{"id":"https://openalex.org/W7203467319","doi":"https://doi.org/10.48550/arxiv.2608.12809","title":"Sector-resolved non-Bloch topology and nonlocal entanglement dynamics in a bond-dissipative Kitaev chain","display_name":"Sector-resolved non-Bloch topology and nonlocal entanglement dynamics in a bond-dissipative Kitaev chain","publication_year":2026,"publication_date":"2026-08-13","ids":{"openalex":"https://openalex.org/W7203467319","doi":"https://doi.org/10.48550/arxiv.2608.12809"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.12809","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.12809","pdf_url":"https://arxiv.org/pdf/2608.12809","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/2608.12809","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036928210","display_name":"Shaina Gandhi","orcid":"https://orcid.org/0009-0003-2350-8421","observed_orcids":["https://orcid.org/0009-0003-2350-8421"]},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gandhi, Shaina","raw_affiliation_strings":["Department of Physics , Indian Institute of Technology Guwahati , Guwahati 781039 , Assam , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Indian Institute of Technology Guwahati , Guwahati 781039 , Assam , India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079873293","display_name":"Koustav Roy","orcid":"https://orcid.org/0000-0002-4252-2304","observed_orcids":["https://orcid.org/0000-0002-4252-2304"]},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Roy, Koustav","raw_affiliation_strings":["Department of Physics , Indian Institute of Technology Guwahati , Guwahati 781039 , Assam , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Indian Institute of Technology Guwahati , Guwahati 781039 , Assam , India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005355310","display_name":"B. Tanatar","orcid":"https://orcid.org/0000-0002-5246-0119","observed_orcids":["https://orcid.org/0000-0002-5246-0119"]},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Tanatar, Bilal","raw_affiliation_strings":["Department of Physics , Bilkent University , 06800 Bilkent , Ankara , T\u00fcrkiye"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Bilkent University , 06800 Bilkent , Ankara , T\u00fcrkiye","institution_ids":["https://openalex.org/I168864056"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103197573","display_name":"Saurabh Basu","orcid":"https://orcid.org/0000-0003-0490-5520","observed_orcids":["https://orcid.org/0000-0003-0490-5520"]},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Basu, Saurabh","raw_affiliation_strings":["Department of Physics , Indian Institute of Technology Guwahati , Guwahati 781039 , Assam , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Indian Institute of Technology Guwahati , Guwahati 781039 , Assam , India","institution_ids":["https://openalex.org/I1317621060"]}]}],"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":1,"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/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.9731000065803528,"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/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.9731000065803528,"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/T10657","display_name":"Topological Materials and Phenomena","score":0.017500000074505806,"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/T11804","display_name":"Quantum many-body systems","score":0.0007999999797903001,"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/non-hermitian-topology","display_name":"non-Hermitian topology","score":0.9010000228881836},{"id":"https://openalex.org/keywords/generalized-brillouin-zone","display_name":"generalized Brillouin zone","score":0.8640000224113464},{"id":"https://openalex.org/keywords/topological-superconductors","display_name":"topological superconductors","score":0.7269999980926514},{"id":"https://openalex.org/keywords/lindblad-dynamics","display_name":"Lindblad dynamics","score":0.8059999942779541},{"id":"https://openalex.org/keywords/entanglement-spectrum","display_name":"entanglement spectrum","score":0.8610000014305115}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.7318000197410583},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6814000010490417},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.6753000020980835},{"id":"https://openalex.org/C99692599","wikidata":"https://www.wikidata.org/wiki/Q596577","display_name":"Dissipative system","level":2,"score":0.6625999808311462},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6220999956130981},{"id":"https://openalex.org/C24057170","wikidata":"https://www.wikidata.org/wiki/Q2497305","display_name":"Gapless playback","level":2,"score":0.5817000269889832},{"id":"https://openalex.org/C2778761060","wikidata":"https://www.wikidata.org/wiki/Q6714234","display_name":"MAJORANA","level":3,"score":0.4916999936103821},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.35339999198913574},{"id":"https://openalex.org/C199185054","wikidata":"https://www.wikidata.org/wiki/Q552299","display_name":"Chain (unit)","level":2,"score":0.34150001406669617},{"id":"https://openalex.org/C2780658932","wikidata":"https://www.wikidata.org/wiki/Q8069598","display_name":"Zero mode","level":2,"score":0.33379998803138733},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3262999951839447},{"id":"https://openalex.org/C16291881","wikidata":"https://www.wikidata.org/wiki/Q917246","display_name":"Brillouin zone","level":2,"score":0.3066999912261963},{"id":"https://openalex.org/C148908050","wikidata":"https://www.wikidata.org/wiki/Q11681505","display_name":"Topological entropy in physics","level":3,"score":0.2903999984264374},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.2883000075817108},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.2815000116825104},{"id":"https://openalex.org/C2780813799","wikidata":"https://www.wikidata.org/wiki/Q3274237","display_name":"Zero (linguistics)","level":2,"score":0.27630001306533813},{"id":"https://openalex.org/C133654230","wikidata":"https://www.wikidata.org/wiki/Q491409","display_name":"Anderson localization","level":2,"score":0.27309998869895935},{"id":"https://openalex.org/C96469262","wikidata":"https://www.wikidata.org/wiki/Q1324364","display_name":"Homogeneous space","level":2,"score":0.2689000070095062},{"id":"https://openalex.org/C32270708","wikidata":"https://www.wikidata.org/wiki/Q7582152","display_name":"Squashed entanglement","level":4,"score":0.26660001277923584},{"id":"https://openalex.org/C55649039","wikidata":"https://www.wikidata.org/wiki/Q902618","display_name":"Floquet theory","level":3,"score":0.26600000262260437},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.2639999985694885},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.2621000111103058},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.2565999925136566},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.2556999921798706},{"id":"https://openalex.org/C2780695315","wikidata":"https://www.wikidata.org/wiki/Q3799040","display_name":"Unobservable","level":2,"score":0.2547000050544739}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.12809","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.12809","pdf_url":"https://arxiv.org/pdf/2608.12809","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.2608.12809","doi":"https://doi.org/10.48550/arxiv.2608.12809","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.12809","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:2608.12809","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.12809","pdf_url":"https://arxiv.org/pdf/2608.12809","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/G5619140297","display_name":null,"funder_award_id":"125F435","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"}],"funders":[{"id":"https://openalex.org/F4320306227","display_name":"Arthritis National Research Foundation","ror":"https://ror.org/03abbex33"},{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"},{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7203467319.pdf","grobid_xml":"https://content.openalex.org/works/W7203467319.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W3034071862","https://openalex.org/W4416952554"],"related_works":["https://openalex.org/W3109039709","https://openalex.org/W3171983846","https://openalex.org/W7212321300","https://openalex.org/W7128425708","https://openalex.org/W4410894457","https://openalex.org/W2903275605","https://openalex.org/W6926723360","https://openalex.org/W4413855238","https://openalex.org/W4414739410","https://openalex.org/W4362677079"],"abstract_inverted_index":{"A":[0],"core":[1],"characteristic":[2],"of":[3,126,152],"dissipative":[4,50],"non-Hermitian":[5,94],"topology":[6,62],"is":[7,117,139],"that":[8,34,43,81,174],"the":[9,13,22,30,39,54,60,86,124,127,148,153,176,183],"relaxation":[10],"dynamics":[11],"tracks":[12],"non-Bloch":[14,104,111],"bulk-boundary":[15,112],"correspondence,":[16],"rendering":[17],"an":[18,26],"algebraic":[19],"decay":[20],"in":[21,29,48,74],"gapless":[23,140],"regime":[24],"and":[25,103,121,141,146],"exponential":[27],"falloff":[28],"gapped":[31],"phase,":[32],"so":[33,131],"local":[35,55,115],"observables":[36,56],"directly":[37],"diagnose":[38],"topology.":[40],"We":[41],"show":[42],"this":[44,162],"correspondence":[45],"breaks":[46],"down":[47],"a":[49,69,75,109,118,171],"topological":[51],"superconductor,":[52],"where":[53],"turn":[57],"blind":[58],"to":[59,66],"very":[61],"they":[63],"are":[64],"expected":[65],"decipher.":[67],"Via":[68],"bond-dissipative":[70],"dimerized":[71],"Kitaev":[72],"chain":[73],"third-quantized":[76],"rapidity-matrix":[77],"formulation,":[78],"we":[79],"find":[80],"at":[82,123],"zero":[83,150],"chemical":[84],"potential":[85],"Majorana":[87],"rapidity":[88],"matrix":[89],"decomposes":[90],"into":[91],"two":[92,128],"independent":[93],"sectors,":[95],"each":[96],"with":[97],"its":[98],"own":[99],"generalized":[100],"Brillouin":[101],"zone":[102],"winding":[105],"number,":[106],"thereby":[107],"revealing":[108],"sector-resolved":[110],"correspondence.":[113],"The":[114],"density":[116],"cross-sector":[119],"covariance":[120],"relaxes":[122],"sum":[125],"sector":[129,138,166],"rates,":[130],"it":[132],"remains":[133],"sector-blind":[134],"even":[135],"when":[136],"one":[137],"topological.":[142],"For":[143],"balanced":[144],"gain":[145],"loss,":[147],"finite-time":[149],"events":[151],"entanglement":[154],"spectrum":[155],"under":[156],"purely":[157],"periodic-boundary":[158],"Lindblad":[159],"evolution":[160],"recover":[161],"hidden":[163],"edge":[164,178],"content":[165],"by":[167],"sector,":[168],"serving":[169],"as":[170],"dynamical":[172],"invariant":[173],"returns":[175],"open-boundary":[177],"rapidities":[179],"without":[180],"physically":[181],"opening":[182],"chain.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-08-15T00:00:00"}