{"id":"https://openalex.org/W1967341229","doi":"https://doi.org/10.1145/2185520.2185602","title":"Reflections on simultaneous impact","display_name":"Reflections on simultaneous impact","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W1967341229","doi":"https://doi.org/10.1145/2185520.2185602","mag":"1967341229"},"language":"en","primary_location":{"id":"doi:10.1145/2185520.2185602","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2185520.2185602","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2429/49936","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004988872","display_name":"Breannan Smith","orcid":null},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Breannan Smith","raw_affiliation_strings":["Columbia University"],"affiliations":[{"raw_affiliation_string":"Columbia University","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056691897","display_name":"Danny M. Kaufman","orcid":"https://orcid.org/0009-0000-2864-2089"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danny M. Kaufman","raw_affiliation_strings":["Columbia University"],"affiliations":[{"raw_affiliation_string":"Columbia University","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089653767","display_name":"Etienne Vouga","orcid":"https://orcid.org/0000-0003-0822-5274"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Etienne Vouga","raw_affiliation_strings":["Columbia University"],"affiliations":[{"raw_affiliation_string":"Columbia University","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089427234","display_name":"Rasmus Tamstorf","orcid":"https://orcid.org/0000-0001-7649-8587"},"institutions":[{"id":"https://openalex.org/I4210142140","display_name":"Walt Disney (United States)","ror":"https://ror.org/04eg47h42","country_code":"US","type":"company","lineage":["https://openalex.org/I4210142140"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rasmus Tamstorf","raw_affiliation_strings":["Walt Disney Animation Studios"],"affiliations":[{"raw_affiliation_string":"Walt Disney Animation Studios","institution_ids":["https://openalex.org/I4210142140"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049319779","display_name":"Eitan Grinspun","orcid":"https://orcid.org/0000-0003-4460-7747"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eitan Grinspun","raw_affiliation_strings":["Columbia University"],"affiliations":[{"raw_affiliation_string":"Columbia University","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5004988872"],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":null,"apc_paid":null,"fwci":4.5411,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.9435125,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"31","issue":"4","first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10615","display_name":"Granular flow and fluidized beds","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10615","display_name":"Granular flow and fluidized beds","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11394","display_name":"Dynamics and Control of Mechanical Systems","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11694","display_name":"Fluid Dynamics Simulations and Interactions","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.7112897634506226},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5442923903465271},{"id":"https://openalex.org/keywords/complementarity","display_name":"Complementarity (molecular biology)","score":0.5376542806625366},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.4929335117340088},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.48926636576652527},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.466103196144104},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.44336435198783875},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34782740473747253},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.338795006275177},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3377690315246582},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20110470056533813},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.09486815333366394},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.09440690279006958}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7112897634506226},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5442923903465271},{"id":"https://openalex.org/C202269582","wikidata":"https://www.wikidata.org/wiki/Q2644277","display_name":"Complementarity (molecular biology)","level":2,"score":0.5376542806625366},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.4929335117340088},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.48926636576652527},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.466103196144104},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.44336435198783875},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34782740473747253},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.338795006275177},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3377690315246582},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20110470056533813},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.09486815333366394},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.09440690279006958},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2185520.2185602","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2185520.2185602","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},{"id":"pmh:oai:circle.library.ubc.ca:2429/49936","is_oa":true,"landing_page_url":"http://hdl.handle.net/2429/49936","pdf_url":null,"source":{"id":"https://openalex.org/S4377196297","display_name":"cIRcle (University of British Columbia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141945490","host_organization_name":"University of British Columbia","host_organization_lineage":["https://openalex.org/I141945490"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Moving Image"}],"best_oa_location":{"id":"pmh:oai:circle.library.ubc.ca:2429/49936","is_oa":true,"landing_page_url":"http://hdl.handle.net/2429/49936","pdf_url":null,"source":{"id":"https://openalex.org/S4377196297","display_name":"cIRcle (University of British Columbia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I141945490","host_organization_name":"University of British Columbia","host_organization_lineage":["https://openalex.org/I141945490"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Moving Image"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G123872054","display_name":null,"funder_award_id":"CAREER Award CCF-06-43268IIS-09-16129IIS-10-48948IIS-11-17257CMMI-11-29917","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"},{"id":"https://openalex.org/G2767503646","display_name":null,"funder_award_id":"CAREER Award CCF-06-43268IIS-09-16129IIS-10-48948IIS-11-17257CMMI-11-29917","funder_id":"https://openalex.org/F4320337391","funder_display_name":"Division of Civil, Mechanical and Manufacturing Innovation"},{"id":"https://openalex.org/G7104227646","display_name":null,"funder_award_id":"CAREER Award CCF-06-43268IIS-09-16129IIS-10-48948IIS-11-17257CMMI-11-29917","funder_id":"https://openalex.org/F4320337389","funder_display_name":"Division of Information and Intelligent Systems"}],"funders":[{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"},{"id":"https://openalex.org/F4320337389","display_name":"Division of Information and Intelligent Systems","ror":"https://ror.org/053a2cp42"},{"id":"https://openalex.org/F4320337391","display_name":"Division of Civil, Mechanical and Manufacturing Innovation","ror":"https://ror.org/028yd4c30"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W2335533","https://openalex.org/W61565118","https://openalex.org/W101848008","https://openalex.org/W597801117","https://openalex.org/W622972408","https://openalex.org/W1497695555","https://openalex.org/W1514487078","https://openalex.org/W1544770838","https://openalex.org/W1589352600","https://openalex.org/W1973166496","https://openalex.org/W1977531918","https://openalex.org/W1979189824","https://openalex.org/W1979444033","https://openalex.org/W1980871186","https://openalex.org/W1983612248","https://openalex.org/W1985640101","https://openalex.org/W1990493706","https://openalex.org/W1996792920","https://openalex.org/W1999447019","https://openalex.org/W2000151369","https://openalex.org/W2003161517","https://openalex.org/W2009903154","https://openalex.org/W2010931591","https://openalex.org/W2011903577","https://openalex.org/W2019090392","https://openalex.org/W2025030615","https://openalex.org/W2029294123","https://openalex.org/W2034805692","https://openalex.org/W2048969285","https://openalex.org/W2051102518","https://openalex.org/W2055350577","https://openalex.org/W2068483985","https://openalex.org/W2070299075","https://openalex.org/W2075665712","https://openalex.org/W2092588199","https://openalex.org/W2101161306","https://openalex.org/W2122439897","https://openalex.org/W2123871098","https://openalex.org/W2124486569","https://openalex.org/W2126195192","https://openalex.org/W2136745576","https://openalex.org/W2147660038","https://openalex.org/W2148271773","https://openalex.org/W2159307101","https://openalex.org/W2160935978","https://openalex.org/W2163862895","https://openalex.org/W2186760631","https://openalex.org/W2245259275","https://openalex.org/W2296319761","https://openalex.org/W2296632787","https://openalex.org/W2481717208","https://openalex.org/W2947056241","https://openalex.org/W2998248225","https://openalex.org/W3003958395","https://openalex.org/W3137544633","https://openalex.org/W3149441033","https://openalex.org/W4238287757","https://openalex.org/W4250589301","https://openalex.org/W6629649722"],"related_works":["https://openalex.org/W2521519254","https://openalex.org/W3139833644","https://openalex.org/W3123110765","https://openalex.org/W4383553409","https://openalex.org/W2104948296","https://openalex.org/W1735800226","https://openalex.org/W4285172739","https://openalex.org/W3123208392","https://openalex.org/W2212953222","https://openalex.org/W4372316851"],"abstract_inverted_index":{"Resolving":[0],"simultaneous":[1],"impacts":[2],"is":[3,57],"an":[4],"open":[5],"and":[6,43,51,73],"significant":[7],"problem":[8,81],"in":[9,15,154],"collision":[10],"response":[11],"modeling.":[12],"Existing":[13],"algorithms":[14],"this":[16,30,93],"domain":[17],"fail":[18],"to":[19,60,105,129],"fulfill":[20],"at":[21],"least":[22],"one":[23],"of":[24,45,82,95,102,109,112,145,151],"five":[25],"physical":[26,146],"desiderata.":[27,132],"To":[28,116],"address":[29,78],"we":[31,77,120,134],"present":[32],"a":[33,86,122],"simple":[34],"generalized":[35,88],"impact":[36,125],"model":[37,90,126],"motivated":[38],"by":[39,139],"both":[40],"the":[41,58,79,100,106,131,142,149],"successes":[42],"pitfalls":[44],"two":[46],"popular":[47],"approaches:":[48],"pair-wise":[49],"propagation":[50],"linear":[52],"complementarity":[53],"models.":[54],"Our":[55],"algorithm":[56,138],"first":[59],"satisfy":[61,130],"all":[62],"identified":[63],"desiderata,":[64],"including":[65,148],"simultaneously":[66],"guaranteeing":[67],"symmetry":[68],"preservation,":[69],"kinetic":[70],"energy":[71],"conservation,":[72],"allowing":[74],"break-away.":[75],"Furthermore,":[76],"associated":[80],"inelastic":[83],"collapse,":[84],"proposing":[85],"complementary":[87],"restitution":[89],"that":[91,127],"eliminates":[92],"source":[94],"nontermination.":[96],"We":[97],"then":[98],"consider":[99],"application":[101],"our":[103,136],"models":[104],"synchronous":[107],"time-integration":[108],"large-scale":[110],"assemblies":[111],"impacting":[113],"rigid":[114],"bodies.":[115],"enable":[117],"such":[118],"simulations":[119],"formulate":[121],"consistent":[123],"frictional":[124],"continues":[128],"Finally,":[133],"validate":[135],"proposed":[137],"correctly":[140],"capturing":[141],"observed":[143],"characteristics":[144],"experiments":[147],"phenomenon":[150],"extended":[152],"patterns":[153],"vertically":[155],"oscillated":[156],"granular":[157],"materials.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}