On Lorentzian causality with continuous metrics PT Chruściel, JDE Grant Classical and Quantum Gravity 29 (14), 145001, 2012 | 105 | 2012 |

Cosmic strings and chronology protection JDE Grant Physical Review D 47 (6), 2388, 1993 | 78 | 1993 |

Inextendibility of spacetimes and Lorentzian length spaces JDE Grant, M Kunzinger, C Sämann Annals of global analysis and geometry 55 (1), 133-147, 2019 | 45 | 2019 |

The Hawking–Penrose Singularity Theorem for *C* ^{1,1}-Lorentzian MetricsM Graf, JDE Grant, M Kunzinger, R Steinbauer Communications in Mathematical Physics 360, 1009-1042, 2018 | 43 | 2018 |

On differentiability of volume time functions PT Chruściel, JDE Grant, E Minguzzi Annales Henri Poincaré 17, 2801-2824, 2016 | 35 | 2016 |

The future is not always open JDE Grant, M Kunzinger, C Sämann, R Steinbauer Letters in Mathematical Physics 110 (1), 83-103, 2020 | 34 | 2020 |

Hypercomplex integrable systems JDE Grant, IAB Strachan Nonlinearity 12 (5), 1247, 1999 | 27 | 1999 |

Hypercomplex integrable systems JDE Grant, IAB Strachan Nonlinearity 12 (5), 1247, 1999 | 27 | 1999 |

The wave equation on singular space-times JDE Grant, E Mayerhofer, R Steinbauer arXiv preprint arXiv:0710.2007, 2007 | 26 | 2007 |

Coisotropic variational problems E Musso, JDE Grant Journal of Geometry and Physics 50 (1-4), 303-338, 2004 | 24 | 2004 |

Volume comparison for hypersurfaces in Lorentzian manifolds and singularity theorems JH Treude, JDE Grant Annals of Global Analysis and Geometry 43, 233-251, 2013 | 22 | 2013 |

Block diagonalization of four-dimensional metrics JDE Grant, JA Vickers Classical and Quantum Gravity 26 (23), 235014, 2009 | 18 | 2009 |

Multidimensional integrable systems and deformations of Lie algebra homomorphisms M Dunajski, JDE Grant, IAB Strachan Journal of mathematical physics 48 (9), 2007 | 14 | 2007 |

A positive mass theorem for low-regularity Riemannian metrics JDE Grant, N Tassotti arXiv preprint arXiv:1408.6425, 2014 | 7 | 2014 |

Areas and volumes for null cones JDE Grant Annales Henri Poincaré 12 (5), 965-985, 2011 | 6 | 2011 |

Lsdiff and the Einstein equations JDE Grant Classical and Quantum Gravity 13 (1), L1, 1996 | 6 | 1996 |

New Hamiltonians for gravity JDE Grant, IG Moss Physical Review D 56 (10), 6284, 1997 | 5 | 1997 |

New Hamiltonians for gravity JDE Grant, IG Moss Physical Review D 56 (10), 6284, 1997 | 5 | 1997 |

A positive mass theorem for low-regularity metrics JDE Grant, N Tassotti arXiv preprint arXiv:1205.1302, 2012 | 4 | 2012 |

Null injectivity estimate under an upper bound on the curvature JDE Grant, PG Lefloch arXiv preprint arXiv:1008.5167, 2010 | 4 | 2010 |