典型文献
Cosmic inflation from broken conformal symmetry
文献摘要:
A period of rapidly accelerating expansion is expected in the early Universe implemented by a scalar field slowly rolling down along an asymptotically flat potential preferred by the current data.In this paper,we point out that this picture of the cosmic inflation with an asymptotically flat potential could emerge from the Palatini quadratic gravity by adding the matter field in such a way to break the local gauged conformal symmetry in both kinetic and potential terms.
文献关键词:
中图分类号:
作者姓名:
Rong-Gen Cai;Yu-Shi Hao;Shao-Jiang Wang
作者机构:
CAS Key Laboratory of Theoretical Physics,Institute of Theoretical Physics,Chinese Academy of Sciences,Beijing 100190,China;School of Fundamental Physics and Mathematical Sciences,Hangzhou Institute for Advanced Study(HIAS),University of Chinese Academy of Sciences(UCAS),Hangzhou 310024,China;School of Physical Sciences,University of Chinese Academy of Sciences(UCAS),Beijing 100049,China
文献出处:
引用格式:
[1]Rong-Gen Cai;Yu-Shi Hao;Shao-Jiang Wang-.Cosmic inflation from broken conformal symmetry)[J].理论物理,2022(09):116-126
A类:
Palatini
B类:
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AB值:
0.684467
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