Two-field cosmological models and the uniformization theorem

arXiv: High Energy Physics - Theory(2018)

引用 2|浏览1
暂无评分
摘要
We propose a class of two-field cosmological models derived from gravity coupled to non-linear sigma models whose target space is a non-compact and geometrically-finite hyperbolic surface, which provide a wide generalization of so-called α-attractor models and can be studied using uniformization theory. We illustrate cosmological dynamics in such models for the case of the hyperbolic triply-punctured sphere.
更多
查看译文
关键词
Non-linear sigma models, Cosmology, Inflation, Hyperbolic geometry
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要