Accelerated FRW solutions in Chern–Simons gravity Mauricio Cataldo, Juan Crisóstomo, Sergio del Campo, Fernando Gómez, Cristian C. Quinzacara and Patricio Salgado Eur. Phys. J. C, 74 10 (2014) 3087 Published online: 15 October 2014 DOI: 10.1140/epjc/s10052-014-3087-9