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A geometric description of primordial non-Gaussianity
2009-12-09     Text Size:  A  A  A

Institute of Theoretical Physics
Chinese Academy of Sciences

学术报告

Title
题目		 A geometric description of primordial non-Gaussianity
Speaker
报告人		 黄庆国
Korea Institute for Advanced Study
Date
日期		 2009-12-09 PM 14:00 Wednesday
Venue
地点		 ITP New Building 6620, 理论物理研究所新楼六层报告厅
Abstract
摘要

We developed a new method to calculate the curvature perturbation generated at the end of general multi-field inflation and we found that all of the non-Gaussianity parameters are determined by the geometry of the hypersurface for inflation to end.

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