Abstract
Recent analysis of the WMAP three-year data suggests in the WMAP convention. It is necessary to make surewhether general single field inflation can produce a large positivefNL before turning to other scenarios. We give some examples to generate a large positivefNLequil in general single field inflation. Our models are different from ghost inflation. Due to theappearance of non-conventional kinetic terms, can be realized in single field inflation.
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