{"id":"https://openalex.org/W3037559418","doi":"https://doi.org/10.1021/acs.jctc.0c00666","title":"Efficient Step-Merged Quantum Imaginary Time Evolution Algorithm for Quantum Chemistry","display_name":"Efficient Step-Merged Quantum Imaginary Time Evolution Algorithm for Quantum Chemistry","publication_year":2020,"publication_date":"2020-09-02","ids":{"openalex":"https://openalex.org/W3037559418","doi":"https://doi.org/10.1021/acs.jctc.0c00666","mag":"3037559418","pmid":"https://pubmed.ncbi.nlm.nih.gov/32877181"},"language":"en","primary_location":{"id":"doi:10.1021/acs.jctc.0c00666","doi":"https://doi.org/10.1021/acs.jctc.0c00666","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.jctc.0c00666","pdf_url":null,"source":{"id":"https://openalex.org/S189701308","display_name":"Journal of Chemical Theory and Computation","issn_l":"1549-9618","issn":["1549-9618","1549-9626"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chemical Theory and Computation","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2006.15371","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000124174","display_name":"Niladri Gomes","orcid":"https://orcid.org/0000-0003-2762-6866","observed_orcids":["https://orcid.org/0000-0003-2762-6866"]},"institutions":[{"id":"https://openalex.org/I1330989302","display_name":"United States Department of Energy","ror":"https://ror.org/01bj3aw27","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302"]},{"id":"https://openalex.org/I2802789608","display_name":"Ames National Laboratory","ror":"https://ror.org/041m9xr71","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Niladri Gomes","raw_affiliation_strings":["Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I2802789608"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100401201","display_name":"Feng Zhang","orcid":"https://orcid.org/0000-0001-6597-1199","observed_orcids":["https://orcid.org/0000-0001-6597-1199"]},"institutions":[{"id":"https://openalex.org/I1330989302","display_name":"United States Department of Energy","ror":"https://ror.org/01bj3aw27","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302"]},{"id":"https://openalex.org/I2802789608","display_name":"Ames National Laboratory","ror":"https://ror.org/041m9xr71","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Feng Zhang","raw_affiliation_strings":["Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I2802789608"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037997125","display_name":"Noah Berthusen","orcid":"https://orcid.org/0000-0002-7586-2786","observed_orcids":["https://orcid.org/0000-0002-7586-2786"]},"institutions":[{"id":"https://openalex.org/I1330989302","display_name":"United States Department of Energy","ror":"https://ror.org/01bj3aw27","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302"]},{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I2802789608","display_name":"Ames National Laboratory","ror":"https://ror.org/041m9xr71","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Noah F. Berthusen","raw_affiliation_strings":["Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","Department of Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I2802789608"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081762465","display_name":"Cai\u2010Zhuang Wang","orcid":"https://orcid.org/0000-0002-0269-4785","observed_orcids":["https://orcid.org/0000-0002-0269-4785"]},"institutions":[{"id":"https://openalex.org/I1330989302","display_name":"United States Department of Energy","ror":"https://ror.org/01bj3aw27","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302"]},{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I2802789608","display_name":"Ames National Laboratory","ror":"https://ror.org/041m9xr71","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cai-Zhuang Wang","raw_affiliation_strings":["Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States"],"raw_orcid":"https://orcid.org/0000-0002-0269-4785","affiliations":[{"raw_affiliation_string":"Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I2802789608"]},{"raw_affiliation_string":"Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069234338","display_name":"Kai\u2010Ming Ho","orcid":"https://orcid.org/0000-0003-2703-0560","observed_orcids":["https://orcid.org/0000-0003-2703-0560"]},"institutions":[{"id":"https://openalex.org/I1330989302","display_name":"United States Department of Energy","ror":"https://ror.org/01bj3aw27","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302"]},{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I2802789608","display_name":"Ames National Laboratory","ror":"https://ror.org/041m9xr71","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kai-Ming Ho","raw_affiliation_strings":["Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I2802789608"]},{"raw_affiliation_string":"Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077374865","display_name":"Peter P. Orth","orcid":"https://orcid.org/0000-0003-2183-8120","observed_orcids":["https://orcid.org/0000-0003-2183-8120"]},"institutions":[{"id":"https://openalex.org/I1330989302","display_name":"United States Department of Energy","ror":"https://ror.org/01bj3aw27","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302"]},{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I2802789608","display_name":"Ames National Laboratory","ror":"https://ror.org/041m9xr71","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter P. Orth","raw_affiliation_strings":["Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I2802789608"]},{"raw_affiliation_string":"Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076306308","display_name":"Yongxin Yao","orcid":"https://orcid.org/0000-0002-7830-5942","observed_orcids":["https://orcid.org/0000-0002-7830-5942"]},"institutions":[{"id":"https://openalex.org/I1330989302","display_name":"United States Department of Energy","ror":"https://ror.org/01bj3aw27","country_code":"US","type":"government","lineage":["https://openalex.org/I1330989302"]},{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I2802789608","display_name":"Ames National Laboratory","ror":"https://ror.org/041m9xr71","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yongxin Yao","raw_affiliation_strings":["Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States"],"raw_orcid":"https://orcid.org/0000-0002-7830-5942","affiliations":[{"raw_affiliation_string":"Ames Laboratory, U.S. Department of Energy, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I2802789608"]},{"raw_affiliation_string":"Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States","institution_ids":["https://openalex.org/I173911158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5076306308"],"corresponding_institution_ids":["https://openalex.org/I1330989302","https://openalex.org/I173911158","https://openalex.org/I2802789608"],"apc_list":{"value":5000,"currency":"USD","value_usd":5000},"apc_paid":null,"fwci":3.293,"has_fulltext":true,"cited_by_count":72,"citation_normalized_percentile":{"value":0.93364983,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"16","issue":"10","first_page":"6256","last_page":"6266"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9994999766349792,"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":0.9994999766349792,"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/T10002","display_name":"Advanced Chemical Physics Studies","score":0.00019999999494757503,"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":9.999999747378752e-05,"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/quantum-imaginary-time-evolution","display_name":"quantum imaginary time evolution","score":0.9269999861717224},{"id":"https://openalex.org/keywords/ground-state-energy","display_name":"ground state energy","score":0.5820000171661377},{"id":"https://openalex.org/keywords/variational-quantum-eigensolver","display_name":"variational quantum eigensolver","score":0.8759999871253967},{"id":"https://openalex.org/keywords/unitary-coupled-cluster-ansatz","display_name":"unitary coupled cluster ansatz","score":0.9639999866485596},{"id":"https://openalex.org/keywords/shallow-quantum-circuits","display_name":"shallow quantum circuits","score":0.7770000100135803},{"id":"https://openalex.org/keywords/quantum-chemistry","display_name":"quantum chemistry","score":0.5049999952316284},{"id":"https://openalex.org/keywords/nisq-devices","display_name":"NISQ devices","score":0.9079999923706055}],"concepts":[{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.6826090812683105},{"id":"https://openalex.org/C130979935","wikidata":"https://www.wikidata.org/wiki/Q568954","display_name":"Ansatz","level":2,"score":0.6765904426574707},{"id":"https://openalex.org/C19637589","wikidata":"https://www.wikidata.org/wiki/Q1117940","display_name":"Coupled cluster","level":3,"score":0.6382878422737122},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.6258701086044312},{"id":"https://openalex.org/C124148022","wikidata":"https://www.wikidata.org/wiki/Q2122210","display_name":"Quantum circuit","level":5,"score":0.6192241907119751},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.6113592982292175},{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.6065036654472351},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.5332790017127991},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.522637128829956},{"id":"https://openalex.org/C161166931","wikidata":"https://www.wikidata.org/wiki/Q7269096","display_name":"Quantum simulator","level":4,"score":0.5062302947044373},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49689415097236633},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.3810247778892517},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.37730854749679565},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30776992440223694},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.2749772071838379},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19687491655349731},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.19644716382026672},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.1292383074760437}],"mesh":[],"locations_count":9,"locations":[{"id":"doi:10.1021/acs.jctc.0c00666","doi":"https://doi.org/10.1021/acs.jctc.0c00666","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.jctc.0c00666","pdf_url":null,"source":{"id":"https://openalex.org/S189701308","display_name":"Journal of Chemical Theory and Computation","issn_l":"1549-9618","issn":["1549-9618","1549-9626"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Chemical Theory and Computation","raw_type":"journal-article"},{"id":"pmid:32877181","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32877181","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":"Journal of chemical theory and computation","raw_type":"Journal Article"},{"id":"pmh:oai:arXiv.org:2006.15371","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.15371","pdf_url":"https://arxiv.org/pdf/2006.15371","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":"pmh:oai:osti.gov:1677505","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1677505","pdf_url":"https://www.osti.gov/servlets/purl/1677505","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"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":"pmh:oai:dr.lib.iastate.edu:20.500.12876/93168","doi":null,"is_oa":false,"landing_page_url":"https://dr.lib.iastate.edu/handle/20.500.12876/93168","pdf_url":null,"source":{"id":"https://openalex.org/S4377196104","display_name":"Iowa State University Digital Repository (Iowa State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I173911158","host_organization_name":"Iowa State University","host_organization_lineage":["https://openalex.org/I173911158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=1713&context=physastro_pubs","raw_type":"article"},{"id":"pmh:oai:dr.lib.iastate.edu:20.500.12876/96763","doi":null,"is_oa":false,"landing_page_url":"https://dr.lib.iastate.edu/handle/20.500.12876/96763","pdf_url":null,"source":{"id":"https://openalex.org/S4377196104","display_name":"Iowa State University Digital Repository (Iowa State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I173911158","host_organization_name":"Iowa State University","host_organization_lineage":["https://openalex.org/I173911158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"10.1021/acs.jctc.0c00666","raw_type":"article"},{"id":"pmh:oai:lib.dr.iastate.edu:ameslab_manuscripts-1726","doi":null,"is_oa":false,"landing_page_url":"https://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=1713&context=physastro_pubs","pdf_url":null,"source":{"id":"https://openalex.org/S4377196104","display_name":"Iowa State University Digital Repository (Iowa State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I173911158","host_organization_name":"Iowa State University","host_organization_lineage":["https://openalex.org/I173911158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ames Laboratory Accepted Manuscripts","raw_type":"text"},{"id":"pmh:oai:lib.dr.iastate.edu:physastro_pubs-1713","doi":null,"is_oa":false,"landing_page_url":"https://lib.dr.iastate.edu/physastro_pubs/707","pdf_url":null,"source":{"id":"https://openalex.org/S4377196104","display_name":"Iowa State University Digital Repository (Iowa State University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I173911158","host_organization_name":"Iowa State University","host_organization_lineage":["https://openalex.org/I173911158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Physics and Astronomy Publications","raw_type":"text"},{"id":"doi:10.48550/arxiv.2006.15371","doi":"https://doi.org/10.48550/arxiv.2006.15371","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2006.15371","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":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2006.15371","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.15371","pdf_url":"https://arxiv.org/pdf/2006.15371","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/G1286251239","display_name":null,"funder_award_id":"DE-AC02","funder_id":"https://openalex.org/F4320337480","funder_display_name":"Basic Energy Sciences"},{"id":"https://openalex.org/G1418315740","display_name":null,"funder_award_id":"AC02-07CH11358","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G1519358529","display_name":null,"funder_award_id":"07CH11358","funder_id":"https://openalex.org/F4320311090","funder_display_name":"Iowa State University"},{"id":"https://openalex.org/G1866217153","display_name":null,"funder_award_id":"AC02-07CH11358","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G2316606464","display_name":null,"funder_award_id":"AC02-07CH11358","funder_id":"https://openalex.org/F4320337480","funder_display_name":"Basic Energy Sciences"},{"id":"https://openalex.org/G2327333655","display_name":null,"funder_award_id":"07CH11358","funder_id":"https://openalex.org/F4320337480","funder_display_name":"Basic Energy Sciences"},{"id":"https://openalex.org/G249831736","display_name":null,"funder_award_id":"DEAC02- 07CH11358","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G285533474","display_name":null,"funder_award_id":"DE-AC02-07CH11358","funder_id":"https://openalex.org/F4320337480","funder_display_name":"Basic Energy Sciences"},{"id":"https://openalex.org/G498139845","display_name":null,"funder_award_id":"DE-AC02","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G524707868","display_name":null,"funder_award_id":"DE-AC02-07CH11358","funder_id":"https://openalex.org/F4320311090","funder_display_name":"Iowa State University"},{"id":"https://openalex.org/G5959670421","display_name":null,"funder_award_id":"DE-AC-02-07CH11358","funder_id":"https://openalex.org/F4320332359","funder_display_name":"Office of Science"},{"id":"https://openalex.org/G8943864594","display_name":null,"funder_award_id":"-AC02-07CH11358","funder_id":"https://openalex.org/F4320311090","funder_display_name":"Iowa State University"},{"id":"https://openalex.org/G969889393","display_name":null,"funder_award_id":"DE-AC02-","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320311090","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78"},{"id":"https://openalex.org/F4320332359","display_name":"Office of Science","ror":"https://ror.org/00mmn6b08"},{"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/W3037559418.pdf","grobid_xml":"https://content.openalex.org/works/W3037559418.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W1568345435","https://openalex.org/W1965120816","https://openalex.org/W1986055213","https://openalex.org/W1997126380","https://openalex.org/W2006767942","https://openalex.org/W2023789062","https://openalex.org/W2027003240","https://openalex.org/W2031881616","https://openalex.org/W2045905391","https://openalex.org/W2046789550","https://openalex.org/W2052891002","https://openalex.org/W2098614082","https://openalex.org/W2103794950","https://openalex.org/W2114600892","https://openalex.org/W2143677375","https://openalex.org/W2161685427","https://openalex.org/W2176839111","https://openalex.org/W2179731956","https://openalex.org/W2254754114","https://openalex.org/W2257937122","https://openalex.org/W2517008720","https://openalex.org/W2558921197","https://openalex.org/W2559394418","https://openalex.org/W2579806473","https://openalex.org/W2620582212","https://openalex.org/W2755255888","https://openalex.org/W2756519801","https://openalex.org/W2765999924","https://openalex.org/W2803086154","https://openalex.org/W2807924415","https://openalex.org/W2889126882","https://openalex.org/W2891462046","https://openalex.org/W2895777514","https://openalex.org/W2906538035","https://openalex.org/W2949480218","https://openalex.org/W2954369586","https://openalex.org/W2962738101","https://openalex.org/W2972223037","https://openalex.org/W2984279929","https://openalex.org/W2990595942","https://openalex.org/W2995820858","https://openalex.org/W2996317883","https://openalex.org/W2998795202","https://openalex.org/W3010355574","https://openalex.org/W3029304696","https://openalex.org/W3036057169","https://openalex.org/W3103810096","https://openalex.org/W3103872322","https://openalex.org/W3157041929","https://openalex.org/W4242275969","https://openalex.org/W4242765389","https://openalex.org/W4394328614","https://openalex.org/W6600446476","https://openalex.org/W6912284476","https://openalex.org/W6958689111"],"related_works":["https://openalex.org/W7214505047","https://openalex.org/W3128131992","https://openalex.org/W4392541900","https://openalex.org/W4290802248","https://openalex.org/W3193356640","https://openalex.org/W2796248767","https://openalex.org/W4315926610","https://openalex.org/W4388289655","https://openalex.org/W4414819966","https://openalex.org/W2995820858"],"abstract_inverted_index":{"We":[0,38,103],"develop":[1],"a":[2,18,27,49,108,121],"resource-efficient":[3],"step-merged":[4],"quantum":[5,21,30,75,92,135,149],"imaginary":[6],"time":[7],"evolution":[8,36],"approach":[9,141],"(smQITE)":[10],"to":[11,42],"solve":[12],"for":[13],"the":[14,34,44,86,90,98,115,140],"ground":[15],"state":[16,35],"of":[17,48,51,77,89],"Hamiltonian":[19],"on":[20,133,145],"computers.":[22],"This":[23],"heuristic":[24],"method":[25],"features":[26],"fixed":[28],"shallow":[29],"circuit":[31,87],"depth":[32],"along":[33],"path.":[37],"use":[39],"this":[40],"algorithm":[41],"determine":[43],"binding":[45],"energy":[46],"curves":[47],"set":[50],"molecules,":[52],"including":[53],"H":[54,56,58,62],"2,":[55,67],"4,":[57],"6,":[59],"LiH,":[60],"HF,":[61],"2":[63],"O,":[64],"and":[65,68],"BeH":[66],"find":[69],"highly":[70],"accurate":[71],"results.":[72],"The":[73],"required":[74],"resources":[76],"smQITE":[78,106,128],"calculations":[79,129],"can":[80],"be":[81],"further":[82],"reduced":[83],"by":[84],"adopting":[85],"form":[88],"variational":[91],"eigensolver":[93],"(VQE)":[94],"technique,":[95],"such":[96],"as":[97,112],"unitary":[99],"coupled":[100],"cluster":[101],"ansatz.":[102],"demonstrate":[104],"that":[105,139],"achieves":[107],"similar":[109],"computational":[110],"accuracy":[111],"VQE":[113],"at":[114],"same":[116],"fixed-circuit":[117],"ansatz,":[118],"without":[119],"requiring":[120],"generally":[122],"complicated":[123],"high-dimensional":[124],"nonconvex":[125],"optimization.":[126],"Finally,":[127],"are":[130],"carried":[131],"out":[132],"Rigetti":[134],"processing":[136],"units,":[137],"demonstrating":[138],"is":[142],"readily":[143],"applicable":[144],"current":[146],"noisy":[147],"intermediate-scale":[148],"devices.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":10},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":17},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":10}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2020-07-02T00:00:00"}