{"id":"https://openalex.org/W7161567928","doi":"https://doi.org/10.48550/arxiv.2605.15305","title":"WorldParticle: Unified World Simulation of Lagrangian Particle Dynamics via Transformer","display_name":"WorldParticle: Unified World Simulation of Lagrangian Particle Dynamics via Transformer","publication_year":2026,"publication_date":"2026-05-14","ids":{"openalex":"https://openalex.org/W7161567928","doi":"https://doi.org/10.48550/arxiv.2605.15305"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.15305","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.15305","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.15305","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044585226","display_name":"C. -C. Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Caoliwen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136436296","display_name":"Minghao Guo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guo, Minghao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136415980","display_name":"Siyuan Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Siyuan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136390456","display_name":"Heng Zhang","orcid":"https://orcid.org/0000-0003-1112-7149"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Heng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100707461","display_name":"Mengdi Wang","orcid":"https://orcid.org/0000-0002-2207-2131"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Mengdi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136374133","display_name":"Xingyu Ni","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ni, Xingyu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136446987","display_name":"Hanson Sun","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sun, Hanson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136363048","display_name":"Kunyi Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Kunyi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136357460","display_name":"Zherong Pan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pan, Zherong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136448860","display_name":"Kui Wu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wu, Kui","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136442812","display_name":"Lingjie Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Lingjie","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136441974","display_name":"Yin Yang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Yin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136401753","display_name":"Chenfanfu Jiang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiang, Chenfanfu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136402178","display_name":"Taku Komura","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Komura, Taku","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018010391","display_name":"Wojciech Matusik","orcid":"https://orcid.org/0000-0003-0212-5643"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Matusik, Wojciech","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5018517863","display_name":"Peter Yichen Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Peter Yichen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11471","display_name":"Block Copolymer Self-Assembly","score":0.12449999898672104,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11471","display_name":"Block Copolymer Self-Assembly","score":0.12449999898672104,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11948","display_name":"Machine Learning in Materials Science","score":0.11509999632835388,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10474","display_name":"Material Dynamics and Properties","score":0.06509999930858612,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/security-token","display_name":"Security token","score":0.6793000102043152},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.6790000200271606},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5378000140190125},{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.477400004863739},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.4537999927997589},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.43290001153945923},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4309000074863434},{"id":"https://openalex.org/keywords/boundary-value-problem","display_name":"Boundary value problem","score":0.3856000006198883}],"concepts":[{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.6793000102043152},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.6790000200271606},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6265000104904175},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5378000140190125},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.477400004863739},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.4537999927997589},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.43290001153945923},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4320000112056732},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4309000074863434},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.42730000615119934},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.3856000006198883},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.37450000643730164},{"id":"https://openalex.org/C99821215","wikidata":"https://www.wikidata.org/wiki/Q1136583","display_name":"Swap (finance)","level":2,"score":0.3741999864578247},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3709000051021576},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3693999946117401},{"id":"https://openalex.org/C88626702","wikidata":"https://www.wikidata.org/wiki/Q1128903","display_name":"Continuation","level":2,"score":0.36079999804496765},{"id":"https://openalex.org/C34862557","wikidata":"https://www.wikidata.org/wiki/Q178985","display_name":"Ode","level":2,"score":0.35179999470710754},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3443000018596649},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3091999888420105},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.29339998960494995},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.2831999957561493},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.27140000462532043},{"id":"https://openalex.org/C53469067","wikidata":"https://www.wikidata.org/wiki/Q505735","display_name":"Lagrangian","level":2,"score":0.2678999900817871},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.2619999945163727},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.26019999384880066}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.15305","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.15305","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.15305","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.15305","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"A":[0,81],"unified":[1],"simulator":[2,24],"that":[3,72,98,109,131],"can":[4],"model":[5,32,46],"diverse":[6],"physical":[7],"phenomena":[8],"without":[9],"solver-specific":[10],"redesign":[11],"is":[12],"a":[13,21,27,48,52,95,106,115,128],"long-standing":[14],"goal":[15],"across":[16],"simulation":[17],"science.":[18],"We":[19,201],"present":[20],"learning-based":[22],"particle":[23,55,96,112,138],"built":[25],"on":[26,51],"single":[28],"transformer":[29],"architecture":[30,189],"to":[31,137,142,191],"cloth,":[33],"elastic":[34],"solds,":[35],"Newtonian":[36],"and":[37,42,89,103,124,127,146,168,198,209],"non-Newtonian":[38],"fluids,":[39],"granular":[40],"materials,":[41,193],"molecular":[43],"dynamics.":[44],"Our":[45],"follows":[47],"prediction-correction":[49],"design":[50],"shared":[53],"Lagrangian":[54],"representation.":[56],"An":[57],"explicit":[58],"predictor":[59],"first":[60],"advances":[61],"particles":[62],"under":[63],"the":[64,86,153,162,169,173,183,187,216],"known":[65],"external":[66,199],"forces,":[67],"producing":[68],"an":[69],"intermediate":[70],"state":[71],"captures":[73],"externally":[74],"driven":[75],"motion":[76],"but":[77],"not":[78],"inter-particle":[79],"interactions.":[80],"learned":[82],"corrector":[83],"then":[84],"predicts":[85],"residual":[87],"position":[88,145],"velocity":[90,147],"updates":[91],"through":[92,140,172],"three":[93],"stages:":[94],"tokenizer":[97],"encodes":[99],"local":[100],"particle-particle,":[101],"particle-boundary,":[102],"topology-guided":[104],"interactions;":[105],"super-token":[107,129,175],"encoder":[108,158],"hierarchically":[110],"merges":[111],"tokens":[113,120,135],"into":[114],"compact":[116,174],"set":[117,176],"of":[118],"super":[119,134],"via":[121],"alternating":[122],"self-attention":[123],"token":[125,150,163],"merging;":[126],"decoder":[130,170],"lifts":[132],"these":[133],"back":[136],"resolution":[139],"cross-attention":[141],"predict":[143],"per-particle":[144],"corrections.":[148],"Progressive":[149],"merging":[151],"reduces":[152],"attention":[154],"cost":[155],"at":[156,165],"successive":[157],"layers":[159],"by":[160],"halving":[161],"count":[164],"each":[166],"level,":[167],"communicates":[171],"rather":[177],"than":[178],"full":[179],"particle-to-particle":[180],"attention.":[181],"Across":[182],"six":[184],"dynamics":[185],"categories,":[186],"same":[188],"generalizes":[190],"unseen":[192],"boundary":[194],"configurations,":[195],"initial":[196],"conditions,":[197],"forces.":[200],"further":[202],"demonstrate":[203],"downstream":[204],"interactive":[205],"control,":[206],"inverse":[207],"design,":[208],"learning":[210],"from":[211],"real-world":[212],"manipulation":[213],"data,":[214],"reducing":[215],"need":[217],"for":[218],"per-phenomenon":[219],"solver":[220],"engineering.":[221]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-05-19T00:00:00"}
