期刊
PHYSICAL REVIEW D
卷 86, 期 4, 页码 -出版社
AMER PHYSICAL SOC
DOI: 10.1103/PhysRevD.86.043530
关键词
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资金
- Kavli Institute for Cosmological Physics at the University of Chicago [NSF PHY-0114422, NSF PHY-0551142]
- Kavli Foundation
- U.S. Department of Energy [DE-FG02-90ER-40560]
- Direct For Mathematical & Physical Scien
- Division Of Physics [1125897] Funding Source: National Science Foundation
We provide a detailed discussion of the multifield trajectories and inflationary dynamics of the recently proposed model of chromo-natural inflation, which allows for slow roll inflation on a steep potential with the aid of classical non-Abelian gauge fields. We show that slow roll inflation can be achieved across a wide range of the parameter space. We demonstrate that chromo-natural inflation includes trajectories that match those found in gauge-flation and describe how the theories are related.
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