{"id":"https://openalex.org/W7204864645","doi":"https://doi.org/10.48550/arxiv.2608.28719","title":"Emergent hydrodynamic response and dynamical backreaction: Magnon bound-state propagation in a Bose-Hubbard fluid","display_name":"Emergent hydrodynamic response and dynamical backreaction: Magnon bound-state propagation in a Bose-Hubbard fluid","publication_year":2026,"publication_date":"2026-08-28","ids":{"openalex":"https://openalex.org/W7204864645","doi":"https://doi.org/10.48550/arxiv.2608.28719"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.28719","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.28719","pdf_url":"https://arxiv.org/pdf/2608.28719","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/2608.28719","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114402618","display_name":"Andr\u00e9s N. C\u00e1liz","orcid":"https://orcid.org/0009-0002-6938-8595","observed_orcids":["https://orcid.org/0009-0002-6938-8595"]},"institutions":[{"id":"https://openalex.org/I4403386677","display_name":"Qilimanjaro Quantum Tech (Spain)","ror":"https://ror.org/04z2nq561","country_code":"ES","type":"company","lineage":["https://openalex.org/I4403386677"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"C\u00e1liz, Andr\u00e9s N.","raw_affiliation_strings":["Departament de F\u00edsica , Universitat de Barcelona , 08007 Barcelona , Spain","Qilimanjaro Quantum Tech , Carrer de Vene\u00e7uela 74 , 08019 Barcelona , Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departament de F\u00edsica , Universitat de Barcelona , 08007 Barcelona , Spain","institution_ids":["https://openalex.org/I71999127"]},{"raw_affiliation_string":"Qilimanjaro Quantum Tech , Carrer de Vene\u00e7uela 74 , 08019 Barcelona , Spain","institution_ids":["https://openalex.org/I4403386677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004019016","display_name":"Arnau Riera","orcid":"https://orcid.org/0000-0002-3271-7802","observed_orcids":["https://orcid.org/0000-0002-3271-7802"]},"institutions":[{"id":"https://openalex.org/I4403386677","display_name":"Qilimanjaro Quantum Tech (Spain)","ror":"https://ror.org/04z2nq561","country_code":"ES","type":"company","lineage":["https://openalex.org/I4403386677"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Riera, Arnau","raw_affiliation_strings":["Qilimanjaro Quantum Tech , Carrer de Vene\u00e7uela 74 , 08019 Barcelona , Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qilimanjaro Quantum Tech , Carrer de Vene\u00e7uela 74 , 08019 Barcelona , Spain","institution_ids":["https://openalex.org/I4403386677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020954364","display_name":"E. Rico","orcid":"https://orcid.org/0000-0003-4414-6821","observed_orcids":["https://orcid.org/0000-0003-4414-6821"]},"institutions":[{"id":"https://openalex.org/I67311998","display_name":"European Organization for Nuclear Research","ror":"https://ror.org/01ggx4157","country_code":"CH","type":"facility","lineage":["https://openalex.org/I67311998"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Rico, Enrique","raw_affiliation_strings":["Theoretical Physics Department , CERN , 1211 Geneva 23 , Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Theoretical Physics Department , CERN , 1211 Geneva 23 , Switzerland","institution_ids":["https://openalex.org/I67311998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147555704","display_name":"Jo\u00e3o Barata","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I67311998","display_name":"European Organization for Nuclear Research","ror":"https://ror.org/01ggx4157","country_code":"CH","type":"facility","lineage":["https://openalex.org/I67311998"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Barata, Jo\u00e3o","raw_affiliation_strings":["Theoretical Physics Department , CERN , 1211 Geneva 23 , Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Theoretical Physics Department , CERN , 1211 Geneva 23 , Switzerland","institution_ids":["https://openalex.org/I67311998"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067597523","display_name":"Marcin P\u0142odzie\u0144","orcid":"https://orcid.org/0000-0002-0835-1644","observed_orcids":["https://orcid.org/0000-0002-0835-1644"]},"institutions":[{"id":"https://openalex.org/I4403386677","display_name":"Qilimanjaro Quantum Tech (Spain)","ror":"https://ror.org/04z2nq561","country_code":"ES","type":"company","lineage":["https://openalex.org/I4403386677"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"P\u0142odzie\u0144, Marcin","raw_affiliation_strings":["Qilimanjaro Quantum Tech , Carrer de Vene\u00e7uela 74 , 08019 Barcelona , Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qilimanjaro Quantum Tech , Carrer de Vene\u00e7uela 74 , 08019 Barcelona , Spain","institution_ids":["https://openalex.org/I4403386677"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.5605000257492065,"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/T10425","display_name":"Cold Atom Physics and Bose-Einstein Condensates","score":0.5605000257492065,"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/T11804","display_name":"Quantum many-body systems","score":0.384799987077713,"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/T11682","display_name":"Advanced Condensed Matter Physics","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"}}],"keywords":[{"id":"https://openalex.org/keywords/magnon-bound-states","display_name":"magnon bound states","score":0.8320000171661377},{"id":"https://openalex.org/keywords/bose-hubbard-model","display_name":"Bose-Hubbard model","score":0.968999981880188},{"id":"https://openalex.org/keywords/xxz-spin-chain","display_name":"XXZ spin chain","score":0.8560000061988831},{"id":"https://openalex.org/keywords/mott-insulator","display_name":"Mott insulator","score":0.7599999904632568},{"id":"https://openalex.org/keywords/density-waves","display_name":"density waves","score":0.7730000019073486},{"id":"https://openalex.org/keywords/matrix-product-states","display_name":"matrix product states","score":0.6959999799728394},{"id":"https://openalex.org/keywords/one-dimensional-bosons","display_name":"one-dimensional bosons","score":0.5239999890327454},{"id":"https://openalex.org/keywords/emergent-hydrodynamics","display_name":"emergent hydrodynamics","score":0.49799999594688416}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8120999932289124},{"id":"https://openalex.org/C535169671","wikidata":"https://www.wikidata.org/wiki/Q17080006","display_name":"Semiclassical physics","level":3,"score":0.728600025177002},{"id":"https://openalex.org/C204382992","wikidata":"https://www.wikidata.org/wiki/Q1377101","display_name":"Magnon","level":3,"score":0.570900022983551},{"id":"https://openalex.org/C74859849","wikidata":"https://www.wikidata.org/wiki/Q2466686","display_name":"Non-equilibrium thermodynamics","level":2,"score":0.5641000270843506},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.5604000091552734},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.5496000051498413},{"id":"https://openalex.org/C84655787","wikidata":"https://www.wikidata.org/wiki/Q8067817","display_name":"Compressibility","level":2,"score":0.545199990272522},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.5013999938964844},{"id":"https://openalex.org/C174084160","wikidata":"https://www.wikidata.org/wiki/Q908049","display_name":"Bound state","level":2,"score":0.46070000529289246},{"id":"https://openalex.org/C174256460","wikidata":"https://www.wikidata.org/wiki/Q911364","display_name":"Perturbation theory (quantum mechanics)","level":2,"score":0.4343000054359436},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.4203999936580658},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.40959998965263367},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.3849000036716461},{"id":"https://openalex.org/C31686786","wikidata":"https://www.wikidata.org/wiki/Q233699","display_name":"Second sound","level":3,"score":0.3691999912261963},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.3287000060081482},{"id":"https://openalex.org/C2986219828","wikidata":"https://www.wikidata.org/wiki/Q1193095","display_name":"Coupling strength","level":2,"score":0.3156000077724457},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.30809998512268066},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.30550000071525574},{"id":"https://openalex.org/C32758168","wikidata":"https://www.wikidata.org/wiki/Q900488","display_name":"Normal mode","level":3,"score":0.2987000048160553},{"id":"https://openalex.org/C44886760","wikidata":"https://www.wikidata.org/wiki/Q1758425","display_name":"Wave propagation","level":2,"score":0.29350000619888306},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.2904999852180481},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.28929999470710754},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.28209999203681946},{"id":"https://openalex.org/C131157278","wikidata":"https://www.wikidata.org/wiki/Q51363","display_name":"Thermodynamic equilibrium","level":2,"score":0.26930001378059387},{"id":"https://openalex.org/C185254563","wikidata":"https://www.wikidata.org/wiki/Q6888105","display_name":"Mode coupling","level":2,"score":0.2669000029563904},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.25130000710487366}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:arXiv.org:2608.28719","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.28719","pdf_url":"https://arxiv.org/pdf/2608.28719","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":"pmh:oai:cds.cern.ch:2970160","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/2970160","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"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":null},{"id":"doi:10.48550/arxiv.2608.28719","doi":"https://doi.org/10.48550/arxiv.2608.28719","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.28719","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:2608.28719","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.28719","pdf_url":"https://arxiv.org/pdf/2608.28719","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":[{"id":"https://openalex.org/G5495006781","display_name":null,"funder_award_id":"SIF-2023-004","funder_id":"https://openalex.org/F4320313559","funder_display_name":"CERN"}],"funders":[{"id":"https://openalex.org/F4320313559","display_name":"CERN","ror":"https://ror.org/01ggx4157"},{"id":"https://openalex.org/F4320323868","display_name":"Barcelona Supercomputing Center","ror":"https://ror.org/05sd8tv96"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204864645.pdf","grobid_xml":"https://content.openalex.org/works/W7204864645.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W1997230941","https://openalex.org/W2074066011","https://openalex.org/W2084642125","https://openalex.org/W2326843313","https://openalex.org/W2522034950","https://openalex.org/W4318824710","https://openalex.org/W4406031668","https://openalex.org/W7138191897","https://openalex.org/W7170767341","https://openalex.org/W7203753323"],"related_works":["https://openalex.org/W7203753323","https://openalex.org/W2071279505","https://openalex.org/W2024658623","https://openalex.org/W2078175891","https://openalex.org/W6966924771","https://openalex.org/W1534248546","https://openalex.org/W1997106713","https://openalex.org/W2322089661","https://openalex.org/W7097999087","https://openalex.org/W2043648108"],"abstract_inverted_index":{"We":[0,42],"study":[1],"the":[2,26,49,61,83,86,91,95,104,110,126,142,147],"nonequilibrium":[3],"response":[4],"of":[5,40,48,60],"a":[6,11,32,38,44,68,79,121],"one-dimensional":[7],"Bose-Hubbard":[8],"medium":[9],"to":[10,78],"two-magnon":[12],"bound":[13,127],"state":[14,128],"propagating":[15],"along":[16],"an":[17],"attractive":[18],"XXZ":[19],"chain.":[20],"A":[21],"Holstein-type":[22],"displacement":[23],"coupling":[24,118],"makes":[25],"magnon":[27],"density":[28,50,75,112],"act":[29],"both":[30],"as":[31,37],"local":[33],"chemical-potential":[34],"perturbation":[35],"and":[36,51,54,102,129],"source":[39],"bosons.":[41],"derive":[43],"long-wavelength":[45],"hydrodynamic":[46],"description":[47],"phase":[52],"fluctuations":[53],"test":[55],"it":[56],"against":[57],"matrix-product-state":[58],"simulations":[59],"full":[62],"coupled":[63],"dynamics.":[64],"The":[65,117,134],"theory":[66],"predicts":[67],"comoving":[69],"near-field":[70],"deformation":[71,87],"together":[72],"with":[73,113],"retarded":[74],"waves":[76],"confined":[77],"sound":[80,106],"cone.":[81],"In":[82,94],"Mott":[84],"regime,":[85,97],"remains":[88],"localized":[89],"around":[90],"moving":[92],"pair.":[93],"compressible":[96],"two":[98],"counterpropagating":[99],"fronts":[100],"detach":[101],"approach":[103],"semiclassical":[105],"velocity,":[107],"recovered":[108],"from":[109],"equilibrium":[111],"no":[114],"fitted":[115],"parameters.":[116],"also":[119],"induces":[120],"dynamical":[122],"backreaction":[123],"that":[124],"slows":[125],"broadens":[130],"its":[131],"magnon-density":[132],"profile.":[133],"comparison":[135],"delimits":[136],"where":[137],"hydrodynamics":[138],"stays":[139],"quantitative":[140],"once":[141],"probe":[143],"reacts":[144],"back":[145],"on":[146],"medium.":[148]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-02T00:00:00"}
