{"id":"https://openalex.org/W4281664481","doi":"https://doi.org/10.1088/1361-6455/ac8bb8","title":"Direct measurement of the Wigner function of atoms in an optical trap","display_name":"Direct measurement of the Wigner function of atoms in an optical trap","publication_year":2022,"publication_date":"2022-08-22","ids":{"openalex":"https://openalex.org/W4281664481","doi":"https://doi.org/10.1088/1361-6455/ac8bb8"},"language":"en","primary_location":{"id":"doi:10.1088/1361-6455/ac8bb8","doi":"https://doi.org/10.1088/1361-6455/ac8bb8","is_oa":false,"landing_page_url":"https://doi.org/10.1088/1361-6455/ac8bb8","pdf_url":null,"source":{"id":"https://openalex.org/S108417319","display_name":"Journal of Physics B Atomic Molecular and Optical Physics","issn_l":"0953-4075","issn":["0953-4075","1361-6455"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics B: Atomic, Molecular and Optical Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2205.15248","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Falk-Richard Winkelmann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Falk-Richard Winkelmann","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009110331","display_name":"Carrie Ann Weidner","orcid":"https://orcid.org/0000-0001-7776-9836","observed_orcids":["https://orcid.org/0000-0001-7776-9836"]},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Carrie A Weidner","raw_affiliation_strings":["Quantum Engineering Technology Laboratories, H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, University of Bristol, Bristol BS8 1FD, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-7776-9836","affiliations":[{"raw_affiliation_string":"Quantum Engineering Technology Laboratories, H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, University of Bristol, Bristol BS8 1FD, United Kingdom","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001743932","display_name":"Gautam Ramola","orcid":"https://orcid.org/0000-0002-6785-1008","observed_orcids":["https://orcid.org/0000-0002-6785-1008"]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Gautam Ramola","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083392775","display_name":"Wolfgang Alt","orcid":"https://orcid.org/0000-0002-4922-5732","observed_orcids":["https://orcid.org/0000-0002-4922-5732"]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Wolfgang Alt","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025924080","display_name":"Dieter Meschede","orcid":"https://orcid.org/0000-0002-3599-3765","observed_orcids":["https://orcid.org/0000-0002-3599-3765"]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Dieter Meschede","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012138926","display_name":"Andrea Alberti","orcid":"https://orcid.org/0000-0002-1698-3895","observed_orcids":["https://orcid.org/0000-0002-1698-3895"]},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Andrea Alberti","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany"],"raw_orcid":"https://orcid.org/0000-0002-1698-3895","affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Universit\u00e4t Bonn, Wegelerstra\u00dfe 8, D-53115 Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5001743932","https://openalex.org/A5009110331","https://openalex.org/A5012138926","https://openalex.org/A5025924080","https://openalex.org/A5083392775"],"corresponding_institution_ids":["https://openalex.org/I135140700","https://openalex.org/I36234482"],"apc_list":{"value":2930,"currency":"USD","value_usd":2930},"apc_paid":null,"fwci":1.7222,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.84989819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"55","issue":"19","first_page":"194004","last_page":"194004"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.7759000062942505,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.7759000062942505,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10622","display_name":"Quantum Mechanics and Applications","score":0.16429999470710754,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.022299999371170998,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wigner-function","display_name":"Wigner function","score":0.9940000176429749},{"id":"https://openalex.org/keywords/optical-tweezers","display_name":"optical tweezers","score":0.7900000214576721},{"id":"https://openalex.org/keywords/trapped-atoms","display_name":"trapped atoms","score":0.6859999895095825},{"id":"https://openalex.org/keywords/parity-operator","display_name":"parity operator","score":0.8849999904632568},{"id":"https://openalex.org/keywords/ramsey-interferometry","display_name":"Ramsey interferometry","score":0.8669999837875366},{"id":"https://openalex.org/keywords/phase-space-tomography","display_name":"phase space tomography","score":0.6650000214576721},{"id":"https://openalex.org/keywords/anharmonic-trap","display_name":"anharmonic trap","score":0.671999990940094},{"id":"https://openalex.org/keywords/harmonic-trap","display_name":"harmonic trap","score":0.5059999823570251},{"id":"https://openalex.org/keywords/quantum-state-tomography","display_name":"quantum state tomography","score":0.5120000243186951}],"concepts":[{"id":"https://openalex.org/C151077058","wikidata":"https://www.wikidata.org/wiki/Q233415","display_name":"Wigner distribution function","level":3,"score":0.7602821588516235},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6311601400375366},{"id":"https://openalex.org/C147724859","wikidata":"https://www.wikidata.org/wiki/Q545228","display_name":"Anharmonicity","level":2,"score":0.5982933640480042},{"id":"https://openalex.org/C2777924906","wikidata":"https://www.wikidata.org/wiki/Q34168","display_name":"Trapping","level":2,"score":0.5511566400527954},{"id":"https://openalex.org/C2777151079","wikidata":"https://www.wikidata.org/wiki/Q141160","display_name":"Parity (physics)","level":2,"score":0.5238135457038879},{"id":"https://openalex.org/C151342819","wikidata":"https://www.wikidata.org/wiki/Q62542","display_name":"Phase space","level":2,"score":0.5154722332954407},{"id":"https://openalex.org/C40934718","wikidata":"https://www.wikidata.org/wiki/Q190070","display_name":"Harmonic oscillator","level":2,"score":0.4856606721878052},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.4629021883010864},{"id":"https://openalex.org/C58312451","wikidata":"https://www.wikidata.org/wiki/Q4817200","display_name":"Atom (system on chip)","level":2,"score":0.4151681363582611},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1088/1361-6455/ac8bb8","doi":"https://doi.org/10.1088/1361-6455/ac8bb8","is_oa":false,"landing_page_url":"https://doi.org/10.1088/1361-6455/ac8bb8","pdf_url":null,"source":{"id":"https://openalex.org/S108417319","display_name":"Journal of Physics B Atomic Molecular and Optical Physics","issn_l":"0953-4075","issn":["0953-4075","1361-6455"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Physics B: Atomic, Molecular and Optical Physics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2205.15248","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.15248","pdf_url":"https://arxiv.org/pdf/2205.15248","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire/e80442db-b70d-49f9-bc6f-77332929b1ee","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/1983/e80442db-b70d-49f9-bc6f-77332929b1ee","pdf_url":null,"source":{"id":"https://openalex.org/S7407055359","display_name":"Explore Bristol Research","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Winkelmann, F-R, Weidner, C A, Ramola, G, Alt, W, Meschede, D & Alberti, A 2022, 'Direct measurement of the Wigner function of atoms in an optical trap', Journal of Physics B: Atomic, Molecular and Optical Physics, vol. 55, no. 19, 194004. https://doi.org/10.1088/1361-6455/ac8bb8","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.2205.15248","doi":"https://doi.org/10.48550/arxiv.2205.15248","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2205.15248","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2205.15248","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.15248","pdf_url":"https://arxiv.org/pdf/2205.15248","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1313477796","display_name":null,"funder_award_id":"SFB TR185","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G7613874394","display_name":null,"funder_award_id":"TR185","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1489071059","https://openalex.org/W1970935766","https://openalex.org/W1973468645","https://openalex.org/W1981095592","https://openalex.org/W1986608926","https://openalex.org/W1989443586","https://openalex.org/W1992249201","https://openalex.org/W1995404280","https://openalex.org/W1999997757","https://openalex.org/W2006589720","https://openalex.org/W2006854636","https://openalex.org/W2008720759","https://openalex.org/W2011399744","https://openalex.org/W2021772724","https://openalex.org/W2026661162","https://openalex.org/W2027479430","https://openalex.org/W2028390238","https://openalex.org/W2033364080","https://openalex.org/W2060197048","https://openalex.org/W2062712424","https://openalex.org/W2065802163","https://openalex.org/W2067184005","https://openalex.org/W2074106775","https://openalex.org/W2081210383","https://openalex.org/W2086615189","https://openalex.org/W2148779499","https://openalex.org/W2151392186","https://openalex.org/W2151549005","https://openalex.org/W2170649178","https://openalex.org/W2225000375","https://openalex.org/W2522854596","https://openalex.org/W2550068012","https://openalex.org/W2552781946","https://openalex.org/W2553997216","https://openalex.org/W2786189626","https://openalex.org/W2892856649","https://openalex.org/W2898228626","https://openalex.org/W2932869901","https://openalex.org/W2961556379","https://openalex.org/W2994676732","https://openalex.org/W3050670367","https://openalex.org/W3083325913","https://openalex.org/W3165898261","https://openalex.org/W3171905760","https://openalex.org/W3207136732","https://openalex.org/W4226054647","https://openalex.org/W4243828563","https://openalex.org/W4282941652"],"related_works":["https://openalex.org/W2055883151","https://openalex.org/W2031039888","https://openalex.org/W2055505448","https://openalex.org/W2060197048","https://openalex.org/W1992885179","https://openalex.org/W2790665398","https://openalex.org/W2012123262","https://openalex.org/W2380046397","https://openalex.org/W7098609033","https://openalex.org/W1989443586"],"abstract_inverted_index":{"Abstract":[0],"We":[1],"present":[2],"a":[3,16,37,100,116],"scheme":[4,26,130],"to":[5,47,56,91,139,145],"directly":[6,74],"probe":[7],"the":[8,12,29,33,48,52,65,69,82,92,97,121,129],"Wigner":[9,34,105],"function":[10,35,106],"of":[11,15,51,68,81,96,120],"motional":[13,87],"state":[14,123],"neutral":[17],"atom":[18,98],"confined":[19],"in":[20,42,112,133],"an":[21],"optical":[22],"trap.":[23],"The":[24,104],"proposed":[25],"relies":[27],"on":[28],"well-established":[30],"fact":[31],"that":[32,57,64,128,134],"at":[36],"given":[38],"point":[39],"(x,":[40],"p)":[41],"phase":[43,113],"space":[44,114],"is":[45,131],"proportional":[46],"expectation":[49,66],"value":[50,67],"parity":[53,70],"operator":[54,71],"relative":[55],"point.":[58],"In":[59],"this":[60],"work,":[61],"we":[62],"show":[63,127],"can":[72,107],"be":[73,109],"measured":[75,110],"using":[76],"two":[77,93],"auxiliary":[78],"internal":[79,94,122],"states":[80,88,95],"atom:":[83],"parity-even":[84],"and":[85],"parity-odd":[86],"are":[89],"mapped":[90],"through":[99],"Ramsey":[101],"interferometry":[102],"scheme.":[103],"thus":[108],"point-by-point":[111],"with":[115],"single,":[117],"direct":[118],"measurement":[119],"population.":[124],"Numerical":[125],"simulations":[126],"robust":[132],"it":[135],"applies":[136],"not":[137],"only":[138],"deep,":[140],"harmonic":[141],"potentials":[142],"but":[143],"also":[144],"shallower,":[146],"anharmonic":[147],"traps.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2022-06-13T00:00:00"}