{"id":"https://openalex.org/W7204166499","doi":"https://doi.org/10.48550/arxiv.2608.22083","title":"Optical manifestations of loop currents in Haldane's model and in time-reversal-breaking superconductors","display_name":"Optical manifestations of loop currents in Haldane's model and in time-reversal-breaking superconductors","publication_year":2026,"publication_date":"2026-08-22","ids":{"openalex":"https://openalex.org/W7204166499","doi":"https://doi.org/10.48550/arxiv.2608.22083"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.22083","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.22083","pdf_url":"https://arxiv.org/pdf/2608.22083","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/2608.22083","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5148119633","display_name":"Azzam Alzahrani","orcid":"https://orcid.org/0009-0008-1017-3980","observed_orcids":["https://orcid.org/0009-0008-1017-3980"]},"institutions":[{"id":"https://openalex.org/I4210151733","display_name":"Joint Quantum Institute","ror":"https://ror.org/04xz38214","country_code":"US","type":"facility","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065","https://openalex.org/I4210151733","https://openalex.org/I66946132"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alzahrani, Azzam S.","raw_affiliation_strings":["Physics Department and Joint Quantum Institute University of Maryland College Park , MD 20742 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department and Joint Quantum Institute University of Maryland College Park , MD 20742 , USA","institution_ids":["https://openalex.org/I4210151733","https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087477635","display_name":"Victor M. Yakovenko","orcid":"https://orcid.org/0000-0003-3754-1794","observed_orcids":["https://orcid.org/0000-0003-3754-1794"]},"institutions":[{"id":"https://openalex.org/I4210151733","display_name":"Joint Quantum Institute","ror":"https://ror.org/04xz38214","country_code":"US","type":"facility","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065","https://openalex.org/I4210151733","https://openalex.org/I66946132"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yakovenko, Victor M.","raw_affiliation_strings":["Physics Department and Joint Quantum Institute University of Maryland College Park , MD 20742 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department and Joint Quantum Institute University of Maryland College Park , MD 20742 , USA","institution_ids":["https://openalex.org/I4210151733","https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"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":0.9429000020027161,"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":0.9429000020027161,"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/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.0333000011742115,"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":0.01679999940097332,"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/loop-current","display_name":"Loop Current","score":0.9950000047683716},{"id":"https://openalex.org/keywords/haldane-model","display_name":"Haldane model","score":0.9580000042915344},{"id":"https://openalex.org/keywords/chiral-superconductors","display_name":"chiral superconductors","score":0.7979999780654907},{"id":"https://openalex.org/keywords/honeycomb-lattice","display_name":"honeycomb lattice","score":0.9399999976158142},{"id":"https://openalex.org/keywords/dirac-bands","display_name":"Dirac bands","score":0.7409999966621399}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7652999758720398},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.7324000000953674},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.6025000214576721},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.5339999794960022},{"id":"https://openalex.org/C61039578","wikidata":"https://www.wikidata.org/wiki/Q604279","display_name":"Dirac (video compression format)","level":3,"score":0.5148000121116638},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.3968999981880188},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.37549999356269836},{"id":"https://openalex.org/C26057338","wikidata":"https://www.wikidata.org/wiki/Q431335","display_name":"Fermi energy","level":3,"score":0.37040001153945923},{"id":"https://openalex.org/C2778187894","wikidata":"https://www.wikidata.org/wiki/Q7098840","display_name":"Optical conductivity","level":2,"score":0.3668000102043152},{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.365200012922287},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.34779998660087585},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.3319000005722046},{"id":"https://openalex.org/C134112204","wikidata":"https://www.wikidata.org/wiki/Q10656","display_name":"Hall effect","level":3,"score":0.3109999895095825},{"id":"https://openalex.org/C40636707","wikidata":"https://www.wikidata.org/wiki/Q13633683","display_name":"Fermi level","level":3,"score":0.30809998512268066},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.2906999886035919},{"id":"https://openalex.org/C145665481","wikidata":"https://www.wikidata.org/wiki/Q123339","display_name":"Honeycomb","level":2,"score":0.2874999940395355},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2786000072956085},{"id":"https://openalex.org/C136479403","wikidata":"https://www.wikidata.org/wiki/Q1047683","display_name":"Quasiparticle","level":3,"score":0.2680000066757202},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.2635999917984009},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.2590999901294708},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.25049999356269836}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.22083","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.22083","pdf_url":"https://arxiv.org/pdf/2608.22083","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.2608.22083","doi":"https://doi.org/10.48550/arxiv.2608.22083","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.22083","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:2608.22083","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.22083","pdf_url":"https://arxiv.org/pdf/2608.22083","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/W7204166499.pdf","grobid_xml":"https://content.openalex.org/works/W7204166499.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1972392565","https://openalex.org/W2032760709","https://openalex.org/W2055481400","https://openalex.org/W2081987327","https://openalex.org/W2093113716","https://openalex.org/W2751174379","https://openalex.org/W2967216037","https://openalex.org/W2968831731","https://openalex.org/W3091825005","https://openalex.org/W3168107571","https://openalex.org/W3184075606","https://openalex.org/W4404714283","https://openalex.org/W4416243227"],"related_works":["https://openalex.org/W2785429859","https://openalex.org/W3209293746","https://openalex.org/W2968831731","https://openalex.org/W4312219542","https://openalex.org/W7148593051","https://openalex.org/W4416246725","https://openalex.org/W4415010134","https://openalex.org/W4417200476","https://openalex.org/W4390049249","https://openalex.org/W4313448582"],"abstract_inverted_index":{"We":[0,91],"present":[1],"a":[2,77,94],"theoretical":[3],"study":[4],"of":[5,8,26,31,52,63,121,141,150],"optical":[6,40,96,138],"manifestations":[7],"loop":[9,27,65,74,151],"currents":[10,28,66,75,152],"in":[11,15,29,67,76,99,154,163],"Haldane's":[12,19,166],"model":[13,32],"and":[14,34,61,110,133],"time-reversal-breaking":[16,117],"superconductors.":[17],"For":[18],"model,":[20],"we":[21,71],"calculate":[22],"the":[23,38,44,53,59,68,81,100,108,116,122,126,130,134,142,148,155,159],"expectation":[24],"value":[25],"terms":[30],"parameters":[33],"relate":[35],"it":[36],"with":[37],"integrated":[39],"spectral":[41,139],"weight":[42,140],"for":[43],"frequency-dependent":[45],"ac":[46,101],"Hall":[47,102],"conductivity.":[48],"Thus,":[49],"experimental":[50],"measurements":[51],"latter":[54],"can":[55],"provide":[56],"information":[57],"about":[58],"presence":[60],"magnitude":[62,149],"steady":[64],"system.":[69],"Then":[70],"elaborate":[72],"on":[73,80],"chiral":[78,160],"superconductor":[79],"honeycomb":[82],"lattice,":[83],"studied":[84],"earlier":[85],"by":[86,115,158],"Brydon":[87],"et":[88],"al.":[89],"(2019).":[90],"demonstrate":[92],"that":[93],"sharp":[95],"absorption":[97],"peak":[98,123,143],"conductivity":[103],"originates":[104],"from":[105],"excitations":[106],"between":[107,129],"lower":[109],"upper":[111],"Dirac":[112,135],"bands,":[113],"activated":[114],"superconductivity.":[118],"The":[119,137],"frequency":[120],"is":[124,144],"twice":[125],"energy":[127],"difference":[128],"Fermi":[131],"level":[132],"point.":[136],"directly":[145],"related":[146],"to":[147,165],"induced":[153],"unit":[156],"cells":[157],"superconducting":[161],"pairing,":[162],"similarity":[164],"model.":[167]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-08-26T00:00:00"}