{"id":"https://openalex.org/W2146316526","doi":"https://doi.org/10.1145/2063384.2063467","title":"Parallelization design on multi-core platforms in density matrix renormalization group toward 2-D quantum strongly-correlated systems","display_name":"Parallelization design on multi-core platforms in density matrix renormalization group toward 2-D quantum strongly-correlated systems","publication_year":2011,"publication_date":"2011-11-08","ids":{"openalex":"https://openalex.org/W2146316526","doi":"https://doi.org/10.1145/2063384.2063467","mag":"2146316526"},"language":"en","primary_location":{"id":"doi:10.1145/2063384.2063467","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2063384.2063467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2011 International Conference for High Performance Computing, Networking, Storage and Analysis","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/A5006749613","display_name":"Susumu Yamada","orcid":"https://orcid.org/0000-0003-0236-7124"},"institutions":[{"id":"https://openalex.org/I117197279","display_name":"Japan Atomic Energy Agency","ror":"https://ror.org/05nf86y53","country_code":"JP","type":"funder","lineage":["https://openalex.org/I117197279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Susumu Yamada","raw_affiliation_strings":["Japan Atomic Energy Agency, Kashiwanoha, Kashiwa-shi, Chiba, Japan","Japan Atomic Energy Agency, 5-1-5, Kashiwanoha, Kashiwa-shi, Chiba, 277-8587, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Atomic Energy Agency, Kashiwanoha, Kashiwa-shi, Chiba, Japan","institution_ids":["https://openalex.org/I117197279"]},{"raw_affiliation_string":"Japan Atomic Energy Agency, 5-1-5, Kashiwanoha, Kashiwa-shi, Chiba, 277-8587, Japan","institution_ids":["https://openalex.org/I117197279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086152822","display_name":"Toshiyuki Imamura","orcid":"https://orcid.org/0000-0003-1601-9710"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiyuki Imamura","raw_affiliation_strings":["The University of Electro-Communications, Chofugaoka, Chofu-shi, Tokyo, Japan","The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu-shi, Tokyo 182-8585, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Electro-Communications, Chofugaoka, Chofu-shi, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu-shi, Tokyo 182-8585, Japan#TAB#","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010173270","display_name":"Masahiko Machida","orcid":null},"institutions":[{"id":"https://openalex.org/I117197279","display_name":"Japan Atomic Energy Agency","ror":"https://ror.org/05nf86y53","country_code":"JP","type":"funder","lineage":["https://openalex.org/I117197279"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiko Machida","raw_affiliation_strings":["Japan Atomic Energy Agency, Kashiwanoha, Kashiwa-shi, Chiba, Japan","Japan Atomic Energy Agency, 5-1-5, Kashiwanoha, Kashiwa-shi, Chiba, 277-8587, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Atomic Energy Agency, Kashiwanoha, Kashiwa-shi, Chiba, Japan","institution_ids":["https://openalex.org/I117197279"]},{"raw_affiliation_string":"Japan Atomic Energy Agency, 5-1-5, Kashiwanoha, Kashiwa-shi, Chiba, 277-8587, Japan","institution_ids":["https://openalex.org/I117197279"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5763,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.69826691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10037","display_name":"Physics of Superconductivity and Magnetism","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10382","display_name":"Quantum and electron transport phenomena","score":0.9993000030517578,"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/T11682","display_name":"Advanced Condensed Matter Physics","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/density-matrix-renormalization-group","display_name":"Density matrix renormalization group","score":0.9603489637374878},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.6551298499107361},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5721184611320496},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4492616653442383},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.4298563599586487},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.36605799198150635},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.34296920895576477},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.23492270708084106}],"concepts":[{"id":"https://openalex.org/C29547527","wikidata":"https://www.wikidata.org/wiki/Q5259335","display_name":"Density matrix renormalization group","level":3,"score":0.9603489637374878},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.6551298499107361},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5721184611320496},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4492616653442383},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.4298563599586487},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.36605799198150635},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34296920895576477},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.23492270708084106},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2063384.2063467","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2063384.2063467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2011 International Conference for High Performance Computing, Networking, Storage and Analysis","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5373640763","display_name":null,"funder_award_id":"23500056","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W388159021","https://openalex.org/W1513365783","https://openalex.org/W1586414899","https://openalex.org/W1980357388","https://openalex.org/W1997120945","https://openalex.org/W2016407890","https://openalex.org/W2030905147","https://openalex.org/W2037768897","https://openalex.org/W2051142108","https://openalex.org/W2057183704","https://openalex.org/W2089925386","https://openalex.org/W2335604564","https://openalex.org/W2350991510","https://openalex.org/W2502100146","https://openalex.org/W2963316631"],"related_works":["https://openalex.org/W2595172197","https://openalex.org/W2084856301","https://openalex.org/W2127970246","https://openalex.org/W2885125400","https://openalex.org/W1989889224","https://openalex.org/W4382618745","https://openalex.org/W1973775000","https://openalex.org/W2748922771","https://openalex.org/W1987128138","https://openalex.org/W2743976221"],"abstract_inverted_index":{"One":[0],"of":[1,61,121,134,149],"the":[2,24,36,47,111,122,126,139],"most":[3,48],"fascinating":[4],"issues":[5],"in":[6,59,97],"modern":[7],"condensed":[8],"matter":[9],"physics":[10],"is":[11,99,143],"to":[12,53,108,130],"understand":[13],"highly-correlated":[14,34,162],"electronic":[15],"structures":[16],"and":[17,56,63,154],"propose":[18],"their":[19],"novel":[20],"device":[21],"designs":[22],"toward":[23,87],"reduced":[25],"carbon-dioxide":[26],"future.":[27],"Among":[28],"various":[29],"developed":[30],"numerical":[31,50],"approaches":[32],"for":[33,138,146,160],"electrons,":[35],"density":[37],"matrix":[38,104],"renormalization":[39],"group":[40],"(DMRG)":[41],"has":[42],"been":[43],"widely":[44],"accepted":[45],"as":[46],"promising":[49],"scheme":[51],"compared":[52],"Monte":[54],"Carlo":[55],"exact":[57],"diagonalization":[58],"terms":[60],"accuracy":[62],"accessible":[64],"system":[65],"size.":[66],"In":[67,79,106],"fact,":[68],"DMRG":[69,98],"almost":[70],"perfectly":[71],"resolves":[72],"one-dimensional":[73],"chain":[74],"like":[75],"long":[76],"quantum":[77],"systems.":[78,163],"this":[80],"paper,":[81],"we":[82,113],"suggest":[83],"its":[84],"extended":[85],"approach":[86],"higher-dimensional":[88],"systems":[89],"by":[90],"high-performanc":[91],"computing":[92,95],"techniques.":[93],"The":[94,141],"target":[96],"a":[100,156],"huge":[101],"non-uniform":[102],"sparse":[103],"diagonalization.":[105,140],"order":[107],"efficiently":[109],"parallelize":[110],"part,":[112],"implement":[114],"communication":[115],"step":[116],"doubling":[117],"together":[118],"with":[119],"reuse":[120],"mid-point":[123],"data":[124],"between":[125],"doubled":[127],"two":[128],"steps":[129],"avoid":[131],"severe":[132],"bottleneck":[133],"all-to-all":[135],"communications":[136],"essential":[137],"technique":[142],"successful":[144],"even":[145],"clusters":[147],"composed":[148],"more":[150],"than":[151],"1000":[152],"cores":[153],"offers":[155],"trustworthy":[157],"exploration":[158],"way":[159],"two-dimensional":[161]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}