{"id":"https://openalex.org/W7223013206","doi":"https://doi.org/10.48550/arxiv.2610.25222","title":"Self-Trapping and Liouvillian Spectral Transitions in a Dissipative Bose-Hubbard Dimer","display_name":"Self-Trapping and Liouvillian Spectral Transitions in a Dissipative Bose-Hubbard Dimer","publication_year":2026,"publication_date":"2026-10-18","ids":{"openalex":"https://openalex.org/W7223013206","doi":"https://doi.org/10.48550/arxiv.2610.25222"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.25222","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.25222","pdf_url":"https://arxiv.org/pdf/2610.25222","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","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.25222","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101254815","display_name":"Subhendu Saha","orcid":"https://orcid.org/0000-0003-1660-9358","observed_orcids":["https://orcid.org/0000-0003-1660-9358"]},"institutions":[{"id":"https://openalex.org/I106542073","display_name":"University of Calcutta","ror":"https://ror.org/01e7v7w47","country_code":"IN","type":"education","lineage":["https://openalex.org/I106542073"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saha, Subhendu","raw_affiliation_strings":["Department of Physics , University of Calcutta , 92 A. P. C. Road , Kolkata 700009 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , University of Calcutta , 92 A. P. C. Road , Kolkata 700009 , India","institution_ids":["https://openalex.org/I106542073"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101642901","display_name":"Raka Dasgupta","orcid":"https://orcid.org/0000-0003-2148-4641","observed_orcids":["https://orcid.org/0000-0003-2148-4641"]},"institutions":[{"id":"https://openalex.org/I106542073","display_name":"University of Calcutta","ror":"https://ror.org/01e7v7w47","country_code":"IN","type":"education","lineage":["https://openalex.org/I106542073"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dasgupta, Raka","raw_affiliation_strings":["Department of Physics , University of Calcutta , 92 A. P. C. Road , Kolkata 700009 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , University of Calcutta , 92 A. P. C. Road , Kolkata 700009 , India","institution_ids":["https://openalex.org/I106542073"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I106542073"],"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/T11262","display_name":"Quantum Mechanics and Non-Hermitian Physics","score":0.47049999237060547,"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":0.47049999237060547,"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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.36910000443458557,"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/T12612","display_name":"Strong Light-Matter Interactions","score":0.04170000180602074,"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/self-trapping-transition","display_name":"self-trapping transition","score":0.9470000267028809},{"id":"https://openalex.org/keywords/double-well-system","display_name":"double-well system","score":0.7559999823570251},{"id":"https://openalex.org/keywords/liouvillian-spectrum","display_name":"Liouvillian spectrum","score":0.8489999771118164},{"id":"https://openalex.org/keywords/exceptional-points","display_name":"exceptional points","score":0.9279999732971191},{"id":"https://openalex.org/keywords/quantum-zeno-effect","display_name":"quantum Zeno effect","score":0.7839999794960022},{"id":"https://openalex.org/keywords/liouvillian-gap","display_name":"Liouvillian gap","score":0.8330000042915344},{"id":"https://openalex.org/keywords/mean-field-theory","display_name":"mean-field theory","score":0.4790000021457672}],"concepts":[{"id":"https://openalex.org/C99692599","wikidata":"https://www.wikidata.org/wiki/Q596577","display_name":"Dissipative system","level":2,"score":0.8427000045776367},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.8258000016212463},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.71670001745224},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.4375},{"id":"https://openalex.org/C168907044","wikidata":"https://www.wikidata.org/wiki/Q7834431","display_name":"Transition point","level":2,"score":0.4214000105857849},{"id":"https://openalex.org/C194867977","wikidata":"https://www.wikidata.org/wiki/Q1897309","display_name":"Quantum Zeno effect","level":4,"score":0.4025999903678894},{"id":"https://openalex.org/C2779546866","wikidata":"https://www.wikidata.org/wiki/Q531306","display_name":"Dimer","level":2,"score":0.39969998598098755},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.3855000138282776},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.33880001306533813},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3379000127315521},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.3199999928474426},{"id":"https://openalex.org/C194232998","wikidata":"https://www.wikidata.org/wiki/Q1606712","display_name":"Transition (genetics)","level":3,"score":0.31769999861717224},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.3172000050544739},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3010999858379364},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.29490000009536743},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.27720001339912415},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.2750000059604645},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.263700008392334},{"id":"https://openalex.org/C2778439541","wikidata":"https://www.wikidata.org/wiki/Q7106412","display_name":"Oscillation (cell signaling)","level":2,"score":0.2547000050544739},{"id":"https://openalex.org/C149288129","wikidata":"https://www.wikidata.org/wiki/Q185357","display_name":"Phase transition","level":2,"score":0.25450000166893005},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.25222","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.25222","pdf_url":"https://arxiv.org/pdf/2610.25222","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.2610.25222","doi":"https://doi.org/10.48550/arxiv.2610.25222","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.25222","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:2610.25222","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.25222","pdf_url":"https://arxiv.org/pdf/2610.25222","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/G6633695765","display_name":null,"funder_award_id":"CRG/2022/007312","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"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/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"},{"id":"https://openalex.org/F4320337076","display_name":"Rashtriya Uchchatar Shiksha Abhiyan","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223013206.pdf","grobid_xml":"https://content.openalex.org/works/W7223013206.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3127801846","https://openalex.org/W2737407058","https://openalex.org/W4229000303","https://openalex.org/W3014328440","https://openalex.org/W7203929543","https://openalex.org/W2161890462","https://openalex.org/W1808754264","https://openalex.org/W7015403547","https://openalex.org/W4410496929","https://openalex.org/W154601256"],"abstract_inverted_index":{"We":[0,15,122],"study":[1],"the":[2,20,52,55,124,127,143,149,153,156,160,165,168,181],"self-trapping":[3,95,106,115,182],"transition":[4,23,86,125,136],"in":[5,36,142,148],"dissipative":[6],"double":[7],"wells":[8],"using":[9],"mean-field":[10,53],"theory":[11],"and":[12,44,57,62,67,104,110,145],"exact":[13],"diagonalization.":[14],"find":[16],"that,":[17],"similar":[18],"to":[19,27,89,173],"conventional":[21],"interaction-driven":[22],"from":[24,87],"oscillatory":[25,99],"dynamics":[26,100],"self-trapping,":[28],"dissipation":[29,68,83,174],"alone":[30],"can":[31],"also":[32],"induce":[33],"self-trapping-like":[34],"localization":[35],"one":[37],"well.":[38],"The":[39],"resulting":[40],"state,":[41],"although":[42],"transient":[43],"decaying,":[45],"persists":[46,116],"for":[47,180],"a":[48,85,146],"substantial":[49],"time.":[50],"At":[51],"level,":[54],"interaction-":[56],"dissipation-driven":[58,135],"transitions":[59],"are":[60,70],"discontinuous":[61],"continuous,":[63],"respectively.":[64],"When":[65],"interaction":[66],"both":[69],"present,":[71],"their":[72],"interplay":[73],"produces":[74],"three":[75],"dynamical":[76],"regimes:":[77],"(i)":[78],"at":[79,92,96,101,107,112],"weak":[80,97],"interaction,":[81,94,114],"increasing":[82],"drives":[84],"oscillations":[88],"self-trapping;":[90],"(ii)":[91],"moderate":[93],"dissipation,":[98,103],"intermediate":[102],"re-entrant":[105],"strong":[108,113],"dissipation;":[109],"(iii)":[111],"but":[117],"is":[118,131,171],"weakened":[119],"by":[120],"dissipation.":[121],"connect":[123],"with":[126,138],"Liouvillian":[128,150],"spectrum.":[129],"It":[130],"observed":[132],"that":[133,178],"purely":[134],"coincides":[137],"an":[139],"exceptional":[140],"point":[141],"spectra,":[144],"peak":[147],"gap,":[151],"marking":[152],"onset":[154,166],"of":[155,162,167],"quantum-Zeno":[157],"regime.":[158],"In":[159],"presence":[161],"interactions,":[163],"however,":[164],"Zeno":[169],"regime":[170],"shifted":[172],"strengths":[175],"larger":[176],"than":[177],"required":[179],"transition.":[183]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-10-21T00:00:00"}