{"id":"https://openalex.org/W7203871534","doi":"https://doi.org/10.48550/arxiv.2608.18527","title":"Extracting Chern numbers from the equilibrium transport noise of multiband bosons","display_name":"Extracting Chern numbers from the equilibrium transport noise of multiband bosons","publication_year":2026,"publication_date":"2026-08-19","ids":{"openalex":"https://openalex.org/W7203871534","doi":"https://doi.org/10.48550/arxiv.2608.18527"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.18527","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.18527","pdf_url":"https://arxiv.org/pdf/2608.18527","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":"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/2608.18527","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5137369393","display_name":"Zhi-Wei Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]},{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Wang, Zhi-Wei","raw_affiliation_strings":["College of Physics , Jilin University , Changchun 130012 , China","Department of Computer Science , University of York , York YO10 5GH , United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Physics , Jilin University , Changchun 130012 , China","institution_ids":["https://openalex.org/I194450716"]},{"raw_affiliation_string":"Department of Computer Science , University of York , York YO10 5GH , United Kingdom","institution_ids":["https://openalex.org/I52099693"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054329056","display_name":"Samuel L. Braunstein","orcid":"https://orcid.org/0000-0003-4790-136X","observed_orcids":["https://orcid.org/0000-0003-4790-136X"]},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Braunstein, Samuel L.","raw_affiliation_strings":["Department of Computer Science , University of York , York YO10 5GH , United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science , University of York , York YO10 5GH , United Kingdom","institution_ids":["https://openalex.org/I52099693"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"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/T10657","display_name":"Topological Materials and Phenomena","score":0.9535999894142151,"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":0.9535999894142151,"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":0.02879999950528145,"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":0.007300000172108412,"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/chern-number","display_name":"Chern number","score":0.8989999890327454},{"id":"https://openalex.org/keywords/transportation-noise","display_name":"transportation noise","score":0.7829999923706055},{"id":"https://openalex.org/keywords/berry-curvature","display_name":"Berry curvature","score":0.9330000281333923},{"id":"https://openalex.org/keywords/magnons","display_name":"magnons","score":0.6919999718666077},{"id":"https://openalex.org/keywords/phonons","display_name":"phonons","score":0.9890000224113464},{"id":"https://openalex.org/keywords/anomalous-hall-conductivity","display_name":"anomalous Hall conductivity","score":0.6579999923706055},{"id":"https://openalex.org/keywords/hodge-decomposition","display_name":"Hodge decomposition","score":0.7580000162124634},{"id":"https://openalex.org/keywords/cross-spectral-density","display_name":"cross-spectral density","score":0.6200000047683716}],"concepts":[{"id":"https://openalex.org/C22448393","wikidata":"https://www.wikidata.org/wiki/Q4894840","display_name":"Berry connection and curvature","level":3,"score":0.7587000131607056},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6895999908447266},{"id":"https://openalex.org/C152401794","wikidata":"https://www.wikidata.org/wiki/Q583760","display_name":"Antisymmetric relation","level":2,"score":0.6635000109672546},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6176000237464905},{"id":"https://openalex.org/C204382992","wikidata":"https://www.wikidata.org/wiki/Q1377101","display_name":"Magnon","level":3,"score":0.4693000018596649},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.4496000111103058},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.4032999873161316},{"id":"https://openalex.org/C151527765","wikidata":"https://www.wikidata.org/wiki/Q1069818","display_name":"Chern class","level":2,"score":0.39730000495910645},{"id":"https://openalex.org/C72659945","wikidata":"https://www.wikidata.org/wiki/Q1503574","display_name":"Shot noise","level":3,"score":0.388700008392334},{"id":"https://openalex.org/C52233224","wikidata":"https://www.wikidata.org/wiki/Q44363","display_name":"Fermion","level":2,"score":0.38530001044273376},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.37470000982284546},{"id":"https://openalex.org/C79118098","wikidata":"https://www.wikidata.org/wiki/Q43101","display_name":"Boson","level":2,"score":0.33809998631477356},{"id":"https://openalex.org/C88407732","wikidata":"https://www.wikidata.org/wiki/Q7636898","display_name":"Sum rule in quantum mechanics","level":3,"score":0.33169999718666077},{"id":"https://openalex.org/C63630878","wikidata":"https://www.wikidata.org/wiki/Q902336","display_name":"Creation and annihilation operators","level":3,"score":0.3165999948978424},{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.29809999465942383},{"id":"https://openalex.org/C137618395","wikidata":"https://www.wikidata.org/wiki/Q576728","display_name":"Winding number","level":2,"score":0.29260000586509705},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.2888000011444092},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.2883000075817108},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.2743000090122223},{"id":"https://openalex.org/C106925770","wikidata":"https://www.wikidata.org/wiki/Q17021908","display_name":"Heat current","level":3,"score":0.2635999917984009},{"id":"https://openalex.org/C40934718","wikidata":"https://www.wikidata.org/wiki/Q190070","display_name":"Harmonic oscillator","level":2,"score":0.260699987411499},{"id":"https://openalex.org/C32546565","wikidata":"https://www.wikidata.org/wiki/Q856711","display_name":"Magnetization","level":3,"score":0.2581000030040741},{"id":"https://openalex.org/C186769553","wikidata":"https://www.wikidata.org/wiki/Q726648","display_name":"Fermi Gamma-ray Space Telescope","level":2,"score":0.25769999623298645},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.25529998540878296}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.18527","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.18527","pdf_url":"https://arxiv.org/pdf/2608.18527","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.18527","doi":"https://doi.org/10.48550/arxiv.2608.18527","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.18527","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:2608.18527","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.18527","pdf_url":"https://arxiv.org/pdf/2608.18527","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7203871534.pdf","grobid_xml":"https://content.openalex.org/works/W7203871534.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W4390489548","https://openalex.org/W7203685496"],"related_works":["https://openalex.org/W7203685496","https://openalex.org/W3201941267","https://openalex.org/W4417534294","https://openalex.org/W2118666298","https://openalex.org/W943876395","https://openalex.org/W2799069891","https://openalex.org/W2908981229","https://openalex.org/W4400733695","https://openalex.org/W1600366397","https://openalex.org/W4386437536"],"abstract_inverted_index":{"We":[0,167],"show":[1],"that":[2,25,219],"the":[3,23,30,34,40,49,59,65,68,77,94,98,116,134,138,147,177,181,185,195,206,244,269],"equilibrium":[4,215,270],"transport":[5,41,198],"noise":[6,124,139],"of":[7,16,33,67,76,97,119,137,183],"a":[8,13,44,56,103,107,144,171,189,197,240],"multiband":[9],"bosonic":[10],"system":[11],"carries":[12],"measurable":[14],"imprint":[15],"its":[17,89,228],"Chern":[18,60,91,120,145],"numbers,":[19],"and":[20,81,106,130,164,175,201,224,259],"we":[21],"give":[22],"protocol":[24,252],"extracts":[26],"them.":[27],"For":[28],"electrons":[29],"topological":[31,235],"part":[32,136],"Berry":[35],"curvature":[36],"is":[37,62,73,101,115,128,150,188,253],"absent":[38],"from":[39,170,236],"noise:":[42],"over":[43],"filled":[45],"band":[46,85,126],"it":[47,169],"yields":[48],"quantized":[50],"anomalous":[51],"Hall":[52,69],"conductivity,":[53],"yet":[54],"at":[55,131,180,209,248],"Fermi":[57,78],"surface":[58],"number":[61],"invisible":[63],"to":[64,194],"fluctuations":[66],"current.":[70],"That":[71,122],"cancellation":[72],"an":[74,151,214],"accident":[75],"surface:":[79],"magnons":[80],"phonons":[82],"populate":[83],"every":[84,277],"thermally,":[86],"each":[87],"with":[88,153,221,257],"own":[90],"number,":[92],"so":[93],"harmonic":[95],"sector":[96],"Hodge":[99],"decomposition":[100],"not":[102,110],"single":[104],"constant,":[105],"variance":[108],"does":[109],"annihilate":[111],"it.":[112],"What":[113],"survives":[114],"occupation-weighted":[117],"dispersion":[118],"numbers.":[121],"current":[123,196],"sees":[125],"geometry":[127],"known,":[129],"zero":[132,193],"temperature":[133],"antisymmetric":[135,207],"sum":[140,216],"rule":[141,217],"already":[142],"returns":[143],"number;":[146],"new":[148],"element":[149],"object":[152],"no":[154,202,222,226],"zero-temperature":[155],"analogue,":[156],"existing":[157],"only":[158],"when":[159],"several":[160],"bands":[161],"are":[162],"populated":[163],"weighted":[165],"differently.":[166],"derive":[168],"fluctuating":[172],"Boltzmann":[173],"equation":[174],"resolve":[176],"energy-magnetization":[178],"subtraction":[179],"level":[182],"fluctuations:":[184],"subtracted":[186],"term":[187],"curl,":[190],"contributing":[191],"exactly":[192],"measurement":[199],"records,":[200],"magnetization":[203],"auto-correlation":[204],"enters":[205],"cross-spectrum":[208],"any":[210],"wavevector.":[211],"Measurement":[212],"uses":[213],"on":[218,276],"cross-spectrum,":[220],"drive":[223],"hence":[225],"suppression:":[227],"frequency-integrated":[229],"form":[230,246],"cannot":[231],"in":[232],"practice":[233],"separate":[234],"geometric":[237],"content,":[238],"for":[239,255],"rank":[241],"reason,":[242],"whereas":[243],"frequency-resolved":[245],"does,":[247],"accessible":[249],"resolution.":[250],"The":[251],"specified":[254],"Cu(1,3-bdc),":[256],"calibration":[258],"robustness":[260],"characterized.":[261],"A":[262],"driven":[263],"alternative":[264],"lies":[265],"twelve":[266],"orders":[267],"below":[268],"floor.":[271],"Two":[272],"independent":[273],"implementations":[274],"agree":[275],"convention-free":[278],"quantity.":[279]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-08-22T00:00:00"}