{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,7,17]],"date-time":"2024-07-17T18:35:18Z","timestamp":1721241318647},"reference-count":78,"publisher":"World Scientific Pub Co Pte Lt","issue":"07","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Int. J. Geom. Methods Mod. Phys."],"published-print":{"date-parts":[[2016,8]]},"abstract":"<jats:p> We investigate the cosmological implications of a new class of modified gravity, where the field equations generically include higher-order derivatives of the matter fields, arising from the introduction of non-dynamical auxiliary fields in the action. Imposing a flat, homogeneous and isotropic geometry, we extract the Friedmann equations, obtaining an effective dark-energy sector containing higher-derivatives of the matter energy density and pressure. For the cases of dust, radiation and stiff matter, we analyze the cosmological behavior, finding accelerating, de Sitter and non-accelerating phases, dominated by matter or dark-energy. Additionally, the effective dark-energy equation-of-state parameter can be quintessence-like, cosmological-constant-like or even phantom-like. The detailed study of these scenarios may provide signatures, that could distinguish them from other candidates of modified gravity. <\/jats:p>","DOI":"10.1142\/s0219887816501024","type":"journal-article","created":{"date-parts":[[2016,5,16]],"date-time":"2016-05-16T22:52:20Z","timestamp":1463439140000},"page":"1650102","source":"Crossref","is-referenced-by-count":7,"title":["Cosmology with higher-derivative matter fields"],"prefix":"10.1142","volume":"13","author":[{"given":"Tiberiu","family":"Harko","sequence":"first","affiliation":[{"name":"Department of Physics, Babes-Bolyai University, Kogalniceanu Street, Cluj-Napoca 400084, Romania"},{"name":"Department of Mathematics, University College London, Gower Street, London WC1E 6BT, United Kingdom"}]},{"given":"Francisco S. N.","family":"Lobo","sequence":"additional","affiliation":[{"name":"Instituto de Astrof\u00edsica e Ci\u00eancias do Espa\u00e7o, Faculdade de Ci\u00eancias da Universidade de Lisboa, Edif\u00edcio C8, Campo Grande, P-1749-016 Lisbon, Portugal"}]},{"given":"Emmanuel N.","family":"Saridakis","sequence":"additional","affiliation":[{"name":"Physics Division, National Technical University of Athens, 15780 Zografou Campus, Athens, Greece"},{"name":"Instituto de F\u00edsica, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Casilla 4950, Valpara\u00edso, Chile"}]}],"member":"219","published-online":{"date-parts":[[2016,7,25]]},"reference":[{"key":"S0219887816501024BIB001","doi-asserted-by":"publisher","DOI":"10.1142\/S021827180600942X"},{"key":"S0219887816501024BIB002","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.37.3406"},{"key":"S0219887816501024BIB003","doi-asserted-by":"publisher","DOI":"10.1016\/0550-3213(88)90193-9"},{"key":"S0219887816501024BIB004","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.59.023509"},{"key":"S0219887816501024BIB005","doi-asserted-by":"publisher","DOI":"10.1142\/S0217732307022839"},{"key":"S0219887816501024BIB006","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.79.103005"},{"key":"S0219887816501024BIB007","doi-asserted-by":"publisher","DOI":"10.1140\/epjc\/s10052-014-2784-8"},{"key":"S0219887816501024BIB008","doi-asserted-by":"publisher","DOI":"10.1016\/S0370-2693(02)02589-3"},{"key":"S0219887816501024BIB009","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.91.071301"},{"key":"S0219887816501024BIB010","doi-asserted-by":"publisher","DOI":"10.1016\/S0370-2693(03)00594-X"},{"key":"S0219887816501024BIB011","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.70.107301"},{"key":"S0219887816501024BIB012","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2009.04.065"},{"key":"S0219887816501024BIB013","doi-asserted-by":"publisher","DOI":"10.1016\/j.physrep.2010.04.001"},{"key":"S0219887816501024BIB014","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2005.01.017"},{"key":"S0219887816501024BIB015","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2008.08.033"},{"key":"S0219887816501024BIB016","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.63.103510"},{"key":"S0219887816501024BIB017","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.69.123517"},{"key":"S0219887816501024BIB018","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.79.064036"},{"key":"S0219887816501024BIB019","doi-asserted-by":"publisher","DOI":"10.1016\/j.physrep.2011.09.003"},{"key":"S0219887816501024BIB020","doi-asserted-by":"publisher","DOI":"10.1142\/S0218271802002025"},{"key":"S0219887816501024BIB021","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2003.09.033"},{"key":"S0219887816501024BIB022","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.72.063505"},{"key":"S0219887816501024BIB023","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.74.086005"},{"key":"S0219887816501024BIB024","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2007.10.027"},{"key":"S0219887816501024BIB025","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.75.083504"},{"key":"S0219887816501024BIB026","doi-asserted-by":"publisher","DOI":"10.1134\/S0021364007150027"},{"key":"S0219887816501024BIB027","doi-asserted-by":"publisher","DOI":"10.1088\/0264-9381\/24\/22\/024"},{"key":"S0219887816501024BIB028","doi-asserted-by":"publisher","DOI":"10.1016\/j.astropartphys.2008.04.003"},{"key":"S0219887816501024BIB029","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.85.084016"},{"key":"S0219887816501024BIB030","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.79.124019"},{"key":"S0219887816501024BIB032","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.83.023508"},{"key":"S0219887816501024BIB033","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2966.2012.21995.x"},{"key":"S0219887816501024BIB034","doi-asserted-by":"publisher","DOI":"10.1088\/1475-7516\/2012\/10\/061"},{"key":"S0219887816501024BIB035","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.88.044024"},{"key":"S0219887816501024BIB036","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.71.123509"},{"key":"S0219887816501024BIB037","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2006.11.048"},{"key":"S0219887816501024BIB038","doi-asserted-by":"publisher","DOI":"10.1142\/S0217732315500698"},{"key":"S0219887816501024BIB039","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.79.084008"},{"key":"S0219887816501024BIB040","doi-asserted-by":"publisher","DOI":"10.1016\/j.nuclphysb.2009.05.005"},{"key":"S0219887816501024BIB041","doi-asserted-by":"publisher","DOI":"10.1140\/epjc\/s10052-010-1294-6"},{"key":"S0219887816501024BIB042","doi-asserted-by":"publisher","DOI":"10.1088\/0264-9381\/27\/7\/075005"},{"key":"S0219887816501024BIB043","doi-asserted-by":"publisher","DOI":"10.1007\/s10714-012-1477-6"},{"key":"S0219887816501024BIB044","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.82.044020"},{"key":"S0219887816501024BIB045","doi-asserted-by":"publisher","DOI":"10.1103\/RevModPhys.84.671"},{"key":"S0219887816501024BIB046","doi-asserted-by":"publisher","DOI":"10.1088\/1475-7516\/2012\/10\/048"},{"key":"S0219887816501024BIB047","doi-asserted-by":"publisher","DOI":"10.12942\/lrr-2014-7"},{"key":"S0219887816501024BIB048","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.16.953"},{"key":"S0219887816501024BIB049","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.59.123510"},{"key":"S0219887816501024BIB050","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.60.043501"},{"key":"S0219887816501024BIB051","doi-asserted-by":"publisher","DOI":"10.1088\/0264-9381\/20\/20\/601"},{"key":"S0219887816501024BIB052","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.84.124029"},{"key":"S0219887816501024BIB053","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.84.064039"},{"key":"S0219887816501024BIB054","doi-asserted-by":"publisher","DOI":"10.1088\/1475-7516\/2012\/02\/007"},{"key":"S0219887816501024BIB055","doi-asserted-by":"publisher","DOI":"10.1088\/1475-7516\/2013\/03\/025"},{"key":"S0219887816501024BIB056","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.75.104016"},{"key":"S0219887816501024BIB057","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.78.064036"},{"key":"S0219887816501024BIB059","doi-asserted-by":"publisher","DOI":"10.1088\/1475-7516\/2010\/03\/009"},{"key":"S0219887816501024BIB060","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2008.10.007"},{"key":"S0219887816501024BIB061","doi-asserted-by":"publisher","DOI":"10.1140\/epjc\/s10052-010-1467-3"},{"key":"S0219887816501024BIB062","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.87.047501"},{"key":"S0219887816501024BIB063","doi-asserted-by":"publisher","DOI":"10.1088\/0264-9381\/29\/21\/215016"},{"key":"S0219887816501024BIB064","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.84.024020"},{"key":"S0219887816501024BIB065","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.88.044023"},{"key":"S0219887816501024BIB066","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2013.07.026"},{"key":"S0219887816501024BIB067","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.89.124036"},{"key":"S0219887816501024BIB068","doi-asserted-by":"publisher","DOI":"10.1088\/1475-7516\/2014\/12\/021"},{"key":"S0219887816501024BIB069","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.88.121502"},{"key":"S0219887816501024BIB070","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.89.047505"},{"key":"S0219887816501024BIB071","doi-asserted-by":"publisher","DOI":"10.1140\/epjc\/s10052-015-3273-4"},{"key":"S0219887816501024BIB072","doi-asserted-by":"publisher","DOI":"10.1016\/j.physletb.2010.08.030"},{"key":"S0219887816501024BIB073","doi-asserted-by":"publisher","DOI":"10.1088\/0264-9381\/28\/3\/035010"},{"key":"S0219887816501024BIB074","first-page":"7238","volume":"17","author":"Cai Y.-F.","year":"2011","journal-title":"J. Cosmol."},{"key":"S0219887816501024BIB075","doi-asserted-by":"publisher","DOI":"10.1007\/BF02714881"},{"key":"S0219887816501024BIB076","doi-asserted-by":"publisher","DOI":"10.1007\/BF02715004"},{"key":"S0219887816501024BIB077","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.88.064052"},{"issue":"05","key":"S0219887816501024BIB078","first-page":"060","volume":"1605","author":"Ayuso I.","year":"2016","journal-title":"JCAP"},{"key":"S0219887816501024BIB079","doi-asserted-by":"publisher","DOI":"10.1016\/S0370-1573(03)00120-0"},{"key":"S0219887816501024BIB081","doi-asserted-by":"publisher","DOI":"10.1002\/9783527617661"}],"container-title":["International Journal of Geometric Methods in Modern Physics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.worldscientific.com\/doi\/pdf\/10.1142\/S0219887816501024","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,8,6]],"date-time":"2019-08-06T11:39:45Z","timestamp":1565091585000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.worldscientific.com\/doi\/abs\/10.1142\/S0219887816501024"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,7,25]]},"references-count":78,"journal-issue":{"issue":"07","published-online":{"date-parts":[[2016,7,25]]},"published-print":{"date-parts":[[2016,8]]}},"alternative-id":["10.1142\/S0219887816501024"],"URL":"https:\/\/doi.org\/10.1142\/s0219887816501024","relation":{},"ISSN":["0219-8878","1793-6977"],"issn-type":[{"value":"0219-8878","type":"print"},{"value":"1793-6977","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,7,25]]}}}