{"id":"https://openalex.org/W7216243131","doi":"https://doi.org/10.48550/arxiv.2610.01217","title":"Composite fermions in ideal Chern bands","display_name":"Composite fermions in ideal Chern bands","publication_year":2026,"publication_date":"2026-10-01","ids":{"openalex":"https://openalex.org/W7216243131","doi":"https://doi.org/10.48550/arxiv.2610.01217"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.01217","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.01217","pdf_url":"https://arxiv.org/pdf/2610.01217","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/2610.01217","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014481130","display_name":"Songyang Pu","orcid":"https://orcid.org/0000-0003-0144-1548","observed_orcids":["https://orcid.org/0000-0003-0144-1548"]},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pu, Songyang","raw_affiliation_strings":["Department of Physics , Washington University in St. Louis , St. Louis , Missouri 63130 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Washington University in St. Louis , St. Louis , Missouri 63130 , USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015550262","display_name":"Liangtao Peng","orcid":"https://orcid.org/0000-0002-2102-674X","observed_orcids":["https://orcid.org/0000-0002-2102-674X"]},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peng, Liangtao","raw_affiliation_strings":["Department of Physics , Washington University in St. Louis , St. Louis , Missouri 63130 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Washington University in St. Louis , St. Louis , Missouri 63130 , USA","institution_ids":["https://openalex.org/I204465549"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068196323","display_name":"Shaffique Adam","orcid":"https://orcid.org/0000-0002-3095-9920","observed_orcids":["https://orcid.org/0000-0002-3095-9920"]},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Adam, Shaffique","raw_affiliation_strings":["Department of Physics , Washington University in St. Louis , St. Louis , Missouri 63130 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Washington University in St. Louis , St. Louis , Missouri 63130 , USA","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204465549"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"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/T10657","display_name":"Topological Materials and Phenomena","score":0.9721999764442444,"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/T10657","display_name":"Topological Materials and Phenomena","score":0.9721999764442444,"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/T10382","display_name":"Quantum and electron transport phenomena","score":0.01940000057220459,"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/T11682","display_name":"Advanced Condensed Matter Physics","score":0.004600000102072954,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/composite-fermions","display_name":"composite fermions","score":0.9990000128746033},{"id":"https://openalex.org/keywords/fractional-chern-insulators","display_name":"fractional Chern insulators","score":0.9959999918937683},{"id":"https://openalex.org/keywords/berry-curvature","display_name":"Berry curvature","score":0.9210000038146973},{"id":"https://openalex.org/keywords/quasiparticle-dispersion","display_name":"quasiparticle dispersion","score":0.6290000081062317},{"id":"https://openalex.org/keywords/quasiparticle-band-structure","display_name":"quasiparticle band structure","score":0.6890000104904175},{"id":"https://openalex.org/keywords/berry-flux","display_name":"Berry flux","score":0.8730000257492065},{"id":"https://openalex.org/keywords/fractional-quantum-hall-states","display_name":"fractional quantum Hall states","score":0.7590000033378601},{"id":"https://openalex.org/keywords/jain-states","display_name":"Jain states","score":0.8080000281333923},{"id":"https://openalex.org/keywords/anyons","display_name":"anyons","score":0.6320000290870667}],"concepts":[{"id":"https://openalex.org/C136479403","wikidata":"https://www.wikidata.org/wiki/Q1047683","display_name":"Quasiparticle","level":3,"score":0.8379999995231628},{"id":"https://openalex.org/C184113097","wikidata":"https://www.wikidata.org/wiki/Q971062","display_name":"Composite fermion","level":5,"score":0.7501000165939331},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7265999913215637},{"id":"https://openalex.org/C66870719","wikidata":"https://www.wikidata.org/wiki/Q1030113","display_name":"Fractional quantum Hall effect","level":5,"score":0.7239000201225281},{"id":"https://openalex.org/C200369452","wikidata":"https://www.wikidata.org/wiki/Q1047822","display_name":"Quantum Hall effect","level":3,"score":0.7020000219345093},{"id":"https://openalex.org/C22448393","wikidata":"https://www.wikidata.org/wiki/Q4894840","display_name":"Berry connection and curvature","level":3,"score":0.6545000076293945},{"id":"https://openalex.org/C50899005","wikidata":"https://www.wikidata.org/wiki/Q277967","display_name":"Landau quantization","level":3,"score":0.5838000178337097},{"id":"https://openalex.org/C187483380","wikidata":"https://www.wikidata.org/wiki/Q7825042","display_name":"Topological quantum computer","level":3,"score":0.5342000126838684},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.513700008392334},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.42399999499320984},{"id":"https://openalex.org/C52233224","wikidata":"https://www.wikidata.org/wiki/Q44363","display_name":"Fermion","level":2,"score":0.38269999623298645},{"id":"https://openalex.org/C145727058","wikidata":"https://www.wikidata.org/wiki/Q7269101","display_name":"Quantum spin Hall effect","level":4,"score":0.3743000030517578},{"id":"https://openalex.org/C2776639384","wikidata":"https://www.wikidata.org/wiki/Q840396","display_name":"Ideal (ethics)","level":2,"score":0.3734999895095825},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.3472999930381775},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3208000063896179},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.31949999928474426},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.3075999915599823},{"id":"https://openalex.org/C151527765","wikidata":"https://www.wikidata.org/wiki/Q1069818","display_name":"Chern class","level":2,"score":0.3059999942779541},{"id":"https://openalex.org/C113603373","wikidata":"https://www.wikidata.org/wiki/Q2362761","display_name":"Wave function","level":2,"score":0.30390000343322754},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.30070000886917114},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.28519999980926514},{"id":"https://openalex.org/C157479481","wikidata":"https://www.wikidata.org/wiki/Q177831","display_name":"Magnetic flux","level":3,"score":0.2644999921321869},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.26260000467300415},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.2612000107765198},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.25870001316070557},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.25130000710487366},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.25029999017715454}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.01217","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.01217","pdf_url":"https://arxiv.org/pdf/2610.01217","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.2610.01217","doi":"https://doi.org/10.48550/arxiv.2610.01217","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.01217","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.01217","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.01217","pdf_url":"https://arxiv.org/pdf/2610.01217","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":[],"funders":[{"id":"https://openalex.org/F4320309650","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7216243131.pdf","grobid_xml":"https://content.openalex.org/works/W7216243131.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W84515655","https://openalex.org/W1963826472","https://openalex.org/W1973103588","https://openalex.org/W1974916462","https://openalex.org/W1990917574","https://openalex.org/W1992831773","https://openalex.org/W1995680910","https://openalex.org/W2009659611","https://openalex.org/W2016791670","https://openalex.org/W2022091241","https://openalex.org/W2048173981","https://openalex.org/W2049265877","https://openalex.org/W2065036378","https://openalex.org/W2066247953","https://openalex.org/W2072446124","https://openalex.org/W2075346611","https://openalex.org/W2081176841","https://openalex.org/W2087302295","https://openalex.org/W2088101847","https://openalex.org/W2141562470","https://openalex.org/W2174568001","https://openalex.org/W2752209948","https://openalex.org/W2768745482","https://openalex.org/W2907647449","https://openalex.org/W2981016234","https://openalex.org/W3150456367","https://openalex.org/W3163140594","https://openalex.org/W4380625319","https://openalex.org/W4385948524","https://openalex.org/W4387097381","https://openalex.org/W4388861256","https://openalex.org/W4395443967","https://openalex.org/W4398203738","https://openalex.org/W4408673423","https://openalex.org/W4415130576","https://openalex.org/W4416139071","https://openalex.org/W4416865464","https://openalex.org/W4416933180","https://openalex.org/W4416983295","https://openalex.org/W4417065340","https://openalex.org/W4417307890","https://openalex.org/W4417534111","https://openalex.org/W7119493084","https://openalex.org/W7154308804","https://openalex.org/W7155073898","https://openalex.org/W7158156683","https://openalex.org/W7162811465","https://openalex.org/W7165926059","https://openalex.org/W7170051834","https://openalex.org/W7171509418"],"related_works":["https://openalex.org/W1921823281","https://openalex.org/W2016791670","https://openalex.org/W2004063515","https://openalex.org/W2766566075","https://openalex.org/W2625539003","https://openalex.org/W4389326080","https://openalex.org/W4394007326","https://openalex.org/W2142723583","https://openalex.org/W3106646854","https://openalex.org/W2619750343"],"abstract_inverted_index":{"The":[0],"composite-fermion":[1,58,106,147],"framework":[2,29,158],"maps":[3],"the":[4,37,47,104,111,120],"strongly":[5],"correlated":[6],"fractional":[7,33,151],"quantum":[8,16],"Hall":[9,17],"state":[10,18],"onto":[11],"a":[12,20,40,52,72,91,132,140,146,157],"weakly":[13],"interacting":[14],"integer":[15],"in":[19,69],"reduced":[21],"effective":[22,115],"magnetic":[23,42],"field.":[24],"We":[25,80],"ask":[26],"how":[27],"this":[28],"is":[30,44,137],"modified":[31],"for":[32,61,76,149],"Chern":[34,53,78,152],"insulators,":[35],"where":[36],"role":[38],"of":[39,51,94,114],"uniform":[41],"field":[43,95],"replaced":[45],"by":[46],"nonuniform":[48],"Berry":[49,134],"curvature":[50],"band.":[54],"Specifically,":[55],"we":[56,101,124],"construct":[57],"wave":[59,99],"functions":[60],"Jain":[62],"states":[63,84],"and":[64,67,155],"their":[65,161],"quasiparticles":[66],"quasiholes":[68],"Aharonov-Casher":[70],"bands,":[71],"widely":[73],"used":[74],"model":[75],"ideal":[77],"bands.":[79],"find":[81,125],"that":[82,103,126,136],"these":[83,98],"overlap":[85],"closely":[86],"with":[87],"exact":[88],"eigenstates":[89],"over":[90],"broad":[92],"range":[93],"modulation.":[96],"Using":[97],"functions,":[100],"demonstrate":[102],"emergent":[105],"band":[107,130],"structure":[108],"goes":[109],"beyond":[110],"conventional":[112],"picture":[113],"Landau":[116,141],"levels,":[117],"correctly":[118],"capturing":[119],"quasiparticle":[121,129],"dispersion.":[122],"Remarkably,":[123],"an":[127],"isolated":[128],"carries":[131],"total":[133],"flux":[135],"different":[138],"from":[139],"level.":[142],"These":[143],"results":[144],"establish":[145],"description":[148],"mobile":[150],"insulator":[153],"anyons":[154],"provide":[156],"to":[159],"understand":[160],"stability.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-03T00:00:00"}
