{"id":"https://openalex.org/W7214760790","doi":"https://doi.org/10.48550/arxiv.2609.34128","title":"Bogoliubov coupled-cluster theory for su(2) Hamiltonians","display_name":"Bogoliubov coupled-cluster theory for su(2) Hamiltonians","publication_year":2026,"publication_date":"2026-09-28","ids":{"openalex":"https://openalex.org/W7214760790","doi":"https://doi.org/10.48550/arxiv.2609.34128"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.34128","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.34128","pdf_url":"https://arxiv.org/pdf/2609.34128","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/2609.34128","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153448609","display_name":"Swarnamoy Ghosh","orcid":"https://orcid.org/0009-0003-2818-0744","observed_orcids":["https://orcid.org/0009-0003-2818-0744"]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ghosh, Swarnamoy","raw_affiliation_strings":[") Department of Chemistry , Rice University , Houston , Texas 77005 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":") Department of Chemistry , Rice University , Houston , Texas 77005 , USA","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040003117","display_name":"Thomas M. Henderson","orcid":"https://orcid.org/0000-0002-4358-4312","observed_orcids":["https://orcid.org/0000-0002-4358-4312"]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Henderson, Thomas M.","raw_affiliation_strings":[") Department of Chemistry , Rice University , Houston , Texas 77005 , USA",") Department of Physics and Astronomy , Rice University , Houston , Texas 77005 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":") Department of Chemistry , Rice University , Houston , Texas 77005 , USA","institution_ids":["https://openalex.org/I74775410"]},{"raw_affiliation_string":") Department of Physics and Astronomy , Rice University , Houston , Texas 77005 , USA","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016283866","display_name":"Gustavo E. Scuseria","orcid":"https://orcid.org/0000-0002-4635-8126","observed_orcids":["https://orcid.org/0000-0002-4635-8126"]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Scuseria, Gustavo E.","raw_affiliation_strings":[") Department of Chemistry , Rice University , Houston , Texas 77005 , USA",") Department of Physics and Astronomy , Rice University , Houston , Texas 77005 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":") Department of Chemistry , Rice University , Houston , Texas 77005 , USA","institution_ids":["https://openalex.org/I74775410"]},{"raw_affiliation_string":") Department of Physics and Astronomy , Rice University , Houston , Texas 77005 , USA","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74775410"],"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/T11804","display_name":"Quantum many-body systems","score":0.7865999937057495,"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/T11804","display_name":"Quantum many-body systems","score":0.7865999937057495,"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/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.14139999449253082,"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/T10002","display_name":"Advanced Chemical Physics Studies","score":0.035599999129772186,"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/j1-j2-heisenberg-model","display_name":"J1-J2 Heisenberg model","score":0.9909999966621399},{"id":"https://openalex.org/keywords/pairing-hamiltonian","display_name":"pairing Hamiltonian","score":0.9210000038146973},{"id":"https://openalex.org/keywords/spin-symmetry-breaking","display_name":"spin symmetry breaking","score":0.5099999904632568},{"id":"https://openalex.org/keywords/spin-spin-correlation-function","display_name":"spin-spin correlation function","score":0.8050000071525574},{"id":"https://openalex.org/keywords/orbital-relaxation","display_name":"orbital relaxation","score":0.8899999856948853},{"id":"https://openalex.org/keywords/strongly-correlated-systems","display_name":"strongly correlated systems","score":0.6380000114440918}],"concepts":[{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.8759999871253967},{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.7192000150680542},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6924999952316284},{"id":"https://openalex.org/C19637589","wikidata":"https://www.wikidata.org/wiki/Q1117940","display_name":"Coupled cluster","level":3,"score":0.5501999855041504},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.4936999976634979},{"id":"https://openalex.org/C42704618","wikidata":"https://www.wikidata.org/wiki/Q910917","display_name":"Spin (aerodynamics)","level":2,"score":0.37790000438690186},{"id":"https://openalex.org/C136479403","wikidata":"https://www.wikidata.org/wiki/Q1047683","display_name":"Quasiparticle","level":3,"score":0.3682999908924103},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3580000102519989},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.34119999408721924},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.33489999175071716},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.31369999051094055},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.2953999936580658},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.2946999967098236},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.27639999985694885},{"id":"https://openalex.org/C56911000","wikidata":"https://www.wikidata.org/wiki/Q831774","display_name":"Density matrix","level":3,"score":0.2685999870300293},{"id":"https://openalex.org/C201665358","wikidata":"https://www.wikidata.org/wiki/Q899196","display_name":"Heisenberg model","level":3,"score":0.251800000667572}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.34128","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.34128","pdf_url":"https://arxiv.org/pdf/2609.34128","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.2609.34128","doi":"https://doi.org/10.48550/arxiv.2609.34128","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.34128","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:2609.34128","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.34128","pdf_url":"https://arxiv.org/pdf/2609.34128","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/G1767718969","display_name":null,"funder_award_id":"DE- SC0001474","funder_id":"https://openalex.org/F4320337480","funder_display_name":"Basic Energy Sciences"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320337480","display_name":"Basic Energy Sciences","ror":"https://ror.org/05mg91w61"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214760790.pdf","grobid_xml":"https://content.openalex.org/works/W7214760790.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2898125515","https://openalex.org/W2807105840","https://openalex.org/W3132795001","https://openalex.org/W2591803870","https://openalex.org/W7223381304","https://openalex.org/W1982305732","https://openalex.org/W2150545347","https://openalex.org/W4283264728","https://openalex.org/W2474435584","https://openalex.org/W2036485028"],"abstract_inverted_index":{"Coupled-cluster":[0],"theory":[1],"is":[2,20,107,139],"the":[3,17,81,85,93,102,105,108,120,151,156,163,170,177,183,189,197],"method":[4],"of":[5,144,158,191],"choice":[6],"for":[7,115,134,155,162,176,196,215],"weakly":[8],"correlated":[9,14,136],"systems,":[10],"but":[11],"in":[12],"strongly":[13,135],"systems":[15,39,52,117,222],"where":[16],"mean-field":[18,36],"reference":[19,106],"qualitatively":[21],"poor,":[22],"it":[23],"can":[24,30],"break":[25,42,55],"down":[26],"badly.":[27],"These":[28],"failures":[29],"be":[31],"ameliorated":[32],"by":[33,91],"using":[34],"symmetry-broken":[35],"references.":[37,228],"For":[38,101],"that":[40,53,205],"spontaneously":[41],"spin":[43,86,116,202,221],"symmetry,":[44,57],"we":[45,58,68,118,149],"might":[46],"favor":[47],"an":[48,75],"unrestricted":[49],"reference.":[50],"In":[51,65],"instead":[54],"number":[56],"turn":[59],"to":[60,72,79],"Bogoliubov":[61,70,206],"coupled":[62,207],"cluster":[63,208],"theory.":[64],"this":[66],"work,":[67],"apply":[69],"coupled-cluster":[71,145],"Hamiltonians":[73],"with":[74],"underlying":[76],"su(2)":[77,216],"algebra":[78],"study":[80],"pairing":[82,103,171,178,199],"Hamiltonian":[83,200],"and":[84,88,98,128,165,169,173,201,225],"XXZ":[87,164],"J1-J2":[89,166],"models":[90,203],"exploiting":[92],"correspondence":[94],"between":[95],"fermionic-pair":[96],"operators":[97],"spin-1/2":[99],"operators.":[100],"problem,":[104],"usual":[109],"Bardeen--Cooper--Schrieffer":[110],"(BCS)":[111],"quasiparticle":[112],"vacuum,":[113],"while":[114],"use":[119],"analogous":[121],"spin-BCS":[122],"reference,":[123],"which":[124],"breaks":[125],"Sz":[126],"symmetry":[127],"provides":[129,209],"a":[130,142,210],"flexible":[131],"starting":[132],"point":[133],"regimes.":[137],"Correlation":[138],"incorporated":[140],"through":[141],"hierarchy":[143],"approximations.":[146],"Beyond":[147],"energies,":[148],"compute":[150],"response":[152],"density":[153,186],"matrices":[154],"evaluation":[157],"spin--spin":[159],"correlation":[160],"functions":[161],"Heisenberg":[167],"models,":[168],"parameter":[172],"particle-number":[174],"variance":[175],"Hamiltonian.":[179],"We":[180],"also":[181],"derive":[182],"corresponding":[184],"relaxed":[185],"matrices,":[187],"including":[188,218],"effects":[190],"orbital":[192],"relaxation.":[193],"Benchmark":[194],"calculations":[195],"half-filled":[198],"demonstrate":[204],"systematically":[211],"improvable":[212],"wave-function-based":[213],"approach":[214],"Hamiltonians,":[217],"geometrically":[219],"frustrated":[220],"requiring":[223],"complex":[224],"noncollinear":[226],"BCS":[227]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-09-30T00:00:00"}