{"id":"https://openalex.org/W7220945496","doi":"https://doi.org/10.48550/arxiv.2610.09453","title":"Inhomogeneous cluster DMFT study on p-n junction Mott gap closing in Hubbard lattice","display_name":"Inhomogeneous cluster DMFT study on p-n junction Mott gap closing in Hubbard lattice","publication_year":2026,"publication_date":"2026-10-07","ids":{"openalex":"https://openalex.org/W7220945496","doi":"https://doi.org/10.48550/arxiv.2610.09453"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.09453","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.09453","pdf_url":"https://arxiv.org/pdf/2610.09453","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"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.09453","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029697082","display_name":"Florian Brette","orcid":"https://orcid.org/0009-0002-1643-771X","observed_orcids":["https://orcid.org/0009-0002-1643-771X"]},"institutions":[{"id":"https://openalex.org/I48566637","display_name":"Ulsan National Institute of Science and Technology","ror":"https://ror.org/017cjz748","country_code":"KR","type":"education","lineage":["https://openalex.org/I48566637"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Brette, Florian","raw_affiliation_strings":["Department of Chemistry , Ulsan National Institute of Science and Technology , Ulsan 44919 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Ulsan National Institute of Science and Technology , Ulsan 44919 , Republic of Korea","institution_ids":["https://openalex.org/I48566637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5157940158","display_name":"Eunjae Jeong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I48566637","display_name":"Ulsan National Institute of Science and Technology","ror":"https://ror.org/017cjz748","country_code":"KR","type":"education","lineage":["https://openalex.org/I48566637"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeong, Eunjae","raw_affiliation_strings":["Department of Chemistry , Ulsan National Institute of Science and Technology , Ulsan 44919 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Ulsan National Institute of Science and Technology , Ulsan 44919 , Republic of Korea","institution_ids":["https://openalex.org/I48566637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062336828","display_name":"\ucd5c\ud64d\ucca0","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]},{"id":"https://openalex.org/I4387153779","display_name":"Max-Planck-POSTECH Center for Complex Phase Material","ror":"https://ror.org/05267d168","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4387153779"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Choi, Hongchul","raw_affiliation_strings":["Department of Chemistry , Pohang University of Science and Technology (POSTECH) , Pohang 37673 , Republic of Korea","Max Planck POSTECH Center for Complex Phase of Materials , Pohang University of Science and Technology (POSTECH) , Pohang 37673 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Pohang University of Science and Technology (POSTECH) , Pohang 37673 , Republic of Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Max Planck POSTECH Center for Complex Phase of Materials , Pohang University of Science and Technology (POSTECH) , Pohang 37673 , Republic of Korea","institution_ids":["https://openalex.org/I123900574","https://openalex.org/I4387153779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016267294","display_name":"Shim Ji Hoon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Shim, Ji Hoon","raw_affiliation_strings":["Department of Chemistry , Pohang University of Science and Technology (POSTECH) , Pohang 37673 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Pohang University of Science and Technology (POSTECH) , Pohang 37673 , Republic of Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5157898860","display_name":"Geunsik Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I48566637","display_name":"Ulsan National Institute of Science and Technology","ror":"https://ror.org/017cjz748","country_code":"KR","type":"education","lineage":["https://openalex.org/I48566637"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Lee, Geunsik","raw_affiliation_strings":["Department of Chemistry , Ulsan National Institute of Science and Technology , Ulsan 44919 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry , Ulsan National Institute of Science and Technology , Ulsan 44919 , Republic of Korea","institution_ids":["https://openalex.org/I48566637"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"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/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.9458000063896179,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.9458000063896179,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10607","display_name":"Magnetic and transport properties of perovskites and related materials","score":0.01590000092983246,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.013399999588727951,"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/hubbard-model","display_name":"Hubbard model","score":0.7820000052452087},{"id":"https://openalex.org/keywords/p-n-junction","display_name":"p-n junction","score":0.9459999799728394},{"id":"https://openalex.org/keywords/metal-insulator-transition","display_name":"metal-insulator transition","score":0.8500000238418579},{"id":"https://openalex.org/keywords/potential-gradient","display_name":"potential gradient","score":0.7300000190734863},{"id":"https://openalex.org/keywords/correlated-metals","display_name":"correlated metals","score":0.5080000162124634},{"id":"https://openalex.org/keywords/square-lattice","display_name":"square lattice","score":0.6240000128746033},{"id":"https://openalex.org/keywords/mott-insulator","display_name":"Mott insulator","score":0.6399999856948853}],"concepts":[{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.7361000180244446},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6875},{"id":"https://openalex.org/C2777620828","wikidata":"https://www.wikidata.org/wiki/Q7582067","display_name":"Square lattice","level":3,"score":0.6147000193595886},{"id":"https://openalex.org/C106074065","wikidata":"https://www.wikidata.org/wiki/Q1571298","display_name":"Hubbard model","level":3,"score":0.5810999870300293},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.5751000046730042},{"id":"https://openalex.org/C69523127","wikidata":"https://www.wikidata.org/wiki/Q4480008","display_name":"Ground state","level":2,"score":0.48069998621940613},{"id":"https://openalex.org/C136766821","wikidata":"https://www.wikidata.org/wiki/Q1378930","display_name":"Mott insulator","level":2,"score":0.4717000126838684},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.45019999146461487},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.4223000109195709},{"id":"https://openalex.org/C134962289","wikidata":"https://www.wikidata.org/wiki/Q4820573","display_name":"Mott transition","level":4,"score":0.4113999903202057},{"id":"https://openalex.org/C2781345722","wikidata":"https://www.wikidata.org/wiki/Q5308388","display_name":"Drop (telecommunication)","level":2,"score":0.39629998803138733},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.38440001010894775},{"id":"https://openalex.org/C2777727622","wikidata":"https://www.wikidata.org/wiki/Q5251772","display_name":"Degeneracy (biology)","level":2,"score":0.37599998712539673},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.3578000068664551},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.3573000133037567},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.3262999951839447},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.32100000977516174},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3122999966144562},{"id":"https://openalex.org/C53104380","wikidata":"https://www.wikidata.org/wiki/Q4327971","display_name":"Zero-point energy","level":2,"score":0.2915000021457672},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.289900004863739},{"id":"https://openalex.org/C188234980","wikidata":"https://www.wikidata.org/wiki/Q4754237","display_name":"Anderson impurity model","level":3,"score":0.2768000066280365},{"id":"https://openalex.org/C189394030","wikidata":"https://www.wikidata.org/wiki/Q53860","display_name":"Atomic orbital","level":3,"score":0.2759000062942505},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.26930001378059387},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.2669999897480011},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.2669999897480011},{"id":"https://openalex.org/C93751859","wikidata":"https://www.wikidata.org/wiki/Q2027451","display_name":"Optical lattice","level":3,"score":0.263700008392334}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.09453","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.09453","pdf_url":"https://arxiv.org/pdf/2610.09453","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":"doi:10.48550/arxiv.2610.09453","doi":"https://doi.org/10.48550/arxiv.2610.09453","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.09453","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":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.09453","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.09453","pdf_url":"https://arxiv.org/pdf/2610.09453","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/G2005016396","display_name":null,"funder_award_id":"2022-NR068223","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G2218990373","display_name":null,"funder_award_id":"KSC-2024-CRE-0482","funder_id":"https://openalex.org/F4320322105","funder_display_name":"Korea Institute of Science and Technology Information"},{"id":"https://openalex.org/G236642428","display_name":null,"funder_award_id":"RS\u20102022\u2010NR068223","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G2542830817","display_name":null,"funder_award_id":"1.260005.01","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G2736842651","display_name":null,"funder_award_id":"KSC-2025-CRE-0372","funder_id":"https://openalex.org/F4320322105","funder_display_name":"Korea Institute of Science and Technology Information"},{"id":"https://openalex.org/G2900188117","display_name":null,"funder_award_id":"RS-2025-00522876","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G3203994462","display_name":null,"funder_award_id":"RS-2025\u201300522876","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G3209491411","display_name":null,"funder_award_id":"RS2022-NR068223","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4286615259","display_name":null,"funder_award_id":"RS-2022-","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G669509838","display_name":null,"funder_award_id":"1.260005.01","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7354115844","display_name":null,"funder_award_id":"1.260005","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320321348","display_name":"Ulsan National Institute of Science and Technology","ror":"https://ror.org/017cjz748"},{"id":"https://openalex.org/F4320322105","display_name":"Korea Institute of Science and Technology Information","ror":"https://ror.org/01k4yrm29"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220945496.pdf","grobid_xml":"https://content.openalex.org/works/W7220945496.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2040584883","https://openalex.org/W2883503846","https://openalex.org/W2033878800","https://openalex.org/W2798931149","https://openalex.org/W2998694517","https://openalex.org/W1531773386","https://openalex.org/W2031318216","https://openalex.org/W2120438074","https://openalex.org/W2063090968","https://openalex.org/W1967041793"],"abstract_inverted_index":{"Mott":[0,84,202],"gap":[1,203],"closing":[2,204],"induced":[3],"by":[4,11,56],"an":[5,98],"external":[6],"potential":[7,35,45,88],"gradient":[8],"is":[9,54,74,80,120,152,169,196],"studied":[10,55],"considering":[12],"the":[13,29,33,39,44,58,77,83,87,93,103,107,112,117,124,133,140,155,159,164,172,180,188,192,199],"Hubbard":[14],"model":[15,21],"on":[16],"a":[17,68,144],"square":[18,50,160],"lattice.":[19],"Our":[20,194],"consists":[22],"of":[23,43,61,97,123,175],"hole-":[24],"and":[25,106],"electron-doped":[26],"domains":[27],"forming":[28],"p-n":[30],"junction":[31],"where":[32],"on-site":[34],"varies":[36],"smoothly":[37],"across":[38],"interface.":[40],"The":[41,166],"effect":[42],"drop":[46,89,125,156],"direction,":[47,126],"either":[48],"along":[49,158,163],"edge":[51],"or":[52],"diagonal,":[53],"describing":[57],"correlation":[59],"effects":[60],"inhomogeneous":[62],"2x2":[63,100],"plaquette":[64,101],"impurity":[65],"clusters":[66],"within":[67],"dynamical":[69],"mean-field":[70],"theory":[71],"framework.":[72],"It":[73],"found":[75],"that":[76],"metallic":[78],"phase":[79],"favored":[81],"over":[82],"insulators":[85],"when":[86],"becomes":[90],"comparable":[91],"to":[92,171],"energy":[94,119,149,189],"eigenvalue":[95],"difference":[96],"open":[99],"between":[102],"ground":[104],"state":[105],"first":[108],"excited":[109],"state.":[110],"Given":[111],"same":[113],"associated":[114],"electric-field":[115],"strength,":[116],"excitation":[118],"almost":[121],"independent":[122],"which":[127],"amounts":[128],"~0.35t":[129],"at":[130,147],"U=5.8t":[131],"with":[132],"hopping":[134],"parameter":[135],"t.":[136],"Upon":[137],"insulator-to-metal":[138],"transition,":[139],"correlated":[141],"metal":[142],"exhibits":[143],"coherent":[145],"peak":[146],"zero":[148],"whose":[150],"intensity":[151],"greater":[153],"for":[154,179,191],"direction":[157],"diagonal":[161],"than":[162],"edge.":[165],"main":[167],"origin":[168],"attributed":[170],"preserved":[173],"degeneracy":[174],"two":[176],"molecular":[177],"orbitals":[178],"former":[181],"case,":[182],"while":[183],"it":[184],"undergoes":[185],"splitting":[186],"in":[187],"levels":[190],"latter.":[193],"result":[195],"discussed":[197],"regarding":[198],"experimentally":[200],"measured":[201],"thresholds.":[205]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-10-09T00:00:00"}
