{"id":"https://openalex.org/W7223044451","doi":"https://doi.org/10.48550/arxiv.2610.24402","title":"Observational constraints on scalar-nonmetricity cosmology: the role of the connection","display_name":"Observational constraints on scalar-nonmetricity cosmology: the role of the connection","publication_year":2026,"publication_date":"2026-10-17","ids":{"openalex":"https://openalex.org/W7223044451","doi":"https://doi.org/10.48550/arxiv.2610.24402"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.24402","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.24402","pdf_url":"https://arxiv.org/pdf/2610.24402","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/2610.24402","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003340436","display_name":"G. Murtaza","orcid":"https://orcid.org/0000-0003-3220-4238","observed_orcids":["https://orcid.org/0000-0003-3220-4238","https://orcid.org/0000-0002-7687-1211"]},"institutions":[{"id":"https://openalex.org/I931681460","display_name":"Universiti Tunku Abdul Rahman","ror":"https://ror.org/050pq4m56","country_code":"MY","type":"education","lineage":["https://openalex.org/I931681460"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Murtaza, Ghulam","raw_affiliation_strings":["Department of Mathematical and Actuarial Sciences , Universiti Tunku Abdul Rahman , Jalan Sungai Long , 43000 Cheras , Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical and Actuarial Sciences , Universiti Tunku Abdul Rahman , Jalan Sungai Long , 43000 Cheras , Malaysia","institution_ids":["https://openalex.org/I931681460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000906741","display_name":"Avik De","orcid":"https://orcid.org/0000-0001-6475-3085","observed_orcids":["https://orcid.org/0000-0001-6475-3085"]},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"De, Avik","raw_affiliation_strings":["Institute of Mathematical Sciences , Faculty of Science , Universiti Malaya , 50603 Kuala Lumpur , Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematical Sciences , Faculty of Science , Universiti Malaya , 50603 Kuala Lumpur , Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053315008","display_name":"Emmanuel N. Saridakis","orcid":"https://orcid.org/0000-0003-1500-0874","observed_orcids":["https://orcid.org/0000-0003-1500-0874"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Saridakis, Emmanuel N.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"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/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9994999766349792,"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":0.9994999766349792,"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/T11415","display_name":"Noncommutative and Quantum Gravity Theories","score":9.999999747378752e-05,"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/T13080","display_name":"Advanced Differential Geometry Research","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/teleparallel-gravity","display_name":"teleparallel gravity","score":0.8500000238418579},{"id":"https://openalex.org/keywords/nonmetricity","display_name":"non-metricity","score":0.753000020980835},{"id":"https://openalex.org/keywords/scalar-tensor-gravity","display_name":"scalar-tensor gravity","score":0.8410000205039978},{"id":"https://openalex.org/keywords/type-ia-supernovae","display_name":"Type Ia supernovae","score":0.8939999938011169},{"id":"https://openalex.org/keywords/baryon-acoustic-oscillations","display_name":"baryon acoustic oscillations","score":0.953000009059906},{"id":"https://openalex.org/keywords/cosmic-microwave-background","display_name":"cosmic microwave background","score":0.9509999752044678},{"id":"https://openalex.org/keywords/late-time-cosmic-acceleration","display_name":"late-time cosmic acceleration","score":0.7649999856948853},{"id":"https://openalex.org/keywords/matter-domination","display_name":"matter domination","score":0.5989999771118164},{"id":"https://openalex.org/keywords/akaike-information-criterion","display_name":"Akaike information criterion","score":0.8460000157356262}],"concepts":[{"id":"https://openalex.org/C13355873","wikidata":"https://www.wikidata.org/wiki/Q2920850","display_name":"Connection (principal bundle)","level":2,"score":0.9200000166893005},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.6262999773025513},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.5981000065803528},{"id":"https://openalex.org/C207297109","wikidata":"https://www.wikidata.org/wiki/Q15605","display_name":"Cosmic microwave background","level":3,"score":0.5753999948501587},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4876999855041504},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.4832000136375427},{"id":"https://openalex.org/C126674687","wikidata":"https://www.wikidata.org/wiki/Q1662573","display_name":"Akaike information criterion","level":2,"score":0.4268999993801117},{"id":"https://openalex.org/C190330329","wikidata":"https://www.wikidata.org/wiki/Q190035","display_name":"Gravitational wave","level":2,"score":0.39750000834465027},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.39410001039505005},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.35190001130104065},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.3515999913215637},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.3499000072479248},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3400000035762787},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.3190999925136566},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.3165000081062317},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.303600013256073},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30000001192092896},{"id":"https://openalex.org/C148220186","wikidata":"https://www.wikidata.org/wiki/Q7111912","display_name":"Outcome (game theory)","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.2696000039577484},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.2644999921321869},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.25619998574256897},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.24402","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.24402","pdf_url":"https://arxiv.org/pdf/2610.24402","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.2610.24402","doi":"https://doi.org/10.48550/arxiv.2610.24402","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.24402","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.24402","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.24402","pdf_url":"https://arxiv.org/pdf/2610.24402","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/W7223044451.pdf","grobid_xml":"https://content.openalex.org/works/W7223044451.grobid-xml"},"referenced_works_count":89,"referenced_works":["https://openalex.org/W1598696203","https://openalex.org/W1841284891","https://openalex.org/W1992674769","https://openalex.org/W1999101610","https://openalex.org/W2011362317","https://openalex.org/W2044680596","https://openalex.org/W2073832139","https://openalex.org/W2081135636","https://openalex.org/W2091262560","https://openalex.org/W2096699295","https://openalex.org/W2107965721","https://openalex.org/W2123076672","https://openalex.org/W2141810490","https://openalex.org/W2177433753","https://openalex.org/W2218050872","https://openalex.org/W2291771364","https://openalex.org/W2318811209","https://openalex.org/W2337246341","https://openalex.org/W2560360742","https://openalex.org/W2748011312","https://openalex.org/W2761148789","https://openalex.org/W2776472498","https://openalex.org/W2787760118","https://openalex.org/W2805961579","https://openalex.org/W2919038349","https://openalex.org/W2942115646","https://openalex.org/W2951532862","https://openalex.org/W2952743120","https://openalex.org/W2966106638","https://openalex.org/W3014017960","https://openalex.org/W3016438121","https://openalex.org/W3021130000","https://openalex.org/W3037340860","https://openalex.org/W3080159768","https://openalex.org/W3096221480","https://openalex.org/W3123039258","https://openalex.org/W3139201783","https://openalex.org/W3158107606","https://openalex.org/W3164946611","https://openalex.org/W3189067622","https://openalex.org/W3198248745","https://openalex.org/W3208179083","https://openalex.org/W4205513900","https://openalex.org/W4225850896","https://openalex.org/W4282961335","https://openalex.org/W4293833969","https://openalex.org/W4304694635","https://openalex.org/W4306632275","https://openalex.org/W4306850861","https://openalex.org/W4317716320","https://openalex.org/W4361271883","https://openalex.org/W4366721528","https://openalex.org/W4376983138","https://openalex.org/W4377019270","https://openalex.org/W4387844533","https://openalex.org/W4388327635","https://openalex.org/W4391565933","https://openalex.org/W4391730843","https://openalex.org/W4391733554","https://openalex.org/W4392129598","https://openalex.org/W4392155540","https://openalex.org/W4392298543","https://openalex.org/W4392949551","https://openalex.org/W4393200510","https://openalex.org/W4393204404","https://openalex.org/W4394029306","https://openalex.org/W4394971459","https://openalex.org/W4400143403","https://openalex.org/W4400703086","https://openalex.org/W4403045329","https://openalex.org/W4404307409","https://openalex.org/W4405108762","https://openalex.org/W4405894089","https://openalex.org/W4405926820","https://openalex.org/W4406735030","https://openalex.org/W4406819693","https://openalex.org/W4410636511","https://openalex.org/W4414005854","https://openalex.org/W4414587373","https://openalex.org/W4415961654","https://openalex.org/W4416371032","https://openalex.org/W4417047207","https://openalex.org/W7110989407","https://openalex.org/W7129067628","https://openalex.org/W7138040634","https://openalex.org/W7155086600","https://openalex.org/W7160315764","https://openalex.org/W7168180511","https://openalex.org/W7172306889"],"related_works":["https://openalex.org/W4393200510","https://openalex.org/W7215880841","https://openalex.org/W4400143403","https://openalex.org/W2805961579","https://openalex.org/W2077375622","https://openalex.org/W4389363391","https://openalex.org/W7214974612","https://openalex.org/W4414983727","https://openalex.org/W7099264787","https://openalex.org/W7172306889"],"abstract_inverted_index":{"Scalar-nonmetricity":[0],"gravity":[1],"provides":[2],"a":[3,25,54,64,69],"natural":[4],"scalar-tensor":[5],"extension":[6],"of":[7,58,79],"symmetric":[8],"teleparallel":[9],"gravity,":[10],"with":[11],"the":[12,75,108,126,130,168],"gravitational":[13],"interaction":[14],"encoded":[15],"in":[16],"nonmetricity.":[17],"A":[18],"distinctive":[19],"feature":[20],"is":[21,44,120,164],"that,":[22],"even":[23],"for":[24,149],"spatially":[26],"flat":[27],"Friedmann-Robertson-Walker":[28],"geometry,":[29],"three":[30,60,104],"inequivalent":[31],"symmetric-teleparallel":[32],"connection":[33,61,121],"branches":[34,105],"are":[35],"allowed.":[36],"Whether":[37],"this":[38,50],"geometrical":[39],"freedom":[40],"has":[41],"observable":[42],"consequences":[43],"therefore":[45,165],"an":[46,144],"important":[47],"question.":[48],"In":[49],"work":[51],"we":[52],"perform":[53],"systematic":[55],"observational":[56,118],"comparison":[57],"all":[59,103],"branches,":[62],"considering":[63],"steep":[65],"scalar-field":[66],"potential":[67],"and":[68,82,94,157,163],"power-law":[70],"nonminimal":[71],"coupling.":[72],"We":[73,100],"constrain":[74],"models":[76],"using":[77],"combinations":[78],"Pantheon":[80],"Plus":[81],"DES":[83,150],"Year":[84],"5":[85],"Type":[86],"Ia":[87],"supernovae,":[88],"DESI":[89],"DR2":[90],"baryon":[91],"acoustic":[92],"oscillations,":[93],"compressed":[95],"cosmic":[96],"microwave":[97],"background":[98],"information.":[99],"find":[101],"that":[102],"can":[106],"reproduce":[107],"transition":[109],"from":[110],"matter":[111],"domination":[112],"to":[113,129,161],"late-time":[114],"acceleration,":[115],"but":[116],"their":[117],"behavior":[119],"dependent.":[122],"Connection":[123,133,141,153],"I":[124,154],"exhibits":[125],"strongest":[127],"sensitivity":[128],"supernova":[131],"compilation,":[132],"II":[134],"yields":[135],"remarkably":[136],"stable":[137],"reconstructed":[138],"histories,":[139],"while":[140],"III":[142],"shows":[143],"intermediate":[145],"behavior.":[146],"Most":[147],"notably,":[148],"Y5+CMB+DESI":[151],"DR2,":[152],"gives":[155],"$\u0394\u03c7^2_{\\min}=-13.99$":[156],"$\u0394{\\rm":[158],"AIC}=-5.99$":[159],"relative":[160],"$\u039b$CDM,":[162],"favored":[166],"by":[167],"Akaike":[169],"information":[170],"criterion.":[171]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-21T00:00:00"}
