{"id":"https://openalex.org/W4416285223","doi":"https://doi.org/10.1103/k2lc-v1hn","title":"Tangent Space Excitation Ansatz for Quantum Circuits","display_name":"Tangent Space Excitation Ansatz for Quantum Circuits","publication_year":2026,"publication_date":"2026-03-17","ids":{"openalex":"https://openalex.org/W4416285223","doi":"https://doi.org/10.1103/k2lc-v1hn","pmid":"https://pubmed.ncbi.nlm.nih.gov/42066333"},"language":"en","primary_location":{"id":"doi:10.1103/k2lc-v1hn","doi":"https://doi.org/10.1103/k2lc-v1hn","is_oa":false,"landing_page_url":"https://doi.org/10.1103/k2lc-v1hn","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["arxiv","crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2507.07646","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102843958","display_name":"Ji-Yao Chen","orcid":"https://orcid.org/0000-0001-6087-3215","observed_orcids":["https://orcid.org/0000-0001-6087-3215"]},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ji-Yao Chen","raw_affiliation_strings":["Sun Yat-sen University"],"raw_orcid":"https://orcid.org/0000-0001-6087-3215","affiliations":[{"raw_affiliation_string":"Sun Yat-sen University","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Bochen Huang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bochen Huang","raw_affiliation_strings":["Institute of Physics","University of Chinese Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Physics","institution_ids":[]},{"raw_affiliation_string":"University of Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":null,"display_name":"D.\u2009L. Zhou","orcid":"https://orcid.org/0000-0001-5196-8669","observed_orcids":["https://orcid.org/0000-0001-5196-8669"]},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"D.\u2009L. Zhou","raw_affiliation_strings":["Institute of Physics","University of Chinese Academy of Sciences"],"raw_orcid":"https://orcid.org/0000-0001-5196-8669","affiliations":[{"raw_affiliation_string":"Institute of Physics","institution_ids":[]},{"raw_affiliation_string":"University of Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072029219","display_name":"Norbert Schuch","orcid":"https://orcid.org/0000-0001-6494-8616","observed_orcids":["https://orcid.org/0000-0001-6494-8616"]},"institutions":[{"id":"https://openalex.org/I129774422","display_name":"University of Vienna","ror":"https://ror.org/03prydq77","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Norbert Schuch","raw_affiliation_strings":["University of Vienna"],"raw_orcid":"https://orcid.org/0000-0001-6494-8616","affiliations":[{"raw_affiliation_string":"University of Vienna","institution_ids":["https://openalex.org/I129774422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061415973","display_name":"Chenfeng Cao","orcid":"https://orcid.org/0000-0001-5589-7503","observed_orcids":["https://orcid.org/0000-0001-5589-7503"]},"institutions":[{"id":"https://openalex.org/I75951250","display_name":"Freie Universit\u00e4t Berlin","ror":"https://ror.org/046ak2485","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["DE","HK"],"is_corresponding":false,"raw_author_name":"Chenfeng Cao","raw_affiliation_strings":["Freie Universit\u00e4t Berlin","The University of Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-5589-7503","affiliations":[{"raw_affiliation_string":"Freie Universit\u00e4t Berlin","institution_ids":["https://openalex.org/I75951250"]},{"raw_affiliation_string":"The University of Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044384760","display_name":"Muchun Yang","orcid":"https://orcid.org/0009-0009-7657-1364","observed_orcids":["https://orcid.org/0009-0009-7657-1364"]},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Muchun Yang","raw_affiliation_strings":["Institute of Physics","University of Chinese Academy of Sciences"],"raw_orcid":"https://orcid.org/0009-0009-7657-1364","affiliations":[{"raw_affiliation_string":"Institute of Physics","institution_ids":[]},{"raw_affiliation_string":"University of Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":6.9286,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.95052905,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"136","issue":"15","first_page":"150601","last_page":"150601"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.7583000063896179,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.7583000063896179,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.2401999980211258,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/excitation-spectrum","display_name":"excitation spectra","score":0.7540000081062317},{"id":"https://openalex.org/keywords/quantum-many-body-systems","display_name":"quantum many-body systems","score":0.8820000290870667},{"id":"https://openalex.org/keywords/variational-quantum-circuits","display_name":"variational quantum circuits","score":0.8330000042915344},{"id":"https://openalex.org/keywords/quasiparticle-picture","display_name":"quasiparticle picture","score":0.8830000162124634},{"id":"https://openalex.org/keywords/tensor-networks","display_name":"tensor networks","score":0.9390000104904175},{"id":"https://openalex.org/keywords/hadamard-test","display_name":"Hadamard test","score":0.8569999933242798},{"id":"https://openalex.org/keywords/noisy-quantum-devices","display_name":"noisy quantum devices","score":0.597000002861023}],"concepts":[{"id":"https://openalex.org/C130979935","wikidata":"https://www.wikidata.org/wiki/Q568954","display_name":"Ansatz","level":2,"score":0.7943000197410583},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.6272000074386597},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.5002999901771545},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47760000824928284},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.4738999903202057},{"id":"https://openalex.org/C2778926657","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum system","level":3,"score":0.47369998693466187},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.4666999876499176},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.4602999985218048},{"id":"https://openalex.org/C51003876","wikidata":"https://www.wikidata.org/wiki/Q1536431","display_name":"Quantum error correction","level":4,"score":0.4165000021457672},{"id":"https://openalex.org/C124148022","wikidata":"https://www.wikidata.org/wiki/Q2122210","display_name":"Quantum circuit","level":5,"score":0.39469999074935913},{"id":"https://openalex.org/C51255310","wikidata":"https://www.wikidata.org/wiki/Q1163016","display_name":"Tensor product","level":2,"score":0.3831000030040741},{"id":"https://openalex.org/C138187205","wikidata":"https://www.wikidata.org/wiki/Q131251","display_name":"Tangent","level":2,"score":0.38190001249313354},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.36419999599456787},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.35530000925064087},{"id":"https://openalex.org/C60292330","wikidata":"https://www.wikidata.org/wiki/Q1014065","display_name":"Hadamard transform","level":2,"score":0.3434999883174896},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.3312000036239624},{"id":"https://openalex.org/C43682372","wikidata":"https://www.wikidata.org/wiki/Q7269080","display_name":"Quantum operation","level":4,"score":0.33070001006126404},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.3303000032901764},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3215999901294708},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3149000108242035},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3107999861240387},{"id":"https://openalex.org/C15184713","wikidata":"https://www.wikidata.org/wiki/Q7269042","display_name":"Quantum dynamics","level":3,"score":0.3086000084877014},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.29820001125335693},{"id":"https://openalex.org/C157157409","wikidata":"https://www.wikidata.org/wiki/Q909601","display_name":"Tangent space","level":2,"score":0.2955000102519989},{"id":"https://openalex.org/C11255438","wikidata":"https://www.wikidata.org/wiki/Q7269085","display_name":"Quantum process","level":4,"score":0.27709999680519104},{"id":"https://openalex.org/C190474826","wikidata":"https://www.wikidata.org/wiki/Q2495111","display_name":"Open quantum system","level":3,"score":0.2768000066280365},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.27379998564720154},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.2551000118255615},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.2508000135421753}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1103/k2lc-v1hn","doi":"https://doi.org/10.1103/k2lc-v1hn","is_oa":false,"landing_page_url":"https://doi.org/10.1103/k2lc-v1hn","pdf_url":null,"source":{"id":"https://openalex.org/S24807848","display_name":"Physical Review Letters","issn_l":"0031-9007","issn":["0031-9007","1079-7114","1092-0145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review Letters","raw_type":"journal-article"},{"id":"pmid:42066333","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42066333","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical review letters","raw_type":"Journal Article"},{"id":"pmh:oai:arXiv.org:2507.07646","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2507.07646","pdf_url":"https://arxiv.org/pdf/2507.07646","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.2507.07646","doi":"https://doi.org/10.48550/arxiv.2507.07646","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2507.07646","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"},{"id":"doi:10.5281/zenodo.19539411","doi":"https://doi.org/10.5281/zenodo.19539411","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.19539411","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2507.07646","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2507.07646","pdf_url":"https://arxiv.org/pdf/2507.07646","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/G1809302426","display_name":null,"funder_award_id":"2021YFA0718302","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2770383218","display_name":null,"funder_award_id":"2024A1515013065","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G3273494012","display_name":null,"funder_award_id":"863476","funder_id":"https://openalex.org/F4320332999","funder_display_name":"Horizon 2020 Framework Programme"},{"id":"https://openalex.org/G3858298490","display_name":null,"funder_award_id":"2021YFA1402104","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G414541981","display_name":null,"funder_award_id":"12304186","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4157035715","display_name":null,"funder_award_id":"10.55776/F71","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"},{"id":"https://openalex.org/G5302217128","display_name":null,"funder_award_id":"10.55776/COE 1","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"},{"id":"https://openalex.org/G5771549640","display_name":null,"funder_award_id":"863476","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5817621264","display_name":null,"funder_award_id":"2024A04J4264","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G8274973648","display_name":null,"funder_award_id":"12447107","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8447211354","display_name":null,"funder_award_id":"12447107","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8590477180","display_name":null,"funder_award_id":"10.55776","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"}],"funders":[{"id":"https://openalex.org/F4320308269","display_name":"Alexander von Humboldt-Stiftung","ror":"https://ror.org/012kf4317"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"},{"id":"https://openalex.org/F4320332999","display_name":"Horizon 2020 Framework Programme","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F7311471023","display_name":"NextGenerationEU","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4416285223.pdf","grobid_xml":"https://content.openalex.org/works/W4416285223.grobid-xml"},"referenced_works_count":78,"referenced_works":["https://openalex.org/W1488655027","https://openalex.org/W1553535237","https://openalex.org/W2016440527","https://openalex.org/W2017474131","https://openalex.org/W2033368244","https://openalex.org/W2047968614","https://openalex.org/W2065201984","https://openalex.org/W2087539368","https://openalex.org/W2094849392","https://openalex.org/W2122816100","https://openalex.org/W2124499918","https://openalex.org/W2161685427","https://openalex.org/W2166122743","https://openalex.org/W2254754114","https://openalex.org/W2295055930","https://openalex.org/W2297918601","https://openalex.org/W2469000741","https://openalex.org/W2535048027","https://openalex.org/W2556204416","https://openalex.org/W2556680595","https://openalex.org/W2600825956","https://openalex.org/W2619816662","https://openalex.org/W2620407091","https://openalex.org/W2781738013","https://openalex.org/W2794444783","https://openalex.org/W2803208764","https://openalex.org/W2810721533","https://openalex.org/W2889126882","https://openalex.org/W2891747025","https://openalex.org/W2895995157","https://openalex.org/W2896714001","https://openalex.org/W2903627855","https://openalex.org/W2904511170","https://openalex.org/W2912395935","https://openalex.org/W2956731923","https://openalex.org/W2972223037","https://openalex.org/W2982169647","https://openalex.org/W2984279929","https://openalex.org/W2990961515","https://openalex.org/W3000186759","https://openalex.org/W3023240136","https://openalex.org/W3047776431","https://openalex.org/W3088181437","https://openalex.org/W3111162498","https://openalex.org/W3135397694","https://openalex.org/W3178858846","https://openalex.org/W3191906165","https://openalex.org/W3212169067","https://openalex.org/W3215454974","https://openalex.org/W3216393954","https://openalex.org/W4200400528","https://openalex.org/W4213212652","https://openalex.org/W4220781123","https://openalex.org/W4304185323","https://openalex.org/W4309680701","https://openalex.org/W4380627387","https://openalex.org/W4381281789","https://openalex.org/W4388464739","https://openalex.org/W4389373471","https://openalex.org/W4391448163","https://openalex.org/W4391809311","https://openalex.org/W4392166625","https://openalex.org/W4392359439","https://openalex.org/W4392876306","https://openalex.org/W4393952495","https://openalex.org/W4394604184","https://openalex.org/W4396945576","https://openalex.org/W4399678120","https://openalex.org/W4402860891","https://openalex.org/W4403025975","https://openalex.org/W4405183524","https://openalex.org/W4405419932","https://openalex.org/W4408109527","https://openalex.org/W4409994421","https://openalex.org/W4414090415","https://openalex.org/W4416095736","https://openalex.org/W4416890336","https://openalex.org/W6912205511"],"related_works":["https://openalex.org/W3182757695","https://openalex.org/W3178793164","https://openalex.org/W4317434979","https://openalex.org/W4416981844","https://openalex.org/W4388453633","https://openalex.org/W4392176211","https://openalex.org/W4224329886","https://openalex.org/W4387769387","https://openalex.org/W4413975467","https://openalex.org/W3028862010"],"abstract_inverted_index":{"Computing":[0],"excitation":[1,38,101],"spectra":[2],"of":[3,16,48,75,99,116,137],"quantum":[4,19,41,56,78,124,172],"many-body":[5,49],"systems":[6,50],"is":[7,166],"a":[8,35,76,94,104],"promising":[9],"avenue":[10],"to":[11,67],"demonstrate":[12,146],"the":[13,26,45,52,72,100,117,135,163],"practical":[14],"utility":[15],"current":[17,171],"noisy":[18],"devices,":[20],"especially":[21],"as":[22],"we":[23,33,80,127],"move":[24],"toward":[25],"\"megaquop\"":[27],"regime.":[28],"For":[29],"this":[30,159],"task,":[31],"here":[32],"introduce":[34],"tangent":[36,69],"space":[37,70],"ansatz":[39,91,102,148],"for":[40,170],"circuits,":[42],"motivated":[43],"by":[44,64],"quasiparticle":[46],"picture":[47],"and":[51,58,108,112,140,152,155,168],"structural":[53],"similarity":[54],"between":[55],"circuits":[57],"tensor":[59],"networks.":[60],"Increasing":[61],"circuit":[62],"depth":[63],"one":[65,151],"layer":[66],"construct":[68],"around":[71],"variational":[73],"optimum":[74],"parametrized":[77],"circuit,":[79],"show":[81,157],"that":[82,98,129,158],"massive":[83],"low-energy":[84],"single-particle":[85],"states":[86,139],"can":[87],"be":[88],"captured.":[89],"Our":[90],"relies":[92],"on":[93],"distinct":[95],"mechanism":[96],"from":[97],"in":[103,149],"matrix":[105],"product":[106],"state":[107],"projected":[109],"entangled-pair":[110],"state,":[111],"avoids":[113],"intrinsic":[114],"limitations":[115],"latter.":[118],"Comparing":[119],"our":[120,147],"approach":[121],"with":[122,130],"existing":[123],"excited-state":[125],"algorithms,":[126],"find":[128],"similar":[131],"computational":[132],"cost,":[133],"both":[134,150],"number":[136],"excited":[138],"accuracy":[141],"are":[142],"significantly":[143],"improved.":[144],"We":[145],"two":[153],"dimensions,":[154],"further":[156],"approach,":[160],"implementable":[161],"using":[162],"Hadamard":[164],"test,":[165],"scalable":[167],"suitable":[169],"processors.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-10-10T00:00:00"}