{"id":"https://openalex.org/W7223666819","doi":"https://doi.org/10.48550/arxiv.2610.31776","title":"Minkowski metric signature as a statistical prediction of piecewise-flat quantum gravity","display_name":"Minkowski metric signature as a statistical prediction of piecewise-flat quantum gravity","publication_year":2026,"publication_date":"2026-10-22","ids":{"openalex":"https://openalex.org/W7223666819","doi":"https://doi.org/10.48550/arxiv.2610.31776"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.31776","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.31776","pdf_url":"https://arxiv.org/pdf/2610.31776","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.31776","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5159221754","display_name":"Mihailo Djordjevic","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Djordjevic, Mihailo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057253648","display_name":"Igor Prlina","orcid":"https://orcid.org/0000-0002-0184-7874","observed_orcids":["https://orcid.org/0000-0002-0184-7874"]},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]},{"id":"https://openalex.org/I4210149559","display_name":"Institute of Physics Belgrade","ror":"https://ror.org/04h3h5b09","country_code":"RS","type":"facility","lineage":["https://openalex.org/I4068193","https://openalex.org/I4210149559"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Prlina, Igor","raw_affiliation_strings":["Institute of Physics , University of Belgrade , Pregrevica 118 , 11080 Belgrade , Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Physics , University of Belgrade , Pregrevica 118 , 11080 Belgrade , Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4210149559"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069261405","display_name":"Marko Vojinovi\u0107","orcid":"https://orcid.org/0000-0001-6977-4870","observed_orcids":["https://orcid.org/0000-0001-6977-4870"]},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]},{"id":"https://openalex.org/I4210149559","display_name":"Institute of Physics Belgrade","ror":"https://ror.org/04h3h5b09","country_code":"RS","type":"facility","lineage":["https://openalex.org/I4068193","https://openalex.org/I4210149559"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Vojinovic, Marko","raw_affiliation_strings":["Institute of Physics , University of Belgrade , Pregrevica 118 , 11080 Belgrade , Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Physics , University of Belgrade , Pregrevica 118 , 11080 Belgrade , Serbia","institution_ids":["https://openalex.org/I4068193","https://openalex.org/I4210149559"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"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/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T11960","display_name":"Relativity and Gravitational Theory","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy 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/4-simplex","display_name":"4-simplex","score":0.7070000171661377},{"id":"https://openalex.org/keywords/uv-cutoff","display_name":"ultraviolet cutoff","score":0.6850000023841858}],"concepts":[{"id":"https://openalex.org/C79464548","wikidata":"https://www.wikidata.org/wiki/Q464794","display_name":"Minkowski space","level":2,"score":0.8770999908447266},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5813000202178955},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.5443999767303467},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.5216000080108643},{"id":"https://openalex.org/C108568745","wikidata":"https://www.wikidata.org/wiki/Q234181","display_name":"Quantum gravity","level":3,"score":0.4959000051021576},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4499000012874603},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.44339999556541443},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43799999356269836},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.4041999876499176},{"id":"https://openalex.org/C41254897","wikidata":"https://www.wikidata.org/wiki/Q1139715","display_name":"Causal sets","level":5,"score":0.38449999690055847},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.36899998784065247},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.3239000141620636},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.32359999418258667},{"id":"https://openalex.org/C109546454","wikidata":"https://www.wikidata.org/wiki/Q3798604","display_name":"Information geometry","level":4,"score":0.32190001010894775},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.31859999895095825},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.3172000050544739},{"id":"https://openalex.org/C169391604","wikidata":"https://www.wikidata.org/wiki/Q7604402","display_name":"Statistical manifold","level":5,"score":0.3147999942302704},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.30790001153945923},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.2939000129699707},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.2939000129699707},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.2888999879360199},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.28040000796318054},{"id":"https://openalex.org/C163504300","wikidata":"https://www.wikidata.org/wiki/Q2364925","display_name":"Causal structure","level":2,"score":0.2734000086784363},{"id":"https://openalex.org/C120484201","wikidata":"https://www.wikidata.org/wiki/Q2246697","display_name":"Quantum field theory in curved spacetime","level":4,"score":0.26159998774528503},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2506999969482422}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.31776","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.31776","pdf_url":"https://arxiv.org/pdf/2610.31776","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2610.31776","doi":"https://doi.org/10.48550/arxiv.2610.31776","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.31776","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.31776","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.31776","pdf_url":"https://arxiv.org/pdf/2610.31776","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223666819.pdf","grobid_xml":"https://content.openalex.org/works/W7223666819.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1677046119","https://openalex.org/W1989247595","https://openalex.org/W1990496220","https://openalex.org/W2034176116","https://openalex.org/W2059764202","https://openalex.org/W2065325269","https://openalex.org/W2083660881","https://openalex.org/W2084161326","https://openalex.org/W2086872396","https://openalex.org/W2097089255","https://openalex.org/W2098169780","https://openalex.org/W2112246272","https://openalex.org/W2127329743","https://openalex.org/W2131560474","https://openalex.org/W2136116536","https://openalex.org/W2141298487","https://openalex.org/W2937103071","https://openalex.org/W2950837278","https://openalex.org/W3165629328","https://openalex.org/W3213046629","https://openalex.org/W4414192655","https://openalex.org/W7133203009","https://openalex.org/W7223113946","https://openalex.org/W7223159191","https://openalex.org/W7223199184","https://openalex.org/W7223231259"],"related_works":["https://openalex.org/W3004250562","https://openalex.org/W3100158680","https://openalex.org/W262170659","https://openalex.org/W4405768124","https://openalex.org/W3128294763","https://openalex.org/W3037438201","https://openalex.org/W2033331005","https://openalex.org/W4311532485","https://openalex.org/W2088697144","https://openalex.org/W4384008599"],"abstract_inverted_index":{"We":[0,95],"study":[1],"an":[2],"ab":[3],"initio":[4],"calculation":[5],"of":[6,9,16,19,35,50,72,104,113,147,150,154,164,178,194,235],"the":[7,10,14,27,70,73,92,108,111,131,148,155,162,165,191,195,199,214,233,236],"signature":[8,116,133,163,216],"spacetime":[11,37,156],"metric,":[12],"within":[13],"framework":[15],"piecewise-flat":[17],"models":[18],"quantum":[20,51,55,179],"gravity.":[21],"Applying":[22],"numerical":[23],"techniques,":[24],"we":[25,46,59,189],"evaluate":[26],"probability":[28,112,137,228],"that":[29,97,161,204],"any":[30,61],"4-simplex":[31],"in":[32,91,174,210],"a":[33,36,40,48,99,175,205,222],"triangulation":[34,153],"manifold":[38],"has":[39],"given":[41,176,206],"metric":[42,166],"signature.":[43],"For":[44],"this":[45,227],"use":[47],"toy-model":[49],"gravity":[52],"based":[53],"on":[54,69],"Regge":[56],"calculus,":[57],"where":[58],"ignore":[60],"effects":[62],"due":[63],"to":[64,130,171,212,224],"dynamics":[65,234],"and":[66,107,125,140,152,188,198],"focus":[67],"only":[68],"kinematics":[71],"configuration":[74],"space.":[75],"Our":[76,158],"results":[77,143],"may":[78],"hold":[79],"even":[80],"for":[81,98,201],"other":[82],"QG":[83],"models,":[84],"as":[85,87],"long":[86],"they":[88],"behave":[89],"similarly":[90],"same":[93],"approximation.":[94],"obtain":[96],"suitably":[100],"chosen":[101],"spacelike":[102,124],"domain":[103,200],"edge":[105,127,202],"lengths":[106,128,203],"UV":[109,196],"cutoff,":[110],"observing":[114],"Minkowski":[115,215],"reaches":[117],"approximately":[118],"85%.":[119],"In":[120],"contrast,":[121],"allowing":[122],"both":[123],"timelike":[126],"leads":[129],"split":[132],"being":[134],"dominant,":[135],"with":[136,217],"between":[138],"72%":[139],"81%.":[141],"The":[142],"are":[144],"essentially":[145],"independent":[146],"choice":[149],"topology":[151],"manifold.":[157],"findings":[159],"demonstrate":[160],"does":[167],"not":[168],"necessarily":[169],"need":[170],"be":[172,184],"postulated":[173],"model":[177,207],"gravity,":[180],"but":[181],"can":[182],"instead":[183],"predicted":[185],"from":[186],"it,":[187],"estimate":[190],"relative":[192],"size":[193],"cutoff":[197],"should":[208],"incorporate":[209],"order":[211],"predict":[213],"high":[218],"probability.":[219],"There":[220],"is":[221],"potential":[223],"further":[225],"increase":[226],"by":[229],"taking":[230],"into":[231],"account":[232],"theory.":[237]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-27T00:00:00"}
