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
  • [41] On the Constant-Roll Tachyon Inflation with Large and Small ηH
    Fei, Qin
    Ahmed, Waqas
    Wang, Zhen-Lai
    SYMMETRY-BASEL, 2022, 14 (12):
  • [42] Large-η constant-roll inflation is never an attractor
    Morse, Michael J. P.
    Kinney, William H.
    PHYSICAL REVIEW D, 2018, 97 (12)
  • [43] Constant-roll inflation field with Tsallis entopic proposal
    Keskin, A. I.
    Kurt, K.
    EUROPEAN PHYSICAL JOURNAL C, 2023, 83 (01):
  • [44] Constant-roll inflation in scalar-tensor gravity
    Motohashi, Hayato
    Starobinsky, Alexei A.
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2019, (11):
  • [45] Constant-roll inflation driven by holographic dark energy
    Mohammadi, Abolhassan
    PHYSICS OF THE DARK UNIVERSE, 2022, 36
  • [46] Constant-roll inflation with tachyon field in the holographic braneworld
    Stojanovic, Marko
    Bilic, Neven
    Dimitrijevic, Dragoljub D.
    Djordjevic, Goran S.
    Milosevic, Milan
    CLASSICAL AND QUANTUM GRAVITY, 2024, 41 (16)
  • [47] Constant-roll inflation: Confrontation with recent observational data
    Motohashi, Hayato
    Starobinsky, Alexei A.
    EPL, 2017, 117 (03)
  • [48] Constant-roll inflation in brane induced gravity cosmology
    Ravanpak, A.
    Fadakar, G. F.
    EUROPEAN PHYSICAL JOURNAL C, 2022, 82 (10):
  • [49] A smooth constant-roll to a slow-roll modular inflation transition
    Oikonomou, V. K.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2018, 27 (02):
  • [50] Constant-roll inflation with non-minimally derivative coupling
    Jie Liu
    Yungui Gong
    Zhu Yi
    Communications in Theoretical Physics, 2024, 76 (09) : 57 - 64