{"id":"https://openalex.org/W7207622984","doi":"https://doi.org/10.48550/arxiv.2609.02405","title":"Constructing and characterising anharmonic potentials in a harmonic oscillator","display_name":"Constructing and characterising anharmonic potentials in a harmonic oscillator","publication_year":2026,"publication_date":"2026-09-02","ids":{"openalex":"https://openalex.org/W7207622984","doi":"https://doi.org/10.48550/arxiv.2609.02405"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.02405","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.02405","pdf_url":"https://arxiv.org/pdf/2609.02405","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/2609.02405","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027295094","display_name":"C. Fontaine","orcid":"https://orcid.org/0000-0003-0570-4077","observed_orcids":["https://orcid.org/0000-0003-0570-4077"]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Fontaine, Clara Yun","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019101167","display_name":"Mansi Somani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210140410","display_name":"Indian Institute of Science Education and Research, Tirupati","ror":"https://ror.org/032d0e990","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210140410"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Somani, Mansi","raw_affiliation_strings":["Indian Institute of Science Education and Research Tirupati , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science Education and Research Tirupati , India","institution_ids":["https://openalex.org/I4210140410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140921201","display_name":"Kehui Yu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yu, Kehui","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126599380","display_name":"May Chee Loke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Loke, May Chee","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073402777","display_name":"Jonathan Schwinger","orcid":"https://orcid.org/0009-0003-9260-2331","observed_orcids":["https://orcid.org/0009-0003-9260-2331"]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Schwinger, Jonathan","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078892366","display_name":"Pak-Tik Fong","orcid":"https://orcid.org/0009-0009-2782-2219","observed_orcids":["https://orcid.org/0009-0009-2782-2219"]},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Fong, Pak-Tik","raw_affiliation_strings":["Department of Physics , Simon Fraser University , Burnaby , British Columbia V5A 1S6 , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Simon Fraser University , Burnaby , British Columbia V5A 1S6 , Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085850402","display_name":"Ni-Ni Huang","orcid":"https://orcid.org/0000-0002-7103-5935","observed_orcids":["https://orcid.org/0000-0002-7103-5935"]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Huang, Ni-Ni","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016686488","display_name":"Adrian Copetudo","orcid":"https://orcid.org/0000-0002-1126-7232","observed_orcids":["https://orcid.org/0000-0002-1126-7232"]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Copetudo, Adrian","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121297899","display_name":"Mustafa Bakr","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB","SG"],"is_corresponding":false,"raw_author_name":"Bakr, Mustafa","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore","Department of Physics , University of Oxford , UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]},{"raw_affiliation_string":"Department of Physics , University of Oxford , UK","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064105878","display_name":"Hoi-Kwan Lau","orcid":"https://orcid.org/0000-0003-4220-1217","observed_orcids":["https://orcid.org/0000-0003-4220-1217"]},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lau, Hoi-Kwan","raw_affiliation_strings":["Department of Physics , Simon Fraser University , Burnaby , British Columbia V5A 1S6 , Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Simon Fraser University , Burnaby , British Columbia V5A 1S6 , Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068343101","display_name":"Tanjung Krisnanda","orcid":"https://orcid.org/0000-0002-6360-5627","observed_orcids":["https://orcid.org/0000-0002-6360-5627"]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Krisnanda, Tanjung","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5149681569","display_name":"Yvonne Y. Gao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I115455960","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115455960"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Gao, Yvonne Y.","raw_affiliation_strings":["Centre for Quantum Technologies , National University of Singapore , Singapore","Department of Physics , National University of Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Quantum Technologies , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I115455960","https://openalex.org/I165932596"]},{"raw_affiliation_string":"Department of Physics , National University of Singapore , Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":4,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.6528000235557556,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.6528000235557556,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.33009999990463257,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.009600000455975533,"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/anharmonic-potential","display_name":"anharmonic potential","score":0.9950000047683716},{"id":"https://openalex.org/keywords/harmonic-oscillator","display_name":"harmonic oscillator","score":0.6679999828338623},{"id":"https://openalex.org/keywords/transmon-qubits","display_name":"transmon qubits","score":0.8450000286102295},{"id":"https://openalex.org/keywords/superconducting-qubits","display_name":"superconducting qubits","score":0.7480000257492065},{"id":"https://openalex.org/keywords/double-well-potential","display_name":"double-well potential","score":0.8949999809265137},{"id":"https://openalex.org/keywords/morse-potential","display_name":"Morse potential","score":0.996999979019165},{"id":"https://openalex.org/keywords/force-reconstruction","display_name":"force reconstruction","score":0.8180000185966492},{"id":"https://openalex.org/keywords/non-gaussian-states","display_name":"non-Gaussian states","score":0.6710000038146973}],"concepts":[{"id":"https://openalex.org/C147724859","wikidata":"https://www.wikidata.org/wiki/Q545228","display_name":"Anharmonicity","level":2,"score":0.7394000291824341},{"id":"https://openalex.org/C2776222033","wikidata":"https://www.wikidata.org/wiki/Q7834688","display_name":"Transmon","level":4,"score":0.6991999745368958},{"id":"https://openalex.org/C40934718","wikidata":"https://www.wikidata.org/wiki/Q190070","display_name":"Harmonic oscillator","level":2,"score":0.5802000164985657},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5238999724388123},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.5044999718666077},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.503000020980835},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.4869000017642975},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.460099995136261},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.4562000036239624},{"id":"https://openalex.org/C161166931","wikidata":"https://www.wikidata.org/wiki/Q7269096","display_name":"Quantum simulator","level":4,"score":0.4237000048160553},{"id":"https://openalex.org/C120398109","wikidata":"https://www.wikidata.org/wiki/Q175751","display_name":"Quantum tunnelling","level":2,"score":0.42149999737739563},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.39149999618530273},{"id":"https://openalex.org/C190463098","wikidata":"https://www.wikidata.org/wiki/Q2081419","display_name":"Quantum technology","level":4,"score":0.36410000920295715},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.36340001225471497},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.33880001306533813},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.3352000117301941},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3325999975204468},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.32760000228881836},{"id":"https://openalex.org/C58849907","wikidata":"https://www.wikidata.org/wiki/Q2118982","display_name":"Quantum gate","level":4,"score":0.3240000009536743},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.31029999256134033},{"id":"https://openalex.org/C186468114","wikidata":"https://www.wikidata.org/wiki/Q836478","display_name":"Quantum network","level":4,"score":0.3010999858379364},{"id":"https://openalex.org/C2778926657","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum system","level":3,"score":0.295199990272522},{"id":"https://openalex.org/C202887219","wikidata":"https://www.wikidata.org/wiki/Q3895221","display_name":"Parametrization (atmospheric modeling)","level":3,"score":0.287200003862381},{"id":"https://openalex.org/C51003876","wikidata":"https://www.wikidata.org/wiki/Q1536431","display_name":"Quantum error correction","level":4,"score":0.2655999958515167},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2621999979019165},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.2524999976158142}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.02405","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.02405","pdf_url":"https://arxiv.org/pdf/2609.02405","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":"doi:10.48550/arxiv.2609.02405","doi":"https://doi.org/10.48550/arxiv.2609.02405","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.02405","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:2609.02405","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.02405","pdf_url":"https://arxiv.org/pdf/2609.02405","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/G1449321127","display_name":"Quantum Information Processing with Bosonic Systems","funder_award_id":"rgpin-2021-02637","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G2221002087","display_name":null,"funder_award_id":"CRC-2020-00134","funder_id":"https://openalex.org/F4320320994","funder_display_name":"Canada Research Chairs"},{"id":"https://openalex.org/G2728347396","display_name":"Hub for Quantum Computing via Integrated and Interconnected Implementations (QCI3)","funder_award_id":"EP/Z53318X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3856941512","display_name":"Utilising novel microwave filtering techniques for improved performance in superconducting quantum devices","funder_award_id":"EP/W027992/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6956711515","display_name":null,"funder_award_id":"RGPIN-2021","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320320966","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12"},{"id":"https://openalex.org/F4320320994","display_name":"Canada Research Chairs","ror":"https://ror.org/0517h6h17"},{"id":"https://openalex.org/F4320324089","display_name":"Centre for Quantum Technologies","ror":"https://ror.org/01mgdzc49"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7207622984.pdf","grobid_xml":"https://content.openalex.org/works/W7207622984.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W4396544828","https://openalex.org/W7134046736","https://openalex.org/W7165682045","https://openalex.org/W7168408195","https://openalex.org/W7172279302","https://openalex.org/W7202367428"],"related_works":["https://openalex.org/W7134046736","https://openalex.org/W4413739160","https://openalex.org/W4416944533","https://openalex.org/W7125206225","https://openalex.org/W2730535290","https://openalex.org/W2060599443","https://openalex.org/W6903951601","https://openalex.org/W4414789490","https://openalex.org/W2015773688","https://openalex.org/W1992157318"],"abstract_inverted_index":{"Continuous-variable":[0],"quantum":[1,8,13,75,182,199],"systems":[2],"offer":[3],"a":[4,38,44,90,97,128,173,186,195],"natural":[5],"platform":[6],"for":[7,189,198],"information":[9],"processing":[10],"and":[11,64,112,133,143,153,185],"analogue":[12],"simulation":[14,200],"of":[15,59,85,130,181,201],"real-world":[16],"processes.":[17],"Realising":[18],"these":[19],"applications,":[20],"however,":[21],"requires":[22],"anharmonic":[23,61,202],"potentials":[24,81,132],"with":[25,89],"programmable":[26,49,174],"functional":[27],"forms,":[28],"which":[29,161],"are":[30],"challenging":[31],"to":[32,43,55,138,176],"engineer":[33,148],"on":[34,121],"demand.":[35],"Here,":[36],"in":[37],"superconducting":[39],"harmonic":[40,183],"oscillator":[41],"coupled":[42],"transmon":[45],"qubit,":[46],"we":[47,78,147],"construct":[48,127],"non-Gaussian":[50,110],"phase":[51,99],"gates":[52],"$e^{-iV(\\hat{X})}$,":[53],"corresponding":[54,70],"the":[56,108,113,118,135,140,166,178],"impulsive":[57],"action":[58,120],"an":[60,149],"potential":[62,152,179],"$V(\\hat{X})$,":[63],"characterise":[65],"them":[66],"by":[67,107],"reconstructing":[68,190],"their":[69],"force":[71,114,137,156],"pointwise.":[72],"Using":[73],"bosonic":[74],"signal":[76],"processing,":[77],"compile":[79],"target":[80],"into":[82],"modular":[83],"circuits":[84],"qubit":[86],"rotations":[87],"interleaved":[88],"fixed":[91],"conditional-displacement":[92],"primitive.":[93],"We":[94,125],"first":[95],"demonstrate":[96],"cubic":[98,102],"gate":[100],"whose":[101],"nature":[103],"is":[104],"jointly":[105],"validated":[106],"resulting":[109],"states":[111],"reconstructed":[115,136],"pointwise":[116],"from":[117],"gate's":[119],"coherent":[122],"probe":[123],"states.":[124],"then":[126],"family":[129],"double-well":[131,141],"use":[134],"witness":[139],"topology":[142],"tunable":[144],"asymmetry.":[145],"Finally,":[146],"approximate":[150],"Morse":[151],"obtain":[154],"its":[155,191],"profile":[157],"using":[158],"position-compressed":[159],"probes,":[160],"extend":[162],"reliable":[163],"reconstruction":[164],"towards":[165],"steep":[167],"repulsive":[168],"wall.":[169],"These":[170],"results":[171],"establish":[172],"route":[175],"constructing":[177],"landscape":[180],"oscillators":[184],"practical":[187],"method":[188],"spatial":[192],"structure,":[193],"providing":[194],"building":[196],"block":[197],"dynamics.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":4}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-09-04T00:00:00"}
