Covariant gauge-invariant perturbations in multifluid f (R) gravity A Abebe, M Abdelwahab, A de la Cruz-Dombriz, PKS Dunsby Class.Quant.Grav. 29 (2012) 135011, 2011 | 51 | 2011 |

Large Scale Structure Constraints for a Class of f (R) Theories of Gravity A Abebe, A de la Cruz-Dombriz, PKS Dunsby Physical Review D 88 (4), 044050, 2013 | 48 | 2013 |

On gravity in scalar–tensor theories J Ntahompagaze, A Abebe, M Mbonye International Journal of Geometric Methods in Modern Physics 14 (07), 1750107, 2017 | 16 | 2017 |

Anti-Newtonian cosmologies in f (R) gravity A Abebe Classical and Quantum Gravity 31 (11), 115011, 2014 | 12 | 2014 |

Chaplygin-gas Solutions of f (R) Gravity M Elmardi, A Abebe, A Tekola International Journal of Geometric Methods in Modern Physics 13 (10), 1650120, 2016 | 11 | 2016 |

Shear-free anisotropic cosmological models in f(R) gravity A Abebe, D Momeni, R Myrzakulov General Relativity and Gravitation 48 (4), 1-17, 2016 | 11* | 2016 |

Shear-free perturbations of f (R) gravity A Abebe, R Goswami, PKS Dunsby Physical Review D 84 (12), 124027, 2011 | 11 | 2011 |

Irrotational-fluid cosmologies in fourth-order gravity A Abebe, M Elmardi International Journal of Geometric Methods in Modern Physics 12 (10), 1550118, 2015 | 8 | 2015 |

BEYOND CONCORDANCE COSMOLOGY. A AMARE SCHOLARS'Press, 2015 | 8 | 2015 |

Reconstructing gravity from a Chaplygin scalar field in de Sitter spacetimes H Sami, N Namane, J Ntahompagaze, M Elmardi, A Abebe International Journal of Geometric Methods in Modern Physics 15 (02), 1850027, 2018 | 6 | 2018 |

Breaking the cosmological background degeneracy by two-fluid perturbations in f (R) gravity A Abebe International Journal of Modern Physics D 24 (07), 1550053, 2015 | 6 | 2015 |

Inflationary f (R) cosmologies H Sami, J Ntahompagaze, A Abebe Universe 3 (4), 73, 2017 | 5 | 2017 |

Integrability conditions of quasi-Newtonian cosmologies in modified gravity A Abebe, PKS Dunsby, D Solomons International Journal of Modern Physics D 26 (06), 1750054, 2017 | 5 | 2017 |

Cosmological Chaplygin gas as modified gravity M Elmardi, A Abebe IOP Publishing, 2017 | 5 | 2017 |

Constraining chameleon field driven warm inflation with Planck 2018 data H Sheikhahmadi, A Mohammadi, A Aghamohammadi, T Harko, R Herrera, ... The European Physical Journal C 79 (12), 1038, 2019 | 3 | 2019 |

A study of perturbations in scalar–tensor theory using covariant approach J Ntahompagaze, A Abebe, M Mbonye International Journal of Modern Physics D 27 (03), 1850033, 2018 | 3 | 2018 |

Scalar perturbations in f(T) gravity using the 1+3 covariant approach S Sahlu, J Ntahompagaze, A Abebe, Á Cruz-Dombriz, D Mota European Physical Journal C 80 (5), 1-19, 2020 | 2 | 2020 |

The Chaplygin gas as a model for modified teleparallel gravity? S Sahlu, J Ntahompagaze, M Elmardi, A Abebe The European Physical Journal C 79 (9), 749, 2019 | 2 | 2019 |

A generalized solution of Bianchi type-V models with time-dependent G and Λ AHA Alfedeel, A Abebe, HM Gubara Universe 4 (8), 83, 2018 | 2 | 2018 |

Beyond concordance cosmology AA Gidelew University of Cape Town, 2013 | 2 | 2013 |