{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,9]],"date-time":"2026-03-09T19:28:37Z","timestamp":1773084517942,"version":"3.50.1"},"reference-count":63,"publisher":"MDPI AG","issue":"2","license":[{"start":{"date-parts":[[2023,2,16]],"date-time":"2023-02-16T00:00:00Z","timestamp":1676505600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"National Research Foundation of South Africa","award":["131604"],"award-info":[{"award-number":["131604"]}]},{"name":"National Research Foundation of South Africa","award":["No-096\/2022"],"award-info":[{"award-number":["No-096\/2022"]}]},{"name":"Universidad Cat\u00f3lica del Norte through N\u00facleo de Investigaci\u00f3n Geometr\u00eda Diferencial y Aplicaciones, Resoluci\u00f3n Vridt","award":["131604"],"award-info":[{"award-number":["131604"]}]},{"name":"Universidad Cat\u00f3lica del Norte through N\u00facleo de Investigaci\u00f3n Geometr\u00eda Diferencial y Aplicaciones, Resoluci\u00f3n Vridt","award":["No-096\/2022"],"award-info":[{"award-number":["No-096\/2022"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Symmetry"],"abstract":"<jats:p>Self-similar cosmological solutions correspond to spacetimes that admit a homothetic symmetry. The physical properties of self-similar solutions can describe important eras of the cosmological evolution. Recently, self-similar cosmological solutions were derived for symmetric teleparallel fQ-theory with different types of connections. In this work, we study the stability properties of the self-similar cosmological solutions in order to investigate the effects of the different connections on the stability properties of the cosmic history. For the background geometry, we consider the isotropic Friedmann\u2013Lema\u00eetre\u2013Robertson\u2013Walker space and the anisotropic and homogeneous Bianchi I space, for which we investigate the stability properties of Kasner-like universes.<\/jats:p>","DOI":"10.3390\/sym15020529","type":"journal-article","created":{"date-parts":[[2023,2,16]],"date-time":"2023-02-16T03:32:30Z","timestamp":1676518350000},"page":"529","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Stability Properties of Self-Similar Solutions in Symmetric Teleparallel f(Q)-Cosmology"],"prefix":"10.3390","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9966-5517","authenticated-orcid":false,"given":"Andronikos","family":"Paliathanasis","sequence":"first","affiliation":[{"name":"Institute of Systems Science, Durban University of Technology, P.O. Box 1334, Durban 4000, South Africa"},{"name":"Departamento de Matem\u00e1ticas, Universidad Cat\u00f3lica del Norte, Avda. Angamos 0610, Casilla, Antofagasta 1280, Chile"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2023,2,16]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1086\/307221","article-title":"Measurements of \u03a9 and \u039b from 42 high-redshift supernovae","volume":"517","author":"Perlmutter","year":"1998","journal-title":"Astrophys. J."},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"1009","DOI":"10.1086\/300499","article-title":"Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant","volume":"116","author":"Riess","year":"1998","journal-title":"Astron. 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