{"paper":{"title":"Study of parametrized dark energy models with a general non-canonical scalar field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Abdulla Al Mamon, Sudipta Das","submitted_at":"2015-12-11T11:54:04Z","abstract_excerpt":"In this paper, we have considered various dark energy models in the framework of a non-canonical scalar field with a Lagrangian density of the form ${\\cal L}(\\phi, X)=f(\\phi)X{\\left(\\frac{X}{M^{4}_{Pl}}\\right)}^{\\alpha -1} - V(\\phi)$, which provides the standard canonical scalar field model for $\\alpha=1$ and $f(\\phi)=1$. In this particular non-canonical scalar field model, we have carried out the analysis for $\\alpha=2$. We have then obtained cosmological solutions for constant as well as variable equation of state parameter ($\\omega_{\\phi}(z)$) for dark energy. We have also performed the dat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03608","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}