A new large field inflation constrained by Planck 2015 M. Ferricha-Alami, Z. Mounzi, H. Chakir and M. Bennai Eur. Phys. J. Plus, 131 5 (2016) 162 Published online: 24 May 2016 DOI: 10.1140/epjp/i2016-16162-y