{"id":"https://openalex.org/W7214955148","doi":"https://doi.org/10.48550/arxiv.2609.36943","title":"Cosmological extra dimensions can mimic dark matter II. Growth of cosmological structures","display_name":"Cosmological extra dimensions can mimic dark matter II. Growth of cosmological structures","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214955148","doi":"https://doi.org/10.48550/arxiv.2609.36943"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.36943","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36943","pdf_url":"https://arxiv.org/pdf/2609.36943","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":"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/2609.36943","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153608333","display_name":"Mattia Villani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I190397597","display_name":"University of Urbino","ror":"https://ror.org/04q4kt073","country_code":"IT","type":"education","lineage":["https://openalex.org/I190397597"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Villani, Mattia","raw_affiliation_strings":["University of Urbino Carlo Bo , Department of Pure and Applied Sciences (DiSPeA) , Via Santa Chiara , 27 , Urbino (PU) , 61029 , Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Urbino Carlo Bo , Department of Pure and Applied Sciences (DiSPeA) , Via Santa Chiara , 27 , Urbino (PU) , 61029 , Italy","institution_ids":["https://openalex.org/I190397597"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5153608333"],"corresponding_institution_ids":["https://openalex.org/I190397597"],"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/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9965999722480774,"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"}},"topics":[{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9965999722480774,"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/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.0006000000284984708,"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/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":0.0005000000237487257,"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/extra-dimensions","display_name":"extra dimensions","score":0.9049999713897705},{"id":"https://openalex.org/keywords/dark-matter-alternatives","display_name":"dark matter alternatives","score":0.7889999747276306},{"id":"https://openalex.org/keywords/compact-extra-dimensions","display_name":"compactified extra dimensions","score":0.7919999957084656},{"id":"https://openalex.org/keywords/hypersphere","display_name":"hypersphere","score":0.597000002861023},{"id":"https://openalex.org/keywords/structure-formation","display_name":"structure formation","score":0.6970000267028809},{"id":"https://openalex.org/keywords/cosmological-structure-growth","display_name":"cosmic structure growth","score":0.8410000205039978},{"id":"https://openalex.org/keywords/modified-gravity","display_name":"modified gravity","score":0.5210000276565552}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8486999869346619},{"id":"https://openalex.org/C2779625871","wikidata":"https://www.wikidata.org/wiki/Q22811512","display_name":"Extra dimensions","level":2,"score":0.816100001335144},{"id":"https://openalex.org/C159249277","wikidata":"https://www.wikidata.org/wiki/Q79925","display_name":"Dark matter","level":2,"score":0.6574000120162964},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.5835000276565552},{"id":"https://openalex.org/C172091981","wikidata":"https://www.wikidata.org/wiki/Q7894127","display_name":"Universal extra dimension","level":3,"score":0.5774999856948853},{"id":"https://openalex.org/C84999194","wikidata":"https://www.wikidata.org/wiki/Q1","display_name":"Universe","level":2,"score":0.5123000144958496},{"id":"https://openalex.org/C126320844","wikidata":"https://www.wikidata.org/wiki/Q1153477","display_name":"Cold dark matter","level":3,"score":0.44209998846054077},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.4277999997138977},{"id":"https://openalex.org/C172790937","wikidata":"https://www.wikidata.org/wiki/Q18343","display_name":"Dark energy","level":3,"score":0.42329999804496765},{"id":"https://openalex.org/C29761201","wikidata":"https://www.wikidata.org/wiki/Q5223514","display_name":"Dark fluid","level":4,"score":0.414000004529953},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.40450000762939453},{"id":"https://openalex.org/C2992891135","wikidata":"https://www.wikidata.org/wiki/Q18346","display_name":"Cosmological model","level":3,"score":0.39259999990463257},{"id":"https://openalex.org/C118534291","wikidata":"https://www.wikidata.org/wiki/Q692197","display_name":"Lambda-CDM model","level":4,"score":0.3813000023365021},{"id":"https://openalex.org/C2776562905","wikidata":"https://www.wikidata.org/wiki/Q306610","display_name":"Hypersphere","level":2,"score":0.3695000112056732},{"id":"https://openalex.org/C57853336","wikidata":"https://www.wikidata.org/wiki/Q1364203","display_name":"Hot dark matter","level":4,"score":0.3540000021457672},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.34299999475479126},{"id":"https://openalex.org/C66157390","wikidata":"https://www.wikidata.org/wiki/Q7429682","display_name":"Scalar field dark matter","level":4,"score":0.33009999990463257},{"id":"https://openalex.org/C96402334","wikidata":"https://www.wikidata.org/wiki/Q3030793","display_name":"Space time","level":2,"score":0.329800009727478},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.3197000026702881},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.2766000032424927},{"id":"https://openalex.org/C166861157","wikidata":"https://www.wikidata.org/wiki/Q59151","display_name":"Cosmological constant","level":2,"score":0.26809999346733093},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.2603999972343445},{"id":"https://openalex.org/C155654285","wikidata":"https://www.wikidata.org/wiki/Q81397","display_name":"Warp drive","level":3,"score":0.2572000026702881},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.25130000710487366},{"id":"https://openalex.org/C20154449","wikidata":"https://www.wikidata.org/wiki/Q1129469","display_name":"Metric expansion of space","level":4,"score":0.25040000677108765}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.36943","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36943","pdf_url":"https://arxiv.org/pdf/2609.36943","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.36943","doi":"https://doi.org/10.48550/arxiv.2609.36943","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.36943","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:2609.36943","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36943","pdf_url":"https://arxiv.org/pdf/2609.36943","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":"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/W7214955148.pdf","grobid_xml":"https://content.openalex.org/works/W7214955148.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2003864863","https://openalex.org/W2034737907","https://openalex.org/W2050821465","https://openalex.org/W2064777467","https://openalex.org/W2095721433","https://openalex.org/W2153542744","https://openalex.org/W2161641687","https://openalex.org/W3098899650","https://openalex.org/W4388486645","https://openalex.org/W7204190154","https://openalex.org/W7212039960","https://openalex.org/W7212227057"],"related_works":["https://openalex.org/W2019940633","https://openalex.org/W2046898177","https://openalex.org/W4401713153","https://openalex.org/W7095806021","https://openalex.org/W1640751963","https://openalex.org/W2595047393","https://openalex.org/W7077140481","https://openalex.org/W2326082341","https://openalex.org/W7204190154","https://openalex.org/W1868691509"],"abstract_inverted_index":{"This":[0],"is":[1],"the":[2],"second":[3],"paper":[4],"of":[5],"this":[6],"series":[7],"in":[8,38],"which":[9],"we":[10,12,31],"prove":[11,32],"can":[13,35],"do":[14],"without":[15,41],"dark":[16,42],"matter":[17],"using":[18],"spacetime":[19],"with":[20,27],"extra":[21,46],"dimensions":[22,47],"compactified":[23],"to":[24],"a":[25,39],"hypersphere":[26],"radius":[28],"R.":[29],"Here":[30],"cosmological":[33],"structures":[34],"grow":[36],"even":[37],"Universe":[40],"matter,":[43],"provided":[44],"that":[45],"are":[48],"contracting.":[49]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-01T00:00:00"}
