Living Rev R Maartens, K Koyama Relativity 7 (1), 2004 | 989 | 2004 |

Brane-world gravity R Maartens, K Koyama Living Reviews in Relativity 13 (1), 1-124, 2010 | 625 | 2010 |

Planck 2018 results-X. Constraints on inflation Y Akrami, F Arroja, M Ashdown, J Aumont, C Baccigalupi, M Ballardini, ... Astronomy & Astrophysics 641, A10, 2020 | 567 | 2020 |

Cosmological tests of modified gravity K Koyama Reports on Progress in Physics 79 (4), 046902, 2016 | 404 | 2016 |

Dynamical dark energy in light of the latest observations GB Zhao, M Raveri, L Pogosian, Y Wang, RG Crittenden, WJ Handley, ... Nature Astronomy 1 (9), 627-632, 2017 | 299 | 2017 |

Structure formation in the Dvali–Gabadadze–Porrati cosmological model K Koyama, R Maartens Journal of Cosmology and Astroparticle Physics 2006 (01), 016, 2006 | 289 | 2006 |

More on ghosts in the Dvali-Gabadaze-Porrati model D Gorbunov, K Koyama, S Sibiryakov Physical Review D 73 (4), 044016, 2006 | 250 | 2006 |

Strong interactions and exact solutions in nonlinear massive gravity K Koyama, G Niz, G Tasinato Physical Review D 84 (6), 064033, 2011 | 234 | 2011 |

Extended scalar-tensor theories of gravity M Crisostomi, K Koyama, G Tasinato Journal of Cosmology and Astroparticle Physics 2016 (04), 044, 2016 | 228 | 2016 |

Analytic solutions in nonlinear massive gravity K Koyama, G Niz, G Tasinato Physical review letters 107 (13), 131101, 2011 | 224 | 2011 |

Self-accelerating universe in Galileon cosmology FP Silva, K Koyama Physical Review D 80 (12), 121301, 2009 | 224 | 2009 |

Degenerate higher order scalar-tensor theories beyond Horndeski up to cubic order JB Achour, M Crisostomi, K Koyama, D Langlois, K Noui, G Tasinato Journal of High Energy Physics 2016 (12), 1-32, 2016 | 217 | 2016 |

-body simulations for gravity using a self-adaptive particle-mesh code GB Zhao, B Li, K Koyama Physical Review D 83 (4), 044007, 2011 | 208 | 2011 |

Thick brane worlds and their stability S Kobayashi, K Koyama, J Soda Physical Review D 65 (6), 064014, 2002 | 199 | 2002 |

Ghosts in the self-accelerating brane universe K Koyama Physical Review D 72 (12), 123511, 2005 | 182 | 2005 |

ECOSMOG: an efficient code for simulating modified gravity B Li, GB Zhao, R Teyssier, K Koyama Journal of Cosmology and Astroparticle Physics 2012 (01), 051, 2012 | 165 | 2012 |

Haloes and voids in *f*(*R*) gravityB Li, GB Zhao, K Koyama Monthly Notices of the Royal Astronomical Society 421 (4), 3481-3487, 2012 | 162 | 2012 |

Probing modifications of general relativity using current cosmological observations GB Zhao, T Giannantonio, L Pogosian, A Silvestri, DJ Bacon, K Koyama, ... Physical Review D 81 (10), 103510, 2010 | 162 | 2010 |

Evolution of cosmological perturbations in the brane world K Koyama, J Soda Physical Review D 62 (12), 123502, 2000 | 160 | 2000 |

Ghosts in the self-accelerating universe K Koyama Classical and Quantum Gravity 24 (24), R231, 2007 | 159 | 2007 |