{"id":"https://openalex.org/W1542321738","doi":"https://doi.org/10.1007/bfb0056601","title":"A parallel algorithm for the simultaneous solution of direct and adjoint multigroup diffusion problems","display_name":"A parallel algorithm for the simultaneous solution of direct and adjoint multigroup diffusion problems","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W1542321738","doi":"https://doi.org/10.1007/bfb0056601","mag":"1542321738"},"language":"en","primary_location":{"id":"doi:10.1007/bfb0056601","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0056601","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","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/A5075750392","display_name":"E. Varin","orcid":null},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"E. Varin","raw_affiliation_strings":["IGN-DGM, Ecole Polytechnique de Montr\u00e9al, Station Centre-Ville, P.O. Box 6079, H3C 3A7, Montr\u00e9al, Canada","Ecole Polytechnique de Montr\u00e9al,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IGN-DGM, Ecole Polytechnique de Montr\u00e9al, Station Centre-Ville, P.O. Box 6079, H3C 3A7, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I45683168"]},{"raw_affiliation_string":"Ecole Polytechnique de Montr\u00e9al,","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055027636","display_name":"Robert J. Le Roy","orcid":"https://orcid.org/0000-0003-0176-7257"},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. Roy","raw_affiliation_strings":["IGN-DGM, Ecole Polytechnique de Montr\u00e9al, Station Centre-Ville, P.O. Box 6079, H3C 3A7, Montr\u00e9al, Canada","Ecole Polytechnique de Montr\u00e9al,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IGN-DGM, Ecole Polytechnique de Montr\u00e9al, Station Centre-Ville, P.O. Box 6079, H3C 3A7, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I45683168"]},{"raw_affiliation_string":"Ecole Polytechnique de Montr\u00e9al,","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5097400310","display_name":"T. Nkaoua","orcid":null},"institutions":[{"id":"https://openalex.org/I2738703131","display_name":"Commissariat \u00e0 l'\u00c9nergie Atomique et aux \u00c9nergies Alternatives","ror":"https://ror.org/00jjx8s55","country_code":"FR","type":"government","lineage":["https://openalex.org/I2738703131"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"T. Nkaoua","raw_affiliation_strings":["DCSA-MLS, Commissariat \u00e0 l'Energie Atomique, P.O. Box 12, 91680, Bruy\u00e8res-Le-Ch\u00e2tel, France","commissariat a l'energie atomique"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DCSA-MLS, Commissariat \u00e0 l'Energie Atomique, P.O. Box 12, 91680, Bruy\u00e8res-Le-Ch\u00e2tel, France","institution_ids":["https://openalex.org/I2738703131"]},{"raw_affiliation_string":"commissariat a l'energie atomique","institution_ids":["https://openalex.org/I2738703131"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06540448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"403","last_page":"410"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9997000098228455,"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/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9988999962806702,"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/computer-science","display_name":"Computer science","score":0.7603421211242676},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.5692419409751892},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5401458144187927},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.5134094953536987},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.4863887131214142},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.43889299035072327},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.4295438826084137},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4145282506942749},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.38145312666893005},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.37455207109451294},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18878799676895142},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0879383385181427},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.05875808000564575}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7603421211242676},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5692419409751892},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5401458144187927},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.5134094953536987},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.4863887131214142},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.43889299035072327},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.4295438826084137},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4145282506942749},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38145312666893005},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.37455207109451294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18878799676895142},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0879383385181427},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.05875808000564575},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/bfb0056601","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0056601","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:publications.polymtl.ca:29260","is_oa":false,"landing_page_url":"https://publications.polymtl.ca/29260/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401013","display_name":"PolyPublie (\u00c9cole Polytechnique de Montr\u00e9al)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45683168","host_organization_name":"Polytechnique Montr\u00e9al","host_organization_lineage":["https://openalex.org/I45683168"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Communication de conf\u00e9rence"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1529967069","https://openalex.org/W1571187512","https://openalex.org/W2030422927","https://openalex.org/W2267066357","https://openalex.org/W4232730771","https://openalex.org/W4247100129","https://openalex.org/W6631670474","https://openalex.org/W7015929605"],"related_works":["https://openalex.org/W2032233321","https://openalex.org/W3121970507","https://openalex.org/W2110028391","https://openalex.org/W54497855","https://openalex.org/W2070865675","https://openalex.org/W1970073092","https://openalex.org/W1657646819","https://openalex.org/W338671845","https://openalex.org/W2054653010","https://openalex.org/W2070426974"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}