{"id":"https://openalex.org/W7223033673","doi":"https://doi.org/10.48550/arxiv.2610.26654","title":"Neutrino self-interactions in light of DESI and CMB-SPA","display_name":"Neutrino self-interactions in light of DESI and CMB-SPA","publication_year":2026,"publication_date":"2026-10-19","ids":{"openalex":"https://openalex.org/W7223033673","doi":"https://doi.org/10.48550/arxiv.2610.26654"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.26654","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.26654","pdf_url":"https://arxiv.org/pdf/2610.26654","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/2610.26654","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5159100992","display_name":"Hern\u00e1n E. Noriega","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Noriega, Hern\u00e1n E.","raw_affiliation_strings":["Department of Physics , University of Michigan , Ann Arbor , MI 48109 , USA","Leinweber Institute for Theoretical Physics , University of Michigan , Ann Arbor , MI 48109 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , University of Michigan , Ann Arbor , MI 48109 , USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"Leinweber Institute for Theoretical Physics , University of Michigan , Ann Arbor , MI 48109 , USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076427939","display_name":"Josu\u00e9 De-Santiago","orcid":"https://orcid.org/0000-0002-1163-3730","observed_orcids":["https://orcid.org/0000-0002-1163-3730"]},"institutions":[{"id":"https://openalex.org/I4210163111","display_name":"Secretar\u00eda de Ciencia, Humanidades, Tecnolog\u00eda e Innovaci\u00f3n","ror":"https://ror.org/059ex5q34","country_code":"MX","type":"government","lineage":["https://openalex.org/I4210163111"]},{"id":"https://openalex.org/I68368234","display_name":"Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/009eqmr18","country_code":"MX","type":"facility","lineage":["https://openalex.org/I59361560","https://openalex.org/I68368234"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"De-Santiago, Josue","raw_affiliation_strings":["Departamento de F\u00edsica , Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional. Apartado Postal 14-740 , 07000 , Ciudad de M\u00e9xico , M\u00e9xico","Secretar\u00eda de Ciencia , Humanidades, Tecnolog\u00eda e Innovaci\u00f3n , Av. Insurgentes Sur 1582 , 03940 , Ciudad de M\u00e9xico , M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de F\u00edsica , Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional. Apartado Postal 14-740 , 07000 , Ciudad de M\u00e9xico , M\u00e9xico","institution_ids":["https://openalex.org/I68368234"]},{"raw_affiliation_string":"Secretar\u00eda de Ciencia , Humanidades, Tecnolog\u00eda e Innovaci\u00f3n , Av. Insurgentes Sur 1582 , 03940 , Ciudad de M\u00e9xico , M\u00e9xico","institution_ids":["https://openalex.org/I4210163111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042168034","display_name":"Gabriela Garcia-Arroyo","orcid":"https://orcid.org/0000-0002-0599-7036","observed_orcids":["https://orcid.org/0000-0002-0599-7036"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Garcia-Arroyo, Gabriela","raw_affiliation_strings":["Instituto de Ciencias F\u00edsicas , Universidad Nacional Aut\u00f3noma de M\u00e9xico , Apartado Postal 48-3 , 62251 Cuernavaca , Morelos , M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Ciencias F\u00edsicas , Universidad Nacional Aut\u00f3noma de M\u00e9xico , Apartado Postal 48-3 , 62251 Cuernavaca , Morelos , M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126103927","display_name":"Ivan P\u00e9rez-Castro","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I68368234","display_name":"Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/009eqmr18","country_code":"MX","type":"facility","lineage":["https://openalex.org/I59361560","https://openalex.org/I68368234"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"P\u00e9rez-Castro, Ivan","raw_affiliation_strings":["Departamento de F\u00edsica , Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional. Apartado Postal 14-740 , 07000 , Ciudad de M\u00e9xico , M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de F\u00edsica , Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional. Apartado Postal 14-740 , 07000 , Ciudad de M\u00e9xico , M\u00e9xico","institution_ids":["https://openalex.org/I68368234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009402009","display_name":"Jorge Venzor","orcid":"https://orcid.org/0000-0003-4510-2089","observed_orcids":["https://orcid.org/0000-0003-4510-2089"]},"institutions":[{"id":"https://openalex.org/I68368234","display_name":"Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/009eqmr18","country_code":"MX","type":"facility","lineage":["https://openalex.org/I59361560","https://openalex.org/I68368234"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Venzor, Jorge","raw_affiliation_strings":["Departamento de F\u00edsica , Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional. Apartado Postal 14-740 , 07000 , Ciudad de M\u00e9xico , M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de F\u00edsica , Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional. Apartado Postal 14-740 , 07000 , Ciudad de M\u00e9xico , M\u00e9xico","institution_ids":["https://openalex.org/I68368234"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"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":0.7300000190734863,"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":0.7300000190734863,"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/T10921","display_name":"Neutrino Physics Research","score":0.19059999287128448,"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/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.060499999672174454,"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/neutrino-self-interactions","display_name":"neutrino self-interactions","score":0.9240000247955322},{"id":"https://openalex.org/keywords/non-standard-neutrino-interactions","display_name":"non-standard neutrino interactions","score":0.7950000166893005},{"id":"https://openalex.org/keywords/effective-interaction-parameter","display_name":"effective interaction parameter","score":0.7620000243186951},{"id":"https://openalex.org/keywords/desi-dr1","display_name":"DESI DR1","score":0.6740000247955322},{"id":"https://openalex.org/keywords/baryon-acoustic-oscillations","display_name":"baryon acoustic oscillations","score":0.9769999980926514},{"id":"https://openalex.org/keywords/cosmological-constraints","display_name":"cosmological constraints","score":0.5379999876022339}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.864300012588501},{"id":"https://openalex.org/C186453547","wikidata":"https://www.wikidata.org/wiki/Q2126","display_name":"Neutrino","level":2,"score":0.7993000149726868},{"id":"https://openalex.org/C207297109","wikidata":"https://www.wikidata.org/wiki/Q15605","display_name":"Cosmic microwave background","level":3,"score":0.6302000284194946},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.616599977016449},{"id":"https://openalex.org/C87485669","wikidata":"https://www.wikidata.org/wiki/Q2307936","display_name":"CMB cold spot","level":4,"score":0.49779999256134033},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.47589999437332153},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.43309998512268066},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.40799999237060547},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.3456999957561493},{"id":"https://openalex.org/C2779287300","wikidata":"https://www.wikidata.org/wiki/Q4913752","display_name":"Bimodality","level":3,"score":0.3418000042438507},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.3276999890804291},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.32269999384880066},{"id":"https://openalex.org/C62796785","wikidata":"https://www.wikidata.org/wiki/Q12902765","display_name":"Cosmic background radiation","level":4,"score":0.319599986076355},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3181999921798706},{"id":"https://openalex.org/C107966497","wikidata":"https://www.wikidata.org/wiki/Q509021","display_name":"Neutrino oscillation","level":3,"score":0.3098999857902527},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.3057999908924103},{"id":"https://openalex.org/C175801342","wikidata":"https://www.wikidata.org/wiki/Q1988917","display_name":"Data analysis","level":2,"score":0.2775000035762787},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.2694000005722046},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.2567000091075897},{"id":"https://openalex.org/C172790937","wikidata":"https://www.wikidata.org/wiki/Q18343","display_name":"Dark energy","level":3,"score":0.25600001215934753},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.2531000077724457}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.26654","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.26654","pdf_url":"https://arxiv.org/pdf/2610.26654","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.2610.26654","doi":"https://doi.org/10.48550/arxiv.2610.26654","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.26654","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:2610.26654","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.26654","pdf_url":"https://arxiv.org/pdf/2610.26654","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":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223033673.pdf","grobid_xml":"https://content.openalex.org/works/W7223033673.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W1982123390","https://openalex.org/W1983987483","https://openalex.org/W2004246845","https://openalex.org/W2128343204","https://openalex.org/W2134803267","https://openalex.org/W2157112185"],"related_works":["https://openalex.org/W4416385093","https://openalex.org/W2932032512","https://openalex.org/W7203616046","https://openalex.org/W4386898521","https://openalex.org/W3199509233","https://openalex.org/W4221154326","https://openalex.org/W4391431097","https://openalex.org/W4284964165","https://openalex.org/W4396954413","https://openalex.org/W4414342527"],"abstract_inverted_index":{"We":[0],"present":[1],"an":[2],"updated":[3],"analysis":[4],"of":[5,34,114,191],"non-standard":[6],"neutrino":[7],"self-interactions,":[8],"where":[9,69],"the":[10,20,27,70,79,99,102,112,118,121,129,150,165,179,185,194],"interaction":[11,72],"is":[12,76,132,146,168],"effectively":[13],"mediated":[14],"by":[15,171,174],"a":[16,50,105,125],"heavy":[17],"particle,":[18],"using":[19,55],"latest":[21],"available":[22],"data":[23,31,56,161],"from":[24,57],"DESI":[25,35,66,159],"and":[26,49,60,92,135,158,162],"CMB.":[28],"The":[29],"considered":[30],"include":[32],"combinations":[33],"DR1":[36],"full-shape":[37],"galaxy":[38],"clustering":[39],"(FS),":[40],"BAO":[41],"distance":[42],"measurements,":[43],"Lyman-$\u03b1$":[44],"1D":[45],"power":[46],"spectra":[47],"(Ly-$\u03b1$),":[48],"combined":[51],"CMB":[52,157],"likelihood":[53],"(CMB-SPA)":[54],"Planck,":[58],"ACT,":[59],"SPT.":[61],"First,":[62],"we":[63,155],"probe":[64],"two":[65,86],"DR1-only":[67],"datasets,":[68],"effective":[71],"parameter":[73],"$G_{\\rm":[74,138],"eff}$":[75],"multimodal":[77],"in":[78,117,127,193],"profile":[80],"likelihood,":[81],"leading":[82],"us":[83],"to":[84],"analyze":[85],"different":[87],"regimes:":[88],"moderately":[89],"interacting":[90,94],"(MI$_\u03bd$)":[91],"strongly":[93],"(SI$_\u03bd$)":[95],"neutrinos.":[96],"With":[97],"FS+BAO,":[98],"evidence":[100,180],"disfavors":[101],"SI$_\u03bd$":[103,166],"mode,":[104],"trend":[106],"that":[107,164],"becomes":[108,184],"slightly":[109],"stronger":[110],"with":[111],"inclusion":[113],"Ly-$\u03b1$.":[115],"However,":[116],"latter":[119],"dataset,":[120],"MI$_\u03bd$":[122],"region":[123],"shows":[124],"bimodality":[126],"which":[128],"intermediate":[130],"mode":[131,145,167,183],"very":[133],"sharp":[134],"peaks":[136],"around":[137],"eff\\,}":[139],"\\simeq":[140],"10^{-3}":[141],"\\mathrm{MeV}^{-2}$;":[142],"interestingly,":[143],"this":[144,182],"not":[147],"penalized":[148],"versus":[149],"weaker":[151],"standard-like":[152],"mode.":[153],"Furthermore,":[154],"test":[156],"joint":[160],"show":[163],"more":[169],"disfavored":[170],"CMB-SPA":[172],"than":[173],"Planck-only":[175],"data.":[176],"In":[177],"particular,":[178],"against":[181],"strongest":[186],"thus":[187],"far":[188],"(with":[189],"odds":[190],"5:100000)":[192],"FS+BAO+CMB-SPA":[195],"combination.":[196]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-21T00:00:00"}