{"id":"https://openalex.org/W3104872172","doi":null,"title":"Reduced Density-Matrix Approach to Strong Matter-Photon Interaction","display_name":"Reduced Density-Matrix Approach to Strong Matter-Photon Interaction","publication_year":2018,"publication_date":"2018-12-13","ids":{"openalex":"https://openalex.org/W3104872172","mag":"3104872172"},"language":"en","primary_location":{"id":"pmh:oai:pure.mpg.de:item_3055627","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/21.11116/0000-0003-A01F-6","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/workingPaper"},"volume":null,"type":"report","is_traditional":false,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/21.11116/0000-0003-A01F-6","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Buchholz, F.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149784","display_name":"Max Planck Institute for the Structure and Dynamics of Matter","ror":"https://ror.org/0411b0f77","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210149784"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Buchholz, F.","raw_affiliation_strings":["Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany","institution_ids":["https://openalex.org/I4210149784"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Theophilou, I.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149784","display_name":"Max Planck Institute for the Structure and Dynamics of Matter","ror":"https://ror.org/0411b0f77","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210149784"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Theophilou, I.","raw_affiliation_strings":["Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany","institution_ids":["https://openalex.org/I4210149784"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Nielsen, S.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149784","display_name":"Max Planck Institute for the Structure and Dynamics of Matter","ror":"https://ror.org/0411b0f77","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210149784"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nielsen, S.","raw_affiliation_strings":["Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany","institution_ids":["https://openalex.org/I4210149784"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ruggenthaler, M.","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149784","display_name":"Max Planck Institute for the Structure and Dynamics of Matter","ror":"https://ror.org/0411b0f77","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210149784"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ruggenthaler, M.","raw_affiliation_strings":["Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany","institution_ids":["https://openalex.org/I4210149784"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080861685","display_name":"\u00c1ngel Rubio","orcid":"https://orcid.org/0000-0003-2060-3151","observed_orcids":["https://orcid.org/0000-0003-2060-3151","https://orcid.org/0009-0006-6611-7035"]},"institutions":[{"id":"https://openalex.org/I4210149784","display_name":"Max Planck Institute for the Structure and Dynamics of Matter","ror":"https://ror.org/0411b0f77","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210149784"]},{"id":"https://openalex.org/I4387153999","display_name":"Flatiron Institute","ror":"https://ror.org/00sekdz59","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210107338","https://openalex.org/I4387153999"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"Rubio, A.","raw_affiliation_strings":["Center for Computational Quantum Physics (CCQ), Flatiron Institute, 162 Fifth Avenue, New York, New York 10010, United States","Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Computational Quantum Physics (CCQ), Flatiron Institute, 162 Fifth Avenue, New York, New York 10010, United States","institution_ids":["https://openalex.org/I4387153999"]},{"raw_affiliation_string":"Theory Department, Max Planck Institute for the Structure and Dynamics of Matter - Luruper Chaussee 149, 22761 Hamburg, Germany","institution_ids":["https://openalex.org/I4210149784"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5080861685"],"corresponding_institution_ids":["https://openalex.org/I4210149784","https://openalex.org/I4387153999"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12612","display_name":"Strong Light-Matter Interactions","score":0.9980000257492065,"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/T12612","display_name":"Strong Light-Matter Interactions","score":0.9980000257492065,"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/T10002","display_name":"Advanced Chemical Physics Studies","score":0.0005000000237487257,"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/T11804","display_name":"Quantum many-body systems","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/strong-coupling","display_name":"strong coupling","score":0.7310000061988831},{"id":"https://openalex.org/keywords/cavity-modes","display_name":"cavity modes","score":0.7020000219345093},{"id":"https://openalex.org/keywords/auxiliary-systems","display_name":"auxiliary systems","score":0.32199999690055847},{"id":"https://openalex.org/keywords/density-matrix-functional-theory","display_name":"density matrix functional theory","score":0.7870000004768372}],"concepts":[{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.5155436992645264},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.47874754667282104},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.45544102787971497},{"id":"https://openalex.org/C56911000","wikidata":"https://www.wikidata.org/wiki/Q831774","display_name":"Density matrix","level":3,"score":0.45498529076576233},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4067683219909668},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.2853902578353882},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.25553226470947266},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:pure.mpg.de:item_3055627","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/21.11116/0000-0003-A01F-6","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/workingPaper"},{"id":"pmh:oai:pure.mpg.de:item_3178096","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/21.11116/0000-0005-3E4D-1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACS Photonics","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pure.mpg.de:item_3213241","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/21.11116/0000-0005-D8F6-2","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:pure.mpg.de:item_3055627","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/21.11116/0000-0003-A01F-6","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/workingPaper"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G744112565","display_name":null,"funder_award_id":"ERC-2015-AdG-694097","funder_id":"https://openalex.org/F4320338335","funder_display_name":"H2020 European Research Council"}],"funders":[{"id":"https://openalex.org/F4320338335","display_name":"H2020 European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":99,"referenced_works":["https://openalex.org/W15368115","https://openalex.org/W16472978","https://openalex.org/W107188161","https://openalex.org/W272876515","https://openalex.org/W285749399","https://openalex.org/W349844076","https://openalex.org/W362429382","https://openalex.org/W651715658","https://openalex.org/W1489959446","https://openalex.org/W1506564946","https://openalex.org/W1562957650","https://openalex.org/W1702302023","https://openalex.org/W1757098282","https://openalex.org/W1800814841","https://openalex.org/W1945318743","https://openalex.org/W1971995083","https://openalex.org/W1973514609","https://openalex.org/W1981948146","https://openalex.org/W2000533284","https://openalex.org/W2002127691","https://openalex.org/W2004095105","https://openalex.org/W2004246108","https://openalex.org/W2006817326","https://openalex.org/W2012117923","https://openalex.org/W2017140188","https://openalex.org/W2017154611","https://openalex.org/W2018541907","https://openalex.org/W2020913673","https://openalex.org/W2021809012","https://openalex.org/W2028054907","https://openalex.org/W2036942028","https://openalex.org/W2051914691","https://openalex.org/W2053499780","https://openalex.org/W2056576695","https://openalex.org/W2063209308","https://openalex.org/W2063798031","https://openalex.org/W2065773944","https://openalex.org/W2070089774","https://openalex.org/W2074919599","https://openalex.org/W2076565431","https://openalex.org/W2076880379","https://openalex.org/W2103818707","https://openalex.org/W2110769624","https://openalex.org/W2111067681","https://openalex.org/W2141742048","https://openalex.org/W2157656450","https://openalex.org/W2200146405","https://openalex.org/W2233819017","https://openalex.org/W2241229340","https://openalex.org/W2290533776","https://openalex.org/W2329136900","https://openalex.org/W2433371754","https://openalex.org/W2493990292","https://openalex.org/W2516953064","https://openalex.org/W2519893846","https://openalex.org/W2526797698","https://openalex.org/W2533581290","https://openalex.org/W2608782486","https://openalex.org/W2620258331","https://openalex.org/W2626299578","https://openalex.org/W2740568453","https://openalex.org/W2749308944","https://openalex.org/W2757021171","https://openalex.org/W2758557239","https://openalex.org/W2759058390","https://openalex.org/W2760327388","https://openalex.org/W2765577784","https://openalex.org/W2767044879","https://openalex.org/W2769631892","https://openalex.org/W2794318398","https://openalex.org/W2795293547","https://openalex.org/W2804353178","https://openalex.org/W2804500131","https://openalex.org/W2808881328","https://openalex.org/W2810742190","https://openalex.org/W2885025968","https://openalex.org/W2887420889","https://openalex.org/W2887629117","https://openalex.org/W2902253273","https://openalex.org/W2903775834","https://openalex.org/W2911748379","https://openalex.org/W2912087916","https://openalex.org/W2921463287","https://openalex.org/W2953024697","https://openalex.org/W2962762819","https://openalex.org/W2963715455","https://openalex.org/W2978695181","https://openalex.org/W2997901818","https://openalex.org/W3026440543","https://openalex.org/W3028911059","https://openalex.org/W3100756904","https://openalex.org/W3104919791","https://openalex.org/W3153767838","https://openalex.org/W3174149589","https://openalex.org/W4230618008","https://openalex.org/W4240880926","https://openalex.org/W4243960545","https://openalex.org/W4244027258","https://openalex.org/W4292339501"],"related_works":["https://openalex.org/W4309174798","https://openalex.org/W2963615197","https://openalex.org/W4398245980","https://openalex.org/W3012917259","https://openalex.org/W4407840714","https://openalex.org/W2129832989","https://openalex.org/W2241414090","https://openalex.org/W2046346705","https://openalex.org/W3092110147","https://openalex.org/W2902253273"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"we":[3,103],"present":[4],"a":[5,58,69],"first-principles":[6],"approach":[7],"to":[8,14,68,87,136],"electronic":[9,38],"many-body":[10],"systems":[11,39,101,121],"strongly":[12],"coupled":[13,65,99],"cavity":[15],"modes":[16],"in":[17,76,95,122],"terms":[18],"of":[19,36,51,79,92,98],"matter-photon":[20],"reduced":[21,107],"density":[22],"matrices.":[23],"The":[24],"theory":[25,81,94,110],"is":[26],"fundamentally":[27],"non-perturbative":[28],"and":[29,48,102,125],"thus":[30],"captures":[31],"not":[32],"only":[33],"the":[34,64,77,96,134,137],"effects":[35],"correlated":[37],"but":[40],"accounts":[41],"also":[42],"for":[43,112,119],"strong":[44],"interactions":[45],"between":[46],"matter":[47],"photon":[49],"egrees":[50],"freedom.":[52],"We":[53,116],"do":[54],"so":[55],"by":[56],"introducing":[57],"higher-dimensional":[59],"auxiliary":[60],"system":[61,67],"that":[62,127],"maps":[63],"fermion-boson":[66,100],"purely":[70,113],"fermionic":[71,114],"problem":[72],"as":[73],"proposed":[74],"recently":[75],"context":[78,97],"density-functional":[80],"(arXiv:1812.00388(N)).":[82],"This":[83],"reformulation":[84],"allows":[85],"us":[86],"overcome":[88],"many":[89],"fundamental":[90],"challenges":[91],"density-matrix":[93,108,129],"can":[104],"employ":[105],"conventional":[106],"functional":[109],"developed":[111],"systems.":[115],"provide":[117],"results":[118],"model":[120],"real":[123],"space":[124],"show":[126],"simple":[128],"approximations":[130],"are":[131],"accurate":[132],"from":[133],"weak":[135],"deep-strong":[138],"coupling":[139],"regime.":[140]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":11}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2020-11-23T00:00:00"}
