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nisotropic Inflation with General Potentials

中文摘要英文摘要

nomalies in recent observational data indicate that there might be some "anisotropic hair" generated in an inflation period. To obtain general information about the effects of this anisotropic hair to inflation models, we studied anisotropic inflation models that involve one vector and one scalar using several types of potentials. We determined the general relationship between the degree of anisotropy and the fraction of the vector and scalar fields, and concluded that the anisotropies behave independently of the potentials. We also generalized our study to the case of multi-directional anisotropies.

nomalies in recent observational data indicate that there might be some "anisotropic hair" generated in an inflation period. To obtain general information about the effects of this anisotropic hair to inflation models, we studied anisotropic inflation models that involve one vector and one scalar using several types of potentials. We determined the general relationship between the degree of anisotropy and the fraction of the vector and scalar fields, and concluded that the anisotropies behave independently of the potentials. We also generalized our study to the case of multi-directional anisotropies.

Xiaotian Huang、Jiaming Shi、Taotao Qiu

10.12074/201609.01050V1

物理学

inflationvector fieldCMB anisotropies

Xiaotian Huang,Jiaming Shi,Taotao Qiu.nisotropic Inflation with General Potentials[EB/OL].(2016-09-18)[2025-04-26].https://chinaxiv.org/abs/201609.01050.点此复制

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