{"id":"https://openalex.org/W7164183214","doi":"https://doi.org/10.1016/j.cpc.2026.110259","title":"Randomized tensor-train truncation on GPUs for quantum-inspired computational fluid dynamics","display_name":"Randomized tensor-train truncation on GPUs for quantum-inspired computational fluid dynamics","publication_year":2026,"publication_date":"2026-06-10","ids":{"openalex":"https://openalex.org/W7164183214","doi":"https://doi.org/10.1016/j.cpc.2026.110259"},"language":"en","primary_location":{"id":"doi:10.1016/j.cpc.2026.110259","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpc.2026.110259","pdf_url":null,"source":{"id":"https://openalex.org/S142305363","display_name":"Computer Physics Communications","issn_l":"0010-4655","issn":["0010-4655","1879-2944"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Physics Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.cpc.2026.110259","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059671170","display_name":"Kiet Tuan Pham","orcid":"https://orcid.org/0009-0007-7760-7440"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kiet Tuan Pham","raw_affiliation_strings":["Chung-Ang University, 84 Heukseok-Ro, Dongjak-Gu, Seoul, 06974, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University, 84 Heukseok-Ro, Dongjak-Gu, Seoul, 06974, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100676208","display_name":"Jinsung Kim","orcid":"https://orcid.org/0000-0003-3751-8869"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gordon Euhyun Moon","raw_affiliation_strings":["Sogang University, 35 Baekbeom-Ro, Mapo-Gu, Seoul, 04107, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sogang University, 35 Baekbeom-Ro, Mapo-Gu, Seoul, 04107, Republic of Korea","institution_ids":["https://openalex.org/I148751991"]}]},{"author_position":"last","author":{"id":null,"display_name":"Jinsung Kim","orcid":"https://orcid.org/0000-0003-3751-8869"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jinsung Kim","raw_affiliation_strings":["Chung-Ang University, 84 Heukseok-Ro, Dongjak-Gu, Seoul, 06974, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-3751-8869","affiliations":[{"raw_affiliation_string":"Chung-Ang University, 84 Heukseok-Ro, Dongjak-Gu, Seoul, 06974, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":{"value":3670,"currency":"USD","value_usd":3670},"apc_paid":{"value":3670,"currency":"USD","value_usd":3670},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.75213378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"327","issue":null,"first_page":"110259","last_page":"110259"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11751","display_name":"Lattice Boltzmann Simulation Studies","score":0.17630000412464142,"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/T11751","display_name":"Lattice Boltzmann Simulation Studies","score":0.17630000412464142,"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/T11804","display_name":"Quantum many-body systems","score":0.1339000016450882,"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/T11965","display_name":"Quantum, superfluid, helium dynamics","score":0.10209999978542328,"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/truncation","display_name":"Truncation (statistics)","score":0.6039000153541565},{"id":"https://openalex.org/keywords/computational-fluid-dynamics","display_name":"Computational fluid dynamics","score":0.5006999969482422},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.424699991941452},{"id":"https://openalex.org/keywords/fluid-dynamics","display_name":"Fluid dynamics","score":0.42410001158714294},{"id":"https://openalex.org/keywords/truncation-error","display_name":"Truncation error","score":0.30169999599456787},{"id":"https://openalex.org/keywords/cuda","display_name":"CUDA","score":0.29809999465942383}],"concepts":[{"id":"https://openalex.org/C106195933","wikidata":"https://www.wikidata.org/wiki/Q7847935","display_name":"Truncation (statistics)","level":2,"score":0.6039000153541565},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.5006999969482422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48089998960494995},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.424699991941452},{"id":"https://openalex.org/C90278072","wikidata":"https://www.wikidata.org/wiki/Q216320","display_name":"Fluid dynamics","level":2,"score":0.42410001158714294},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.39089998602867126},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3725999891757965},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3377000093460083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31779998540878296},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3138999938964844},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3102000057697296},{"id":"https://openalex.org/C104942944","wikidata":"https://www.wikidata.org/wiki/Q3434686","display_name":"Truncation error","level":2,"score":0.30169999599456787},{"id":"https://openalex.org/C2778119891","wikidata":"https://www.wikidata.org/wiki/Q477690","display_name":"CUDA","level":2,"score":0.29809999465942383},{"id":"https://openalex.org/C43133876","wikidata":"https://www.wikidata.org/wiki/Q172145","display_name":"Fluid mechanics","level":2,"score":0.27239999175071716},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2702000141143799},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.26809999346733093},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.263700008392334},{"id":"https://openalex.org/C48753275","wikidata":"https://www.wikidata.org/wiki/Q11216","display_name":"Numerical analysis","level":2,"score":0.25589999556541443},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.25279998779296875}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cpc.2026.110259","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpc.2026.110259","pdf_url":null,"source":{"id":"https://openalex.org/S142305363","display_name":"Computer Physics Communications","issn_l":"0010-4655","issn":["0010-4655","1879-2944"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Physics Communications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.cpc.2026.110259","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpc.2026.110259","pdf_url":null,"source":{"id":"https://openalex.org/S142305363","display_name":"Computer Physics Communications","issn_l":"0010-4655","issn":["0010-4655","1879-2944"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Physics Communications","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.43896394968032837,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321202","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1963973528","https://openalex.org/W1967859589","https://openalex.org/W1993482030","https://openalex.org/W2001518794","https://openalex.org/W2024165284","https://openalex.org/W2033368244","https://openalex.org/W2042308234","https://openalex.org/W2117756735","https://openalex.org/W2122816100","https://openalex.org/W2131908956","https://openalex.org/W2139352946","https://openalex.org/W2152896489","https://openalex.org/W2171630320","https://openalex.org/W2607186398","https://openalex.org/W2802768264","https://openalex.org/W2949673260","https://openalex.org/W3000104217","https://openalex.org/W3120838852","https://openalex.org/W3168463275","https://openalex.org/W4311170679","https://openalex.org/W4311814581","https://openalex.org/W4313406770","https://openalex.org/W4376148906","https://openalex.org/W4389477322","https://openalex.org/W4394884340","https://openalex.org/W4395690307","https://openalex.org/W4401508052","https://openalex.org/W4403603161","https://openalex.org/W4406956380","https://openalex.org/W4407947115","https://openalex.org/W4408648556"],"related_works":[],"abstract_inverted_index":{"Tensor-network":[0],"computational":[1],"fluid":[2],"dynamics":[3],"solvers,":[4],"often":[5],"termed":[6],"quantum-inspired":[7],"CFD":[8],"(QIS\u2013CFD),":[9],"evolve":[10],"the":[11,34,60,123,133,179,194,208,221,234],"incompressible":[12],"Navier\u2013Stokes":[13],"equations":[14],"in":[15,80,199],"Tensor-Train":[16],"(TT/MPS)":[17],"form":[18],"by":[19,137,214,227],"repeatedly":[20],"constructing":[21],"nonlinear":[22,209],"operators":[23],"via":[24],"tensor":[25],"contractions":[26],"and":[27,55,68,114,128,148,168,178,197,202,219],"then":[28],"recompressing":[29],"intermediate":[30],"tensors":[31],"to":[32,216,229,233],"control":[33],"bond":[35,52],"dimension.":[36],"In":[37],"standard":[38],"TT":[39,93],"workflows,":[40],"recompression":[41],"is":[42],"performed":[43],"with":[44,108],"deterministic":[45,105,235],"truncated":[46,106],"singular":[47],"value":[48],"decompositions":[49],"(SVDs);":[50],"for":[51,165,175],"dimension":[53],"\u03c7":[54,64,86,189],"fixed":[56],"local":[57],"mode":[58],"size,":[59],"per-bond":[61],"O":[62],"(":[63,160,182],"3":[65,186],")":[66],"cost":[67],"limited":[69],"GPU":[70],"throughput":[71],"of":[72],"SVD":[73,107,195],"routines":[74],"make":[75],"truncation":[76,94,124],"a":[77,90,156],"primary":[78],"bottleneck":[79],"GPU-resident":[81],"time":[82,224],"stepping":[83],"at":[84],"moderate-to-large":[85],".":[87],"We":[88,140],"introduce":[89],"GPU-accelerated":[91],"randomized":[92,99,111],"scheme":[95],"(RTTD)":[96],"based":[97],"on":[98,118,152],"subspace":[100],"iteration.":[101],"RTTD":[102,142,192,206],"replaces":[103],"each":[104],"an":[109,149],"oversampled":[110],"range":[112],"finder":[113],"thin":[115],"QR":[116],"factorizations":[117],"low-dimensional":[119],"projected":[120],"matrices,":[121],"shifting":[122],"workload":[125],"toward":[126],"GEMM-":[127],"QR-dominated":[129],"kernels":[130],"while":[131],"preserving":[132],"canonical":[134],"constraints":[135],"required":[136],"TT/MPS":[138],"sweeps.":[139],"validate":[141],"against":[143],"direct":[144],"numerical":[145],"simulation":[146],"(DNS)":[147],"SVD-based":[150],"baseline":[151,196],"two":[153],"2D":[154],"benchmarks:":[155],"decaying":[157],"turbulent":[158],"jet":[159],"Re":[161,169,183],"=":[162,170,184],"10":[163,173,185],"5":[164,174],"short-run":[166],"sweeps":[167],"2":[171],"\u00d7":[172,218,231],"long-horizon":[176],"validation)":[177],"Taylor\u2013Green":[180],"vortex":[181],").":[187],"For":[188],"\u2265":[190],"32,":[191],"matches":[193],"DNS":[198],"kinetic-energy":[200],"evolution":[201],"divergence":[203],"diagnostics.":[204],"Computationally,":[205],"accelerates":[207],"Matrix-Product-Operator":[210],"(MPO)":[211],"construction":[212],"phase":[213],"up":[215,228],"7.8":[217],"reduces":[220],"end-to-end":[222],"wall-clock":[223],"per":[225],"step":[226],"2.2":[230],"relative":[232],"baseline.":[236]},"counts_by_year":[],"updated_date":"2026-06-18T08:10:14.011955","created_date":"2026-06-11T00:00:00"}
