Globally+-regular varieties and the minimal model program for threefolds in mixed characteristic B Bhatt, L Ma, Z Patakfalvi, K Schwede, K Tucker, J Waldron, J Witaszek arXiv preprint arXiv:2012.15801, 2020 | 53 | 2020 |

On log del Pezzo surfaces in large characteristic P Cascini, H Tanaka, J Witaszek Compositio Mathematica 153 (4), 820-850, 2017 | 39 | 2017 |

On the rationality of Kawamata log terminal singularities in positive characteristic C Hacon, J Witaszek Algebraic geometry 6 (5), 516--529, 2019 | 38 | 2019 |

The minimal model program for threefolds in characteristic 5 C Hacon, J Witaszek Duke Mathematical Journal 1 (1), 1-39, 2022 | 27* | 2022 |

An analog of adjoint ideals and PLT singularities in mixed characteristic L Ma, K Schwede, K Tucker, J Waldron, J Witaszek Journal of Algebraic Geometry (to appear), 2019 | 23 | 2019 |

On the canonical bundle formula and log abundance in positive characteristic J Witaszek Mathematische Annalen 381 (3), 1309-1344, 2021 | 20* | 2021 |

Global Frobenius liftability I P Achinger, J Witaszek, M Zdanowicz Journal of the European Mathematical Society 23 (8), 2601-2648, 2021 | 20* | 2021 |

The Du Bois complex of a hypersurface and the minimal exponent M Mustata, S Olano, M Popa, J Witaszek Duke Mathematical Journal (to appear), 2021 | 18* | 2021 |

On the relative minimal model program for threefolds in low characteristics C Hacon, J Witaszek Peking Mathematical Journal, 1-18, 2021 | 16 | 2021 |

On the relative Minimal Model Program for fourfolds in positive and mixed characteristic C Hacon, J Witaszek arXiv preprint arXiv:2009.02631, 2020 | 13 | 2020 |

Effective bounds on singular surfaces in positive characteristic J Witaszek Michigan Mathematical Journal 66 (2), 367-388, 2017 | 13 | 2017 |

Keel's base point free theorem and quotients in mixed characteristic J Witaszek Annals of Mathematics 195 (2), 655-705, 2022 | 11 | 2022 |

Global Frobenius Liftability II: Surfaces and Fano Threefolds P Achinger, J Witaszek, M Zdanowicz The Annali della Scuola Normale di Pisa - Classe di Scienze, 2021 | 11 | 2021 |

On the basepoint-free theorem for log canonical threefolds over the algebraic closure of a finite field D Martinelli, Y Nakamura, J Witaszek Algebra & Number Theory 9 (3), 725-747, 2015 | 9 | 2015 |

Resolution and alteration with ample exceptional divisor J Kollár, J Witaszek arXiv preprint arXiv:2102.03162, 2021 | 8 | 2021 |

Klt del Pezzo surfaces which are not Globally F-split P Cascini, H Tanaka, J Witaszek International Mathematics Research Notices, 2017 | 8 | 2017 |

Quasi-F-splittings in birational geometry T Kawakami, T Takamatsu, H Tanaka, J Witaszek, F Yobuko, ... arXiv preprint arXiv:2208.08016, 2022 | 7 | 2022 |

Relative semiampleness in mixed characteristic J Witaszek arXiv preprint arXiv:2106.06088, 2021 | 7 | 2021 |

The degeneration of the Grassmannian into a toric variety and the calculation of the eigenspaces of a torus action J Witaszek Journal of Algebraic Statistics 6 (1), 2015 | 7 | 2015 |

Lifting globally -split surfaces to characteristic zero F Bernasconi, I Brivio, T Kawakami, J Witaszek arXiv preprint arXiv:2205.01779, 2022 | 6 | 2022 |