{"id":"https://openalex.org/W4413755278","doi":"https://doi.org/10.1109/isvlsi65124.2025.11130329","title":"A Decomposition Method for MCT Gates Considering T-depth of Each Qubit","display_name":"A Decomposition Method for MCT Gates Considering T-depth of Each Qubit","publication_year":2025,"publication_date":"2025-07-06","ids":{"openalex":"https://openalex.org/W4413755278","doi":"https://doi.org/10.1109/isvlsi65124.2025.11130329"},"language":"en","primary_location":{"id":"doi:10.1109/isvlsi65124.2025.11130329","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isvlsi65124.2025.11130329","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Computer Society Annual Symposium on VLSI (ISVLSI)","raw_type":"proceedings-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/A5027122836","display_name":"Zhijun Qi","orcid":"https://orcid.org/0000-0002-6621-2650"},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Zanhe Qi","raw_affiliation_strings":["Ritsumeikan University Ibaraki-shi,Japan"],"affiliations":[{"raw_affiliation_string":"Ritsumeikan University Ibaraki-shi,Japan","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119450542","display_name":"Kouki Hirono","orcid":null},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kouki Hirono","raw_affiliation_strings":["Ritsumeikan University Ibaraki-shi,Japan"],"affiliations":[{"raw_affiliation_string":"Ritsumeikan University Ibaraki-shi,Japan","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092254599","display_name":"David Clarino","orcid":null},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"David Clarino","raw_affiliation_strings":["Ritsumeikan University Ibaraki-shi,Japan"],"affiliations":[{"raw_affiliation_string":"Ritsumeikan University Ibaraki-shi,Japan","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068612356","display_name":"Shigeru Yamashita","orcid":"https://orcid.org/0000-0002-2279-4644"},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeru Yamashita","raw_affiliation_strings":["Ritsumeikan University Ibaraki-shi,Japan"],"affiliations":[{"raw_affiliation_string":"Ritsumeikan University Ibaraki-shi,Japan","institution_ids":["https://openalex.org/I135768898"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5027122836"],"corresponding_institution_ids":["https://openalex.org/I135768898"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12949699,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9455999732017517,"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":0.9455999732017517,"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/T10232","display_name":"Optical Network Technologies","score":0.9207000136375427,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5708507895469666},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5665699243545532},{"id":"https://openalex.org/keywords/qubit","display_name":"Qubit","score":0.5403090119361877},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.38505035638809204},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38340502977371216},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3269506096839905},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18932825326919556},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.16394805908203125},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.1356058120727539},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.06447780132293701}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5708507895469666},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5665699243545532},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.5403090119361877},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.38505035638809204},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38340502977371216},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3269506096839905},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18932825326919556},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.16394805908203125},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1356058120727539},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.06447780132293701},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isvlsi65124.2025.11130329","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isvlsi65124.2025.11130329","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Computer Society Annual Symposium on VLSI (ISVLSI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2033210979","https://openalex.org/W2102008187","https://openalex.org/W2130753923","https://openalex.org/W2280612722","https://openalex.org/W2956537573"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4382281260","https://openalex.org/W4409439182","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W4226092092","https://openalex.org/W4221143630"],"abstract_inverted_index":{"For":[0],"realizing":[1],"future":[2],"fault-tolerant":[3],"quantum":[4,18],"computation,":[5],"it":[6],"is":[7],"very":[8],"important":[9],"to":[10,26,29,58,64,101,123,149],"reduce":[11,140],"so-called":[12],"the":[13,45,66,83,103,106,113,136,141],"T-depth":[14,46,67,84,142],"of":[15,47,68,88,105,108,115,146],"a":[16,125],"target":[17],"circuit.":[19],"Thus,":[20],"there":[21],"have":[22],"been":[23],"many":[24],"researches":[25],"consider":[27,44,65,102],"how":[28],"decompose":[30,52,73],"Multiple":[31],"Controlled":[32],"Toffoli":[33],"(MCT)":[34],"gates":[35],"with":[36],"few":[37],"T-depth;":[38],"these":[39],"existing":[40,59,150],"methods":[41],"does":[42],"not":[43],"each":[48,69,89,130],"qubit":[49,70],"when":[50,71],"they":[51],"one":[53,109],"MCT":[54,75,110,131],"gate.":[55,132],"In":[56,99],"contrast":[57],"methods,":[60],"this":[61],"paper":[62],"proposes":[63],"we":[72,77,80],"an":[74,144],"gate;":[76],"show":[78],"that":[79,135],"can":[81,139],"decrease":[82],"by":[85,143],"considering":[86],"Tdepth":[87],"bit":[90],"and":[91,96],"appropriately":[92],"selecting":[93],"ancilla":[94],"qubits":[95],"decomposition":[97,107,114,128],"methods.":[98,151],"addition,":[100],"impact":[104],"gate":[111],"on":[112],"subsequent":[116],"gates,":[117],"our":[118],"method":[119,138],"utilizes":[120],"beam":[121],"search":[122],"select":[124],"possibly":[126],"best":[127],"for":[129],"We":[133],"confirmed":[134],"proposed":[137],"average":[145],"17.1%":[147],"compared":[148]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}