name":"Yngvason, Jakob"}],"publication":"New Journal of Physics","day":"15","title":"Superfluid behavior of a Bose-Einstein condensate in a random potential","has_accepted_license":"1","scopus_import":"1","year":"2015","article_number":"013022","department":[{"_id":"RoSe"}],"volume":17,"pubrep_id":"447","intvolume":"        17","status":"public","isi":1,"file":[{"creator":"system","file_id":"4963","access_level":"open_access","content_type":"application/pdf","file_name":"IST-2016-447-v1+1_document_1_.pdf","date_created":"2018-12-12T10:12:44Z","checksum":"38fdf2b5ac30445e26a5d613abd84b16","relation":"main_file","file_size":768108,"date_updated":"2020-07-14T12:45:20Z"}],"abstract":[{"lang":"eng","text":"We investigate the relation between Bose-Einstein condensation (BEC) and superfluidity in the ground state of a one-dimensional model of interacting bosons in a strong random potential. We prove rigorously that in a certain parameter regime the superfluid fraction can be arbitrarily small while complete BEC prevails. In another regime there is both complete BEC and complete superfluidity, despite the strong disorder"}],"publication_status":"published","article_processing_charge":"No"}