{"id":"https://openalex.org/W7139089237","doi":"https://doi.org/10.48550/arxiv.2603.17403","title":"Large-Scale 3D Ground-Motion Synthesis with Physics-Inspired Latent Operator Flow Matching","display_name":"Large-Scale 3D Ground-Motion Synthesis with Physics-Inspired Latent Operator Flow Matching","publication_year":2026,"publication_date":"2026-03-18","ids":{"openalex":"https://openalex.org/W7139089237","doi":"https://doi.org/10.48550/arxiv.2603.17403"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.17403","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.17403","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.17403","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5130075580","display_name":"Yaozhong Shi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shi, Yaozhong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045899539","display_name":"Grigorios Lavrentiadis","orcid":"https://orcid.org/0000-0001-6546-1340"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lavrentiadis, Grigorios","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036889260","display_name":"Konstantinos Theodoros Tsalouchidis","orcid":"https://orcid.org/0000-0003-4574-6503"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tsalouchidis, Konstantinos","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006827123","display_name":"Zachary E. Ross","orcid":"https://orcid.org/0000-0002-6343-8400"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ross, Zachary E.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033380247","display_name":"David McCallen","orcid":"https://orcid.org/0000-0003-0386-0324"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"McCallen, David","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022648809","display_name":"Caifeng Zou","orcid":"https://orcid.org/0000-0001-9445-7594"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zou, Caifeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038884528","display_name":"Kamyar Azizzadenesheli","orcid":"https://orcid.org/0000-0001-8507-1868"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Azizzadenesheli, Kamyar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5084650795","display_name":"Domniki Asimaki","orcid":"https://orcid.org/0000-0002-3008-8088"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Asimaki, Domniki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":8,"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/T10160","display_name":"Seismic Performance and Analysis","score":0.43650001287460327,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"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/T10160","display_name":"Seismic Performance and Analysis","score":0.43650001287460327,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T13018","display_name":"Seismology and Earthquake Studies","score":0.09279999881982803,"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/T11206","display_name":"Model Reduction and Neural Networks","score":0.07020000368356705,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/grid","display_name":"Grid","score":0.5950999855995178},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5327000021934509},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.5159000158309937},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.48910000920295715},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.45969998836517334},{"id":"https://openalex.org/keywords/power-flow","display_name":"Power flow","score":0.3977000117301941},{"id":"https://openalex.org/keywords/hazard","display_name":"Hazard","score":0.3971000015735626},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.38830000162124634}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6521000266075134},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5950999855995178},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5327000021934509},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.5159000158309937},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.48910000920295715},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.45969998836517334},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4147000014781952},{"id":"https://openalex.org/C2986056383","wikidata":"https://www.wikidata.org/wiki/Q556030","display_name":"Power flow","level":4,"score":0.3977000117301941},{"id":"https://openalex.org/C49261128","wikidata":"https://www.wikidata.org/wiki/Q1132455","display_name":"Hazard","level":2,"score":0.3971000015735626},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38850000500679016},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.38830000162124634},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.3427000045776367},{"id":"https://openalex.org/C206355099","wikidata":"https://www.wikidata.org/wiki/Q3614972","display_name":"Hazard analysis","level":2,"score":0.33980000019073486},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.3246000111103058},{"id":"https://openalex.org/C2983254600","wikidata":"https://www.wikidata.org/wiki/Q1096907","display_name":"Power grid","level":3,"score":0.31060001254081726},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.30489999055862427},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.29319998621940613},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C32230216","wikidata":"https://www.wikidata.org/wiki/Q7882499","display_name":"Uncertainty quantification","level":2,"score":0.27639999985694885},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.26010000705718994},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.258899986743927},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.25429999828338623},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2529999911785126}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.17403","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.17403","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.17403","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.17403","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6252286434173584,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Earthquake":[0],"hazard":[1,118],"analysis":[2],"and":[3,13,26,44,116,131],"design":[4],"of":[5,139],"spatially":[6,89],"distributed":[7,121],"infrastructure,":[8],"such":[9],"as":[10],"power":[11],"grids":[12],"energy":[14],"pipeline":[15],"networks,":[16],"require":[17],"scenario-specific":[18],"ground-motion":[19,70],"time":[20],"histories":[21],"with":[22,38],"realistic":[23],"frequency":[24],"content":[25],"spatiotemporal":[27,141],"coherence.":[28],"However,":[29],"producing":[30],"the":[31,82,107,137],"large":[32],"ensembles":[33],"needed":[34],"for":[35,46,120],"uncertainty":[36],"quantification":[37],"physics-based":[39],"simulations":[40],"is":[41],"computationally":[42],"intensive":[43],"impractical":[45],"engineering":[47],"workflows.":[48],"To":[49],"address":[50],"this":[51],"challenge,":[52],"we":[53],"introduce":[54],"Ground-Motion":[55],"Flow":[56],"(GMFlow),":[57],"a":[58,103,112],"physics-inspired":[59],"latent":[60],"operator":[61],"flow":[62],"matching":[63],"framework":[64],"that":[65],"generates":[66,88],"realistic,":[67],"large-scale":[68,140],"regional":[69],"time-histories":[71],"conditioned":[72],"on":[73,77],"physical":[74,142],"parameters.":[75],"Validated":[76],"simulated":[78],"earthquake":[79],"scenarios":[80],"in":[81,100,144],"San":[83],"Francisco":[84],"Bay":[85],"Area,":[86],"GMFlow":[87,125],"coherent":[90],"ground":[91],"motion":[92],"across":[93],"more":[94],"than":[95],"9":[96],"million":[97],"grid":[98],"points":[99],"seconds,":[101],"achieving":[102],"10,000-fold":[104],"speedup":[105],"over":[106],"simulation":[108],"workflow,":[109],"which":[110],"opens":[111],"path":[113],"toward":[114],"rapid":[115],"uncertainty-aware":[117],"assessment":[119],"infrastructure.":[122],"More":[123],"broadly,":[124],"advances":[126],"mesh-agnostic":[127],"functional":[128],"generative":[129],"modeling":[130],"could":[132],"potentially":[133],"be":[134],"extended":[135],"to":[136],"synthesis":[138],"fields":[143],"diverse":[145],"scientific":[146],"domains.":[147]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-03-20T00:00:00"}
