{"paper":{"title":"Reconstruction of a kinetic k--essence Lagrangian from a modified of dark energy equation of state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"J.R. Villanueva, N. Cruz, Sebasti\\'an Mu\\~noz, V.H. C\\'ardenas","submitted_at":"2018-04-08T22:01:35Z","abstract_excerpt":"In this paper the Lagrangian density of a purely kinetic k--essence that models the behavior of dark energy described by four parameterized equations of state proposed by Cooray \\& Huterer (Astrophys. J. {\\bf 513} L95, 1999), Zhang \\& Wu (Mod. Phys. Lett. A {\\bf 27} 1250030, 2012), Linder (Phys. Rev. Lett. {\\bf 90} 091301, 2003), Efstathiou (Mon. Not. Roy. Astron. Soc. {\\bf 310} 842, 2000), and Feng \\& Lu (J. Cosmol. Astropart. Phys. {\\bf 1111} 034, 2011) has been reconstructed. This reconstruction is performed using the method outlined by de Putter \\& Linder (Astropart.\\ Phys.\\ {\\bf 28} 263, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02762","kind":"arxiv","version":1},"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"}