Mimetic gravity: mimicking the dynamics of the primeval universe in the context of loop quantum cosmology

被引:0
|
作者
Eunice Bezerra
Oswaldo D. Miranda
机构
[1] Instituto Nacional de Pesquisas Espaciais (INPE),Divisão de Astrofísica
来源
关键词
D O I
暂无
中图分类号
学科分类号
摘要
Mimetic gravity can be described as a formulation capable of mimicking different evolutionary scenarios regarding the universe dynamics. Notwithstanding its initial aim of producing a similar evolution to the one expected from the dark components of the standard cosmology, a recent association with loop quantum cosmology could also provide interesting results. In this work, we reinterpret the physics behind the curvature potential of mimetic gravity description of loop quantum cosmology. Furthermore, we also test the compatibility of our formulation for a Higgs-type field, proving that the mimetic curvature potential can mimic the dynamics from a Higgs inflationary model. Additionally, we discuss possible scenarios that emerge from the relationship between matter and mimetic curvature and, within certain limits, describe results for the primeval universe dynamics obtained by other authors.
引用
收藏
相关论文
共 50 条
  • [41] Reconstruction of Mimetic Gravity in a Non-Singular Bouncing Universe from Quantum Gravity
    de Cesare, Marco
    UNIVERSE, 2019, 5 (05):
  • [42] One-loop quantum gravity in the Einstein universe
    Avramidi, Ivan G.
    Collopy, Samuel J.
    JOURNAL OF HIGH ENERGY PHYSICS, 2015, (11): : 1 - 40
  • [43] One-loop quantum gravity in the Einstein universe
    Ivan G. Avramidi
    Samuel J. Collopy
    Journal of High Energy Physics, 2015
  • [44] Uniqueness of minimal loop quantum cosmology dynamics
    Engle, Jonathan
    Vilensky, Ilya
    PHYSICAL REVIEW D, 2019, 100 (12)
  • [45] Phantom field dynamics in loop quantum cosmology
    Samart, Daris
    Gumjudpai, Burin
    PHYSICAL REVIEW D, 2007, 76 (04):
  • [46] Preinflationary dynamics of an α-attractor in loop quantum cosmology
    Shahalam, M.
    Sami, M.
    Wang, Anzhong
    PHYSICAL REVIEW D, 2018, 98 (04)
  • [47] Effective dynamics of the closed loop quantum cosmology
    Mielczarek, Jakub
    Hrycyna, Orest
    Szydlowski, Marek
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2009, (11):
  • [48] Superbounce and loop quantum cosmology ekpyrosis from modified gravity
    Oikonomou, V. K.
    ASTROPHYSICS AND SPACE SCIENCE, 2015, 359 (01) : 1 - 11
  • [49] Superbounce and loop quantum cosmology ekpyrosis from modified gravity
    V. K. Oikonomou
    Astrophysics and Space Science, 2015, 359
  • [50] Reconstructing the evolution of the Universe from loop quantum cosmology scalar fields
    Oikonomou, V. K.
    PHYSICAL REVIEW D, 2016, 94 (04)