{"id":"https://openalex.org/W7119499252","doi":"https://doi.org/10.1088/1475-7516/2026/10/060","title":"Symmetries of cosmological perturbations: The residual low-multipole ambiguity","display_name":"Symmetries of cosmological perturbations: The residual low-multipole ambiguity","publication_year":2026,"publication_date":"2026-10-01","ids":{"openalex":"https://openalex.org/W7119499252","doi":"https://doi.org/10.1088/1475-7516/2026/10/060"},"language":"en","primary_location":{"id":"doi:10.1088/1475-7516/2026/10/060","doi":"https://doi.org/10.1088/1475-7516/2026/10/060","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1475-7516/2026/10/060","pdf_url":"https://iopscience.iop.org/article/10.1088/1475-7516/2026/10/060/pdf","source":{"id":"https://openalex.org/S120662888","display_name":"Journal of Cosmology and Astroparticle Physics","issn_l":"1475-7508","issn":["1475-7508","1475-7516"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cosmology and Astroparticle Physics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://iopscience.iop.org/article/10.1088/1475-7516/2026/10/060/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001423143","display_name":"Jibril Ben Achour","orcid":"https://orcid.org/0000-0001-5796-2305","observed_orcids":["https://orcid.org/0000-0001-5796-2305"]},"institutions":[{"id":"https://openalex.org/I113428412","display_name":"\u00c9cole Normale Sup\u00e9rieure de Lyon","ror":"https://ror.org/04zmssz18","country_code":"FR","type":"education","lineage":["https://openalex.org/I113428412","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210096929","display_name":"Laboratoire de Physique de l'ENS de Lyon","ror":"https://ror.org/00w5ay796","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I112936343","https://openalex.org/I113428412","https://openalex.org/I1294671590","https://openalex.org/I203339264","https://openalex.org/I4210096929","https://openalex.org/I4405259976","https://openalex.org/I4405263940","https://openalex.org/I48430043"]},{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE","FR"],"is_corresponding":false,"raw_author_name":"Jibril Ben Achour","raw_affiliation_strings":["Arnold Sommerfeld Center for Theoretical Physics, Munich,","Univ Lyon, CNRS, ENS de Lyon, Laboratoire de Physique (LPENSL), Lyon,"],"raw_orcid":"https://orcid.org/0000-0001-5796-2305","affiliations":[{"raw_affiliation_string":"Arnold Sommerfeld Center for Theoretical Physics, Munich,","institution_ids":["https://openalex.org/I8204097"]},{"raw_affiliation_string":"Univ Lyon, CNRS, ENS de Lyon, Laboratoire de Physique (LPENSL), Lyon,","institution_ids":["https://openalex.org/I113428412","https://openalex.org/I1294671590","https://openalex.org/I4210096929"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122321732","display_name":"Etera Livine","orcid":"https://orcid.org/0000-0001-7757-4684","observed_orcids":["https://orcid.org/0000-0001-7757-4684"]},"institutions":[{"id":"https://openalex.org/I113428412","display_name":"\u00c9cole Normale Sup\u00e9rieure de Lyon","ror":"https://ror.org/04zmssz18","country_code":"FR","type":"education","lineage":["https://openalex.org/I113428412","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210096929","display_name":"Laboratoire de Physique de l'ENS de Lyon","ror":"https://ror.org/00w5ay796","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I112936343","https://openalex.org/I113428412","https://openalex.org/I1294671590","https://openalex.org/I203339264","https://openalex.org/I4210096929","https://openalex.org/I4405259976","https://openalex.org/I4405263940","https://openalex.org/I48430043"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Etera R. Livine","raw_affiliation_strings":["Univ Lyon, CNRS, ENS de Lyon, Laboratoire de Physique (LPENSL), Lyon,"],"raw_orcid":"https://orcid.org/0000-0001-7757-4684","affiliations":[{"raw_affiliation_string":"Univ Lyon, CNRS, ENS de Lyon, Laboratoire de Physique (LPENSL), Lyon,","institution_ids":["https://openalex.org/I113428412","https://openalex.org/I1294671590","https://openalex.org/I4210096929"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076550631","display_name":"Vincent Vennin","orcid":"https://orcid.org/0000-0002-8851-4430","observed_orcids":["https://orcid.org/0000-0002-8851-4430"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I2746051580","display_name":"Universit\u00e9 Paris Sciences et Lettres","ror":"https://ror.org/013cjyk83","country_code":"FR","type":"education","lineage":["https://openalex.org/I2746051580"]},{"id":"https://openalex.org/I29607241","display_name":"\u00c9cole Normale Sup\u00e9rieure - PSL","ror":"https://ror.org/05a0dhs15","country_code":"FR","type":"other","lineage":["https://openalex.org/I2746051580","https://openalex.org/I29607241"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4210129651","display_name":"Laboratoire de Physique de l'Ecole Normale Sup\u00e9rieure","ror":"https://ror.org/03a26mh11","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I2746051580","https://openalex.org/I2800004676","https://openalex.org/I29607241","https://openalex.org/I39804081","https://openalex.org/I4210129651"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Vincent Vennin","raw_affiliation_strings":["Laboratoire de Physique de l'Ecole Normale Sup\u00e9rieure, ENS, CNRS, Universit\u00e9 PSL, Sorbonne Universit\u00e9, Universit\u00e9 Paris Cit\u00e9, 75005 Paris,"],"raw_orcid":"https://orcid.org/0000-0002-8851-4430","affiliations":[{"raw_affiliation_string":"Laboratoire de Physique de l'Ecole Normale Sup\u00e9rieure, ENS, CNRS, Universit\u00e9 PSL, Sorbonne Universit\u00e9, Universit\u00e9 Paris Cit\u00e9, 75005 Paris,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I2746051580","https://openalex.org/I29607241","https://openalex.org/I39804081","https://openalex.org/I4210129651"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":{"value":3290,"currency":"USD","value_usd":3290},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02314733,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2026","issue":"10","first_page":"060","last_page":"060"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9980000257492065,"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":0.9980000257492065,"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/T11960","display_name":"Relativity and Gravitational Theory","score":0.000699999975040555,"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":0.0003000000142492354,"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/large-gauge-transformations","display_name":"large gauge transformations","score":0.8690000176429749},{"id":"https://openalex.org/keywords/cosmological-perturbations","display_name":"cosmological perturbations","score":0.9120000004768372},{"id":"https://openalex.org/keywords/killing-symmetries","display_name":"Killing symmetries","score":0.8259999752044678},{"id":"https://openalex.org/keywords/killing-yano-tensors","display_name":"Killing-Yano tensors","score":0.9700000286102295},{"id":"https://openalex.org/keywords/killing-tensors","display_name":"Killing tensors","score":0.9620000123977661},{"id":"https://openalex.org/keywords/conformal-group","display_name":"conformal group","score":0.8080000281333923},{"id":"https://openalex.org/keywords/long-wavelength-modes","display_name":"long-wavelength modes","score":0.6579999923706055},{"id":"https://openalex.org/keywords/soft-mode","display_name":"soft mode","score":0.5199999809265137},{"id":"https://openalex.org/keywords/consistency-relations","display_name":"consistency relations","score":0.6209999918937683},{"id":"https://openalex.org/keywords/angular-momentum","display_name":"angular momentum","score":0.35499998927116394}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8112000226974487},{"id":"https://openalex.org/C96469262","wikidata":"https://www.wikidata.org/wiki/Q1324364","display_name":"Homogeneous space","level":2,"score":0.7286999821662903},{"id":"https://openalex.org/C2780100471","wikidata":"https://www.wikidata.org/wiki/Q17005905","display_name":"Cosmological perturbation theory","level":3,"score":0.566100001335144},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.5234000086784363},{"id":"https://openalex.org/C2880193","wikidata":"https://www.wikidata.org/wiki/Q319903","display_name":"Cosmological principle","level":5,"score":0.5113999843597412},{"id":"https://openalex.org/C166861157","wikidata":"https://www.wikidata.org/wiki/Q59151","display_name":"Cosmological constant","level":2,"score":0.45840001106262207},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.44999998807907104},{"id":"https://openalex.org/C109663097","wikidata":"https://www.wikidata.org/wiki/Q182453","display_name":"Adiabatic process","level":2,"score":0.44200000166893005},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.42910000681877136},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.41760000586509705},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.40529999136924744},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.39160001277923584},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.37959998846054077},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.35670000314712524},{"id":"https://openalex.org/C71914180","wikidata":"https://www.wikidata.org/wiki/Q1071013","display_name":"Conserved quantity","level":2,"score":0.3450999855995178},{"id":"https://openalex.org/C146846114","wikidata":"https://www.wikidata.org/wiki/Q901448","display_name":"Einstein","level":2,"score":0.3188000023365021},{"id":"https://openalex.org/C155675718","wikidata":"https://www.wikidata.org/wiki/Q161254","display_name":"Angular momentum","level":2,"score":0.3127000033855438},{"id":"https://openalex.org/C200941418","wikidata":"https://www.wikidata.org/wiki/Q273508","display_name":"Inflation (cosmology)","level":2,"score":0.3100999891757965},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.303600013256073},{"id":"https://openalex.org/C172790937","wikidata":"https://www.wikidata.org/wiki/Q18343","display_name":"Dark energy","level":3,"score":0.29339998960494995},{"id":"https://openalex.org/C174256460","wikidata":"https://www.wikidata.org/wiki/Q911364","display_name":"Perturbation theory (quantum mechanics)","level":2,"score":0.2915000021457672},{"id":"https://openalex.org/C94731429","wikidata":"https://www.wikidata.org/wiki/Q319903","display_name":"Perfect Cosmological Principle","level":5,"score":0.2793999910354614},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.2741999924182892},{"id":"https://openalex.org/C98214594","wikidata":"https://www.wikidata.org/wiki/Q850275","display_name":"Conformal map","level":2,"score":0.27239999175071716},{"id":"https://openalex.org/C79379906","wikidata":"https://www.wikidata.org/wiki/Q3174497","display_name":"Dynamical systems theory","level":2,"score":0.27149999141693115},{"id":"https://openalex.org/C148691999","wikidata":"https://www.wikidata.org/wiki/Q1048114","display_name":"Copernican principle","level":2,"score":0.25380000472068787},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.25189998745918274}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1088/1475-7516/2026/10/060","doi":"https://doi.org/10.1088/1475-7516/2026/10/060","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1475-7516/2026/10/060","pdf_url":"https://iopscience.iop.org/article/10.1088/1475-7516/2026/10/060/pdf","source":{"id":"https://openalex.org/S120662888","display_name":"Journal of Cosmology and Astroparticle Physics","issn_l":"1475-7508","issn":["1475-7508","1475-7516"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cosmology and Astroparticle Physics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2601.04144","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2601.04144","pdf_url":"https://arxiv.org/pdf/2601.04144","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:HAL:hal-05472110v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05472110v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Cosmology and Astroparticle Physics, 2026, 2026 (10), pp.060. ⟨10.1088/1475-7516/2026/10/060⟩","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.2601.04144","doi":"https://doi.org/10.48550/arxiv.2601.04144","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2601.04144","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":"doi:10.1088/1475-7516/2026/10/060","doi":"https://doi.org/10.1088/1475-7516/2026/10/060","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1475-7516/2026/10/060","pdf_url":"https://iopscience.iop.org/article/10.1088/1475-7516/2026/10/060/pdf","source":{"id":"https://openalex.org/S120662888","display_name":"Journal of Cosmology and Astroparticle Physics","issn_l":"1475-7508","issn":["1475-7508","1475-7516"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cosmology and Astroparticle Physics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7119499252.pdf","grobid_xml":"https://content.openalex.org/works/W7119499252.grobid-xml"},"referenced_works_count":112,"referenced_works":["https://openalex.org/W1555237261","https://openalex.org/W1837864510","https://openalex.org/W1939909374","https://openalex.org/W1953478438","https://openalex.org/W1972547791","https://openalex.org/W1973017515","https://openalex.org/W1979375055","https://openalex.org/W1981874137","https://openalex.org/W1985783544","https://openalex.org/W1988700304","https://openalex.org/W1992113911","https://openalex.org/W1995112015","https://openalex.org/W2000567399","https://openalex.org/W2000955484","https://openalex.org/W2009825309","https://openalex.org/W2020470612","https://openalex.org/W2020643043","https://openalex.org/W2023724948","https://openalex.org/W2029653867","https://openalex.org/W2032003775","https://openalex.org/W2032985852","https://openalex.org/W2035433892","https://openalex.org/W2037134343","https://openalex.org/W2039344615","https://openalex.org/W2039494978","https://openalex.org/W2043072075","https://openalex.org/W2044665434","https://openalex.org/W2046149217","https://openalex.org/W2053499134","https://openalex.org/W2053552454","https://openalex.org/W2057955884","https://openalex.org/W2073749174","https://openalex.org/W2075203614","https://openalex.org/W2083702371","https://openalex.org/W2084741203","https://openalex.org/W2087470333","https://openalex.org/W2088712922","https://openalex.org/W2090670432","https://openalex.org/W2094233594","https://openalex.org/W2109189947","https://openalex.org/W2123823073","https://openalex.org/W2133851551","https://openalex.org/W2139496359","https://openalex.org/W2147616525","https://openalex.org/W2158920812","https://openalex.org/W2193121228","https://openalex.org/W2203692823","https://openalex.org/W2253042118","https://openalex.org/W2285839241","https://openalex.org/W2419465308","https://openalex.org/W2529570133","https://openalex.org/W2763872824","https://openalex.org/W2764202560","https://openalex.org/W2767704340","https://openalex.org/W2784309437","https://openalex.org/W2893817445","https://openalex.org/W2900808596","https://openalex.org/W2913883913","https://openalex.org/W2938839298","https://openalex.org/W2949189562","https://openalex.org/W2952108596","https://openalex.org/W2994497894","https://openalex.org/W3001567622","https://openalex.org/W3006387977","https://openalex.org/W3010196358","https://openalex.org/W3019594982","https://openalex.org/W3031302331","https://openalex.org/W3035784432","https://openalex.org/W3036477908","https://openalex.org/W3043192057","https://openalex.org/W3082455895","https://openalex.org/W3091612850","https://openalex.org/W3104362609","https://openalex.org/W3110752430","https://openalex.org/W3118420724","https://openalex.org/W3154056490","https://openalex.org/W3154906525","https://openalex.org/W3157717719","https://openalex.org/W3170923227","https://openalex.org/W3209593983","https://openalex.org/W3211136381","https://openalex.org/W4211141710","https://openalex.org/W4246010630","https://openalex.org/W4300816694","https://openalex.org/W4306844149","https://openalex.org/W4309127769","https://openalex.org/W4309220563","https://openalex.org/W4313332395","https://openalex.org/W4318483171","https://openalex.org/W4361195389","https://openalex.org/W4377989202","https://openalex.org/W4379383445","https://openalex.org/W4379741110","https://openalex.org/W4389297127","https://openalex.org/W4391046677","https://openalex.org/W4394029306","https://openalex.org/W4394906504","https://openalex.org/W4396769588","https://openalex.org/W4398795509","https://openalex.org/W4399657441","https://openalex.org/W4403192814","https://openalex.org/W4405334688","https://openalex.org/W4408735115","https://openalex.org/W4410142890","https://openalex.org/W4410989875","https://openalex.org/W4411182497","https://openalex.org/W4412402773","https://openalex.org/W4412449035","https://openalex.org/W4415240672","https://openalex.org/W4416210862","https://openalex.org/W7160281918","https://openalex.org/W7165569900"],"related_works":["https://openalex.org/W2043072075","https://openalex.org/W7095745619","https://openalex.org/W3023300719","https://openalex.org/W2598113869","https://openalex.org/W2090850345","https://openalex.org/W2056203877","https://openalex.org/W2094233594","https://openalex.org/W86948552","https://openalex.org/W2764202560","https://openalex.org/W3015383664"],"abstract_inverted_index":{"Abstract":[0],"In":[1,51],"cosmology,":[2],"long-wavelength":[3,161],"modes":[4,93,118,162],"are":[5],"related":[6],"to":[7,43,77,113,126,130,199],"large-gauge":[8],"transformations":[9],"(LGT),":[10],"i.e.":[11],"changes":[12],"of":[13,20,30,88,104,155,168,172,185],"coordinates":[14],"that":[15,65,94,124,137],"modify":[16,95],"the":[17,21,48,66,72,96,101,105,138,149,156,177,197],"physical":[18,109],"geometry":[19],"cosmological":[22,31,41,132,140,170,204],"patch.":[23],"These":[24],"LGTs":[25,56,144],"stand":[26,163],"as":[27,119,164,180],"bona-fide":[28],"symmetries":[29,68,154],"perturbation":[32],"theory":[33],"with":[34],"various":[35],"applications,":[36],"from":[37],"consistency":[38],"relations":[39],"constraining":[40],"correlators":[42],"non-linear":[44],"conservation":[45],"laws":[46],"in":[47,71,206],"separate-universe":[49],"approach.":[50],"this":[52],"work,":[53],"we":[54,63,135],"revisit":[55],"and":[57,90,100,151,175,182,190],"derive":[58],"two":[59],"new":[60,121],"results.":[61],"First,":[62],"show":[64],"global":[67],"already":[69],"identified":[70],"literature":[73],"can":[74],"be":[75,127],"extended":[76],"local":[78],"infinite-dimensional":[79],"symmetries.":[80],"The":[81],"associated":[82,192],"generators":[83],"depend":[84],"on":[85,203],"arbitrary":[86],"functions":[87],"time,":[89],"generate":[91],"low-multipole":[92,116],"mean":[97],"curvature":[98],"energy":[99],"angular":[102],"momentum":[103],"patch,":[106],"demonstrating":[107],"their":[108,191,201],"nature.":[110],"We":[111],"propose":[112],"interpret":[114],"these":[115],"soft":[117],"a":[120,165,183,207],"cosmological-frame":[122],"ambiguity":[123],"needs":[125],"fixed":[128],"prior":[129],"evaluating":[131],"observables.":[133],"Second,":[134],"demonstrate":[136],"adiabatic":[139],"perturbations":[141,171],"generated":[142],"by":[143],"deform":[145],"but":[146],"preserve":[147],"all":[148],"explicit":[150],"hidden":[152],"Killing":[153,193],"background":[157],"geometry.":[158],"As":[159],"such,":[160],"concrete":[166],"example":[167],"algebraically-special":[169],"Petrov-type":[173],"O,":[174],"inherit":[176],"conformal":[178],"group":[179],"isometries":[181],"set":[184],"four":[186],"deformed":[187],"Killing-Yano":[188],"tensors":[189],"tensors.":[194],"This":[195],"opens":[196],"possibility":[198],"study":[200],"effect":[202],"observables":[205],"fully":[208],"analytic":[209],"manner.":[210]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-01-09T00:00:00"}