{"id":"https://openalex.org/W3172971658","doi":"https://doi.org/10.1145/3406325.3451029","title":"New cosystolic expanders from tensors imply explicit Quantum LDPC codes with \u03a9(\u221a n log k n ) distance","display_name":"New cosystolic expanders from tensors imply explicit Quantum LDPC codes with \u03a9(\u221a n log k n ) distance","publication_year":2021,"publication_date":"2021-06-15","ids":{"openalex":"https://openalex.org/W3172971658","doi":"https://doi.org/10.1145/3406325.3451029","mag":"3172971658"},"language":"en","primary_location":{"id":"doi:10.1145/3406325.3451029","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3406325.3451029","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3406325.3451029","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 53rd Annual ACM SIGACT Symposium on Theory of Computing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3406325.3451029","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109110331","display_name":"Tali Kaufman","orcid":null},"institutions":[{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Tali Kaufman","raw_affiliation_strings":["Bar-Ilan University, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bar-Ilan University, Israel","institution_ids":["https://openalex.org/I13955877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068997721","display_name":"Ran J. Tessler","orcid":"https://orcid.org/0000-0002-4763-6378"},"institutions":[{"id":"https://openalex.org/I53964585","display_name":"Weizmann Institute of Science","ror":"https://ror.org/0316ej306","country_code":"IL","type":"education","lineage":["https://openalex.org/I53964585"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Ran J. Tessler","raw_affiliation_strings":["Weizmann Institute of Science, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Weizmann Institute of Science, Israel","institution_ids":["https://openalex.org/I53964585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9734,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.91992078,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1317","last_page":"1329"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9997000098228455,"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/T11130","display_name":"Coding theory and cryptography","score":0.9993000030517578,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.5710638165473938},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.45023640990257263},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4137158691883087},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4037643074989319},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3968515694141388},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3841996192932129},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.37180864810943604},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2865941524505615},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24640494585037231},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.23186704516410828}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.5710638165473938},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.45023640990257263},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4137158691883087},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4037643074989319},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3968515694141388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3841996192932129},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.37180864810943604},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2865941524505615},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24640494585037231},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.23186704516410828}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3406325.3451029","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3406325.3451029","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3406325.3451029","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 53rd Annual ACM SIGACT Symposium on Theory of Computing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3406325.3451029","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3406325.3451029","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3406325.3451029","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 53rd Annual ACM SIGACT Symposium on Theory of Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G512914993","display_name":null,"funder_award_id":"335/19","funder_id":"https://openalex.org/F4320322252","funder_display_name":"Israel Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320322252","display_name":"Israel Science Foundation","ror":"https://ror.org/04sazxf24"},{"id":"https://openalex.org/F4320336941","display_name":"Center for New Scientists, Weizmann Institute of Science","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3172971658.pdf","grobid_xml":"https://content.openalex.org/works/W3172971658.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W36522890","https://openalex.org/W340661644","https://openalex.org/W2002761492","https://openalex.org/W2018582120","https://openalex.org/W2038431869","https://openalex.org/W2048984244","https://openalex.org/W2089096000","https://openalex.org/W2114207424","https://openalex.org/W2131690084","https://openalex.org/W2135273380","https://openalex.org/W2255379171","https://openalex.org/W2616493737","https://openalex.org/W2962777863","https://openalex.org/W2963091690","https://openalex.org/W2963826318","https://openalex.org/W2964140423","https://openalex.org/W3009865281","https://openalex.org/W3040586665","https://openalex.org/W3068461956","https://openalex.org/W3084075375","https://openalex.org/W3100206575","https://openalex.org/W3102342843","https://openalex.org/W3102818703","https://openalex.org/W3103222061","https://openalex.org/W4210453336","https://openalex.org/W4235946010","https://openalex.org/W4238665603","https://openalex.org/W6780011183"],"related_works":["https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W2047069332","https://openalex.org/W2352157218","https://openalex.org/W4213381250","https://openalex.org/W1979597421","https://openalex.org/W2806845321","https://openalex.org/W2393084694","https://openalex.org/W2007980826","https://openalex.org/W4245490552"],"abstract_inverted_index":{"In":[0],"this":[1],"work":[2],"we":[3],"introduce":[4],"a":[5],"new":[6],"notion":[7],"of":[8],"expansion":[9,21],"in":[10],"higher":[11],"dimensions":[12],"that":[13],"is":[14,24],"stronger":[15],"than":[16],"the":[17],"well":[18],"studied":[19],"cosystolic":[20],"notion,":[22],"and":[23],"termed":[25],"Collective-cosystolic":[26],"expansion.":[27]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
