{"id":"https://openalex.org/W2998292507","doi":"https://doi.org/10.1109/tcad.2019.2962753","title":"Improved Mapping of Quantum Circuits to IBM QX Architectures","display_name":"Improved Mapping of Quantum Circuits to IBM QX Architectures","publication_year":2019,"publication_date":"2019-12-27","ids":{"openalex":"https://openalex.org/W2998292507","doi":"https://doi.org/10.1109/tcad.2019.2962753","mag":"2998292507"},"language":"en","primary_location":{"id":"doi:10.1109/tcad.2019.2962753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2019.2962753","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080636091","display_name":"Abhoy Kole","orcid":"https://orcid.org/0000-0002-2300-267X"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Abhoy Kole","raw_affiliation_strings":["Rajendra Mishra School of Engineering Entrepreneurship, Indian Institute of Technology, Kharagpur, India"],"raw_orcid":"https://orcid.org/0000-0002-2300-267X","affiliations":[{"raw_affiliation_string":"Rajendra Mishra School of Engineering Entrepreneurship, Indian Institute of Technology, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018488575","display_name":"Stefan Hillmich","orcid":"https://orcid.org/0000-0003-1089-3263"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stefan Hillmich","raw_affiliation_strings":["Institute for Integrated Circuits, Johannes Kepler University Linz, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0003-1089-3263","affiliations":[{"raw_affiliation_string":"Institute for Integrated Circuits, Johannes Kepler University Linz, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088951659","display_name":"Kamalika Datta","orcid":"https://orcid.org/0000-0003-1191-998X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kamalika Datta","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-1191-998X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004214923","display_name":"Robert Wille","orcid":"https://orcid.org/0000-0002-4993-7860"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Robert Wille","raw_affiliation_strings":["Cyber-Physical Systems Department, DFKI Bremen GmbH, Bremen, Germany","Institute for Integrated Circuits, Johannes Kepler University Linz, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0002-4993-7860","affiliations":[{"raw_affiliation_string":"Cyber-Physical Systems Department, DFKI Bremen GmbH, Bremen, Germany","institution_ids":[]},{"raw_affiliation_string":"Institute for Integrated Circuits, Johannes Kepler University Linz, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103023953","display_name":"Indranil Sengupta","orcid":"https://orcid.org/0000-0002-5438-6653"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Indranil Sengupta","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur, India"],"raw_orcid":"https://orcid.org/0000-0002-5438-6653","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5531,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.87725049,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"39","issue":"10","first_page":"2375","last_page":"2383"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":1.0,"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":1.0,"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/T13182","display_name":"Quantum-Dot Cellular Automata","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10020","display_name":"Quantum Information and Cryptography","score":0.9951000213623047,"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/controlled-not-gate","display_name":"Controlled NOT gate","score":0.8554667234420776},{"id":"https://openalex.org/keywords/qubit","display_name":"Qubit","score":0.7470678091049194},{"id":"https://openalex.org/keywords/ibm","display_name":"IBM","score":0.7469531893730164},{"id":"https://openalex.org/keywords/quantum-circuit","display_name":"Quantum circuit","score":0.6815413236618042},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6670180559158325},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.6421147584915161},{"id":"https://openalex.org/keywords/quantum-gate","display_name":"Quantum gate","score":0.48294585943222046},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.40958261489868164},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.38801297545433044},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32895857095718384},{"id":"https://openalex.org/keywords/quantum-error-correction","display_name":"Quantum error correction","score":0.2831646203994751},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1930481195449829},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19158810377120972},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.1474689543247223},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11588925123214722}],"concepts":[{"id":"https://openalex.org/C182953411","wikidata":"https://www.wikidata.org/wiki/Q917713","display_name":"Controlled NOT gate","level":5,"score":0.8554667234420776},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.7470678091049194},{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.7469531893730164},{"id":"https://openalex.org/C124148022","wikidata":"https://www.wikidata.org/wiki/Q2122210","display_name":"Quantum circuit","level":5,"score":0.6815413236618042},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6670180559158325},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.6421147584915161},{"id":"https://openalex.org/C58849907","wikidata":"https://www.wikidata.org/wiki/Q2118982","display_name":"Quantum gate","level":4,"score":0.48294585943222046},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.40958261489868164},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.38801297545433044},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32895857095718384},{"id":"https://openalex.org/C51003876","wikidata":"https://www.wikidata.org/wiki/Q1536431","display_name":"Quantum error correction","level":4,"score":0.2831646203994751},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1930481195449829},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19158810377120972},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1474689543247223},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11588925123214722},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcad.2019.2962753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2019.2962753","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W315375968","https://openalex.org/W1569024294","https://openalex.org/W1631356911","https://openalex.org/W1975548669","https://openalex.org/W1975824633","https://openalex.org/W1980152358","https://openalex.org/W1996433995","https://openalex.org/W1996479337","https://openalex.org/W2019827905","https://openalex.org/W2023675295","https://openalex.org/W2044693496","https://openalex.org/W2055617519","https://openalex.org/W2084652510","https://openalex.org/W2102008187","https://openalex.org/W2114969008","https://openalex.org/W2130753923","https://openalex.org/W2150528339","https://openalex.org/W2160347025","https://openalex.org/W2168676717","https://openalex.org/W2295914076","https://openalex.org/W2586874551","https://openalex.org/W2601792861","https://openalex.org/W2607268280","https://openalex.org/W2734474749","https://openalex.org/W2764347725","https://openalex.org/W2809553508","https://openalex.org/W2885184048","https://openalex.org/W2886052407","https://openalex.org/W2893036903","https://openalex.org/W2906538035","https://openalex.org/W2963837308","https://openalex.org/W2963924382","https://openalex.org/W2964148776","https://openalex.org/W3088135533","https://openalex.org/W3099200606","https://openalex.org/W4361744712","https://openalex.org/W6610953456","https://openalex.org/W6649397030","https://openalex.org/W6712818015","https://openalex.org/W6740870050","https://openalex.org/W6753111491","https://openalex.org/W6753187284","https://openalex.org/W6753291187"],"related_works":["https://openalex.org/W3200714110","https://openalex.org/W2037793298","https://openalex.org/W4385261786","https://openalex.org/W2065516801","https://openalex.org/W2565839197","https://openalex.org/W4323041278","https://openalex.org/W4320854618","https://openalex.org/W2066640878","https://openalex.org/W3092615945","https://openalex.org/W2808177279"],"abstract_inverted_index":{"Quantum":[0],"computers":[1],"are":[2,138,192],"becoming":[3],"a":[4,52,56,92,145],"reality":[5],"today":[6],"due":[7],"to":[8,40,78,90,177,183],"the":[9,16,20,80,86,96,104,109,117,121,126,151,159,166,179,184,200],"rapid":[10],"progress":[11],"made":[12],"by":[13],"researchers":[14],"in":[15,130,197],"last":[17],"years.":[18],"In":[19,88],"process":[21],"of":[22,51,85,108,119,123,153,158,168,199,202],"building":[23],"quantum":[24,93],"computers,":[25],"IBM":[26,35,38,97,186],"has":[27],"developed":[28],"several":[29],"versions-starting":[30],"from":[31],"5-qubit":[32],"architectures":[33,47],"like":[34],"QX2":[36],"and":[37,55,82,125,156,173,204],"QX4":[39],"larger":[41],"16-":[42],"or":[43],"20-qubit":[44],"architectures.":[45],"These":[46],"support":[48],"arbitrary":[49],"rotations":[50],"single":[53],"qubit":[54,65],"controlled":[57],"negation":[58],"(CNOT)":[59],"involving":[60],"two":[61,64],"qubits.":[62],"The":[63,162],"operations":[66,155],"come":[67],"with":[68,116],"added":[69],"coupling-map":[70],"restrictions":[71],"that":[72,135],"only":[73],"allow":[74],"specific":[75],"physical":[76,169],"qubits":[77,84],"be":[79],"control":[81],"target":[83],"operation.":[87],"order":[89],"execute":[91],"circuit":[94,127,181,205],"on":[95],"QX":[98,187],"architecture,":[99],"CNOT":[100],"gates":[101,124,203],"must":[102],"satisfy":[103],"so-called":[105],"coupling":[106],"constraints":[107],"architecture.":[110,188],"Previous":[111],"works":[112],"addressed":[113],"this":[114,131,141],"issue":[115],"objective":[118],"reducing":[120],"number":[122,152,201],"depth.":[128,206],"However,":[129],"article,":[132],"we":[133,143],"show":[134],"further":[136,149],"improvements":[137,191],"possible.":[139],"To":[140],"end,":[142],"present":[144],"general":[146],"approach":[147,164],"for":[148],"improving":[150],"gate":[154],"depth":[157],"mapped":[160,182],"circuit.":[161],"proposed":[163],"encompasses":[165],"selection":[167],"qubits,":[170],"determining":[171],"initial":[172],"local":[174],"permutations":[175],"efficiently":[176],"obtain":[178],"final":[180],"given":[185],"Through":[189],"experiments,":[190],"observed":[193],"over":[194],"existing":[195],"methods":[196],"terms":[198]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}