{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,29]],"date-time":"2026-03-29T16:03:19Z","timestamp":1774800199924,"version":"3.50.1"},"reference-count":78,"publisher":"MDPI AG","issue":"8","license":[{"start":{"date-parts":[[2019,8,5]],"date-time":"2019-08-05T00:00:00Z","timestamp":1564963200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Symmetry"],"abstract":"<jats:p>We explore the cosmic evolution of the accelerating universe in the framework of dynamical Chern\u2013Simons modified gravity in an interacting scenario by taking the flat homogeneous and isotropic model. For this purpose, we take some parametrizations of the equation of state parameter. This parametrization may be a Taylor series extension in the redshift, a Taylor series extension in the scale factor or any other general parametrization of    \u03c9   . We analyze the interaction term which calculates the action of interaction between dark matter and dark energy. We explore various cosmological parameters such as deceleration parameter, squared speed of sound, Om-diagnostic and statefinder via graphical behavior.<\/jats:p>","DOI":"10.3390\/sym11081009","type":"journal-article","created":{"date-parts":[[2019,8,5]],"date-time":"2019-08-05T11:17:47Z","timestamp":1565003867000},"page":"1009","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":17,"title":["Cosmological Consequences of a Parametrized Equation of State"],"prefix":"10.3390","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5249-803X","authenticated-orcid":false,"given":"Abdul","family":"Jawad","sequence":"first","affiliation":[{"name":"Department of Mathematics, COMSATS University Islamabad Lahore-Campus, Lahore-54000, Pakistan"}]},{"given":"Shamaila","family":"Rani","sequence":"additional","affiliation":[{"name":"Department of Mathematics, COMSATS University Islamabad Lahore-Campus, Lahore-54000, Pakistan"}]},{"given":"Sidra","family":"Saleem","sequence":"additional","affiliation":[{"name":"Department of Mathematics, COMSATS University Islamabad Lahore-Campus, Lahore-54000, Pakistan"}]},{"given":"Kazuharu","family":"Bamba","sequence":"additional","affiliation":[{"name":"Division of Human Support System, Faculty of Symbiotic Systems Science, Fukushima University, Fukushima 960-1296, Japan"}]},{"given":"Riffat","family":"Jabeen","sequence":"additional","affiliation":[{"name":"Department of Statistics, COMSATS University Islamabad, Lahore-Campus, Lahore-54000, Pakistan"}]}],"member":"1968","published-online":{"date-parts":[[2019,8,5]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"012","DOI":"10.1088\/1475-7516\/2017\/06\/012","article-title":"Dark energy equation of state parameter and its evolution at low redshift","volume":"06","author":"Tripathi","year":"2017","journal-title":"JCAP"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1086\/304265","article-title":"Measurements* of the Cosmological Parameters \u03a9 and \u039b from the First Seven Supernovae at z \u2265 0.35","volume":"483","author":"Perlmutter","year":"1997","journal-title":"Astrophys. 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