Anisotropic constant-roll Inflation

被引:0
|
作者
Asuka Ito
Jiro Soda
机构
[1] Kobe University,Department of Physics
来源
The European Physical Journal C | 2018年 / 78卷
关键词
D O I
暂无
中图分类号
学科分类号
摘要
We study constant-roll inflation in the presence of a gauge field coupled to an inflaton. By imposing the constant anisotropy condition, we find new exact anisotropic constant-roll inflationary solutions which include anisotropic power-law inflation as a special case. We also numerically show that the new anisotropic solutions are attractors in the phase space.
引用
收藏
相关论文
共 50 条
  • [21] Constant-roll approach to noncanonical inflation
    Mohammadi, Abolhassan
    Saaidi, Khaled
    Sheikhahmadi, Haidar
    PHYSICAL REVIEW D, 2019, 100 (08)
  • [22] The observational constraint on constant-roll inflation
    Qing Gao
    Science China(Physics,Mechanics & Astronomy), 2018, (07) : 42 - 47
  • [23] Constant-roll inflation with hilltop potential
    Narges Rashidi
    Mohaddeseh Heidarzadeh
    Kourosh Nozari
    The European Physical Journal Plus, 137
  • [24] End of the constant-roll inflation, and the reheating temperature
    Sadjadi, H. Mohseni
    Anari, V.
    PHYSICS OF THE DARK UNIVERSE, 2020, 27
  • [25] Constant-roll k-inflation dynamics
    Odintsov, S. D.
    Oikonomou, V. K.
    CLASSICAL AND QUANTUM GRAVITY, 2020, 37 (02)
  • [26] Constant-roll (quasi-)linear inflation
    Karam, A.
    Marzola, L.
    Pappas, T.
    Racioppi, A.
    Tamvakis, K.
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2018, (05):
  • [27] Observational constraints on DBI constant-roll inflation
    Golanbari, Tayeb
    Mohammadi, Abolhassan
    Saaidi, Khaled
    PHYSICS OF THE DARK UNIVERSE, 2020, 27
  • [28] The constant-roll inflation model in Barrow entropy
    Karabat, M. Faruk
    INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, 2024, 21 (06)
  • [29] Constant-roll inflation in F(R) gravity
    Nojiri, S.
    Odintsov, S. D.
    Oikonomou, V. K.
    CLASSICAL AND QUANTUM GRAVITY, 2017, 34 (24)
  • [30] Constant-roll inflation from a fermionic field
    Shokri, Mehdi
    Sadeghi, Jafar
    Setare, Mohammad Reza
    EPL, 2022, 139 (01)