EFFECTIVE COUPLINGS AND THE PROSPECT OF SOLVING FUNDAMENTAL PROBLEMS OF COSMOLOGY IN A QUANTUM THEORY OF GRAVITY

被引:2
|
作者
Arbuzov, B. A. [1 ]
Zaitsev, I. V. [1 ]
机构
[1] Lomonosov Moscow State Univ, Moscow, Russia
关键词
effective anomalous gravitational coupling; dark matter; NONPERTURBATIVE SOLUTIONS; ELECTROWEAK THEORY;
D O I
10.1134/S0040577917050026
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the possibility of the spontaneous appearance of an effective coupling in the quantum gravity framework. We discuss a variant of the behavior of the running coupling constant of gravity caused by an effective intergraviton coupling, which entails a qualitative description of the hypotheses on the existence of dark matter and dark energy.
引用
收藏
页码:635 / 640
页数:6
相关论文
共 50 条
  • [21] Cosmology from Group Field Theory Formalism for Quantum Gravity
    Gielen, Steffen
    Oriti, Daniele
    Sindoni, Lorenzo
    [J]. PHYSICAL REVIEW LETTERS, 2013, 111 (03)
  • [22] Effective actions for loop quantum cosmology in fourth-order gravity
    Marcello Miranda
    Daniele Vernieri
    Salvatore Capozziello
    Francisco S. N. Lobo
    [J]. The European Physical Journal C, 2021, 81
  • [23] Next Step in Gravity and Cosmology: Fundamental Theory or Data-Driven Models?
    Calcagni, Gianluca
    [J]. FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 2020, 7
  • [24] Effective actions for loop quantum cosmology in fourth-order gravity
    Miranda, Marcello
    Vernieri, Daniele
    Capozziello, Salvatore
    Lobo, Francisco S. N.
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2021, 81 (11):
  • [25] FUNDAMENTAL PROBLEMS IN QUANTUM FIELD-THEORY
    VOLKOV, MK
    PERVUSHIN, VN
    [J]. USPEKHI FIZICHESKIKH NAUK, 1977, 121 (01): : 171 - 174
  • [26] The Effective Field Theory Treatment of Quantum Gravity
    Donoghue, John F.
    [J]. SIXTH INTERNATIONAL SCHOOL ON FIELD THEORY AND GRAVITATION-2012, 2012, 1483 : 73 - 94
  • [27] Quantum Cosmology of the Big Rip: Within GR and in a Modified Theory of Gravity
    Bouhmadi-Lopez, Mariam
    Albarran, Imanol
    Chen, Che-Yu
    [J]. UNIVERSE, 2017, 3 (02)
  • [28] Effective dynamics of quantum fluctuations in field theory: with applications to cosmology
    Ding, Ding
    Zhao, Yu
    Wan, Yidun
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2024, 2024 (04)
  • [29] Quantum gravity in the sky: interplay between fundamental theory and observations
    Ashtekar, Abhay
    Gupt, Brajesh
    [J]. CLASSICAL AND QUANTUM GRAVITY, 2017, 34 (01)
  • [30] Scale-dependent cosmology from effective quantum gravity in the invariant framework
    Bertini, Nicolas R.
    Rodrigues, Davi C.
    Shapiro, Ilya L.
    [J]. PHYSICS OF THE DARK UNIVERSE, 2024, 45