Compatibility of Gravitational Baryogenesis with theoretical framework of f (R, G, f) Gravity

被引:0
|
作者
Jawad, Abdul [1 ,2 ]
Usman, Muhammad [2 ,3 ]
Alam, Mohammad Mahtab [4 ]
机构
[1] Zhejiang Univ Technol, Inst Theoret Phys & Cosmol, Hangzhou 310023, Peoples R China
[2] COMSATS Univ Islamabad, Dept Math, Lahore Campus, Lahore 54000, Pakistan
[3] Univ Engn & Technol Lahore, Dept Nat Sci & Humanities, New Campus, Lahore, Pakistan
[4] King Khalid Univ, Coll Appl Med Sci, Dept Basic Med Sci, Abha 61421, Saudi Arabia
来源
关键词
Gravitational Baryogenesis; f; (R; G; T); Gravity;
D O I
10.1016/j.dark.2024.101631
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The primary goal of this article is to analyze the disproportion between matter and antimatter in the Universe using the phenomenon of gravitational baryogenesis under the framework of f(R, G, T) gravity, where R, G and T are Ricci Scalar, Gauss-Bonnet invariant and the trace of energy momentum tensor. This phenomenon based on charge parity violation interactions and in this article we generate it through the coupling between the baryon matter current (J(nu)) and partial derivative(nu) (R + G + T) as well as for generalized case with (J(nu)) and partial derivative(nu) f(R + G + T). We evaluate the ratio eta B/S (baryon to entropy) of the propose model of f(R, G, T) gravity for gravitational baryogenesis and generalized gravitational baryogenesis with power-law form consideration for the scale factor in different eras of the Universe. We notice that the results of (eta B/S) are compatible with its observational bound under the optimal choice of model parameters and hence we say that this gravity is good for gravitational baryogenesis under certain constraints of model parameters.
引用
收藏
页数:7
相关论文
共 50 条
  • [1] Compatibility of gravitational baryogenesis in f(Q, C) gravity
    Usman, Muhammad
    Jawad, Abdul
    Sultan, Abdul Malik
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2024, 84 (08):
  • [2] f(R)-theories of gravity and gravitational baryogenesis
    Lambiase, G.
    Scarpetta, G.
    [J]. THIRD INTERNATIONAL WORKSHOP DICE2006 - QUANTUM MECHANICS BETWEEN DECOHERENCE AND DETERMINISM: NEW ASPECTS FROM PARTICLE PHYSICS TO COSMOLOGY - CONTRIBUTED PAPERS, 2007, 67
  • [3] Gravitational baryogenesis models comparison in f (R) gravity
    Agrawal, A. S.
    Tripathy, S. K.
    Mishra, B.
    [J]. CHINESE JOURNAL OF PHYSICS, 2021, 71 : 333 - 340
  • [4] Instability Effects in F(R)-Modified Gravity and in Gravitational Baryogenesis
    Arbuzova, E., V
    Dolgov, A. D.
    [J]. PHYSICS OF PARTICLES AND NUCLEI, 2019, 50 (06) : 850 - 943
  • [5] Instability Effects in F(R)-Modified Gravity and in Gravitational Baryogenesis
    E. V. Arbuzova
    A. D. Dolgov
    [J]. Physics of Particles and Nuclei, 2019, 50 : 850 - 943
  • [6] Impact of f (G, T) and f (R, G) on gravitational baryogenesis and observational bounds
    Azhar, Nadeem
    Jawad, Abdul
    Rani, Shamaila
    [J]. PHYSICS OF THE DARK UNIVERSE, 2021, 32
  • [7] Gravitational baryogenesis in f(Q, C) gravity
    Samaddar, Amit
    Singh, S. Surendra
    Muhammad, Shah
    Zotos, Euaggelos E.
    [J]. INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, 2024,
  • [8] f(T,Θ) gravity and generalized gravitational baryogenesis
    Rani, Shamaila
    Azhar, Nadeem
    Jawad, Abdul
    [J]. MODERN PHYSICS LETTERS A, 2022, 37 (09)
  • [9] Baryogenesis in f(R, T) Gravity
    Kourosh Nozari
    Fateme Rajabi
    [J]. Communications in Theoretical Physics, 2018, 70 (10) : 451 - 458
  • [10] Baryogenesis in f (R, T) Gravity
    Nozari, Kourosh
    Rajabi, Fateme
    [J]. COMMUNICATIONS IN THEORETICAL PHYSICS, 2018, 70 (04) : 451 - 458