Manin triples for Lie bialgebroids ZJ Liu, A Weinstein, P Xu Journal of Differential Geometry 45 (3), 547-574, 1997 | 711 | 1997 |

Lie bialgebroids and Poisson groupoids KCH Mackenzie, P Xu | 478 | 1994 |

Pseudodifferential operators on differential groupoids V Nistor, A Weinstein, P Xu Pacific journal of mathematics 189 (1), 117-152, 1999 | 290 | 1999 |

Differentiable stacks and gerbes K Behrend, P Xu | 254 | 2011 |

Quantum groupoids P Xu Communications in Mathematical Physics 216 (3), 539-581, 2001 | 209 | 2001 |

Extensions of symplectic groupoids and quantization. P Xu, A Weinstein Walter de Gruyter, Berlin/New York 1991 (417), 159-190, 1991 | 187 | 1991 |

Integration of Lie bialgebroids KCH Mackenzie, P Xu Topology 39 (3), 445-467, 2000 | 184 | 2000 |

Gerstenhaber algebras and BV-algebras in Poisson geometry P Xu Communications in mathematical physics 200, 545-560, 1999 | 179 | 1999 |

Twisted K-theory of differentiable stacks JL Tu, P Xu, C Laurent-Gengoux Annales Scientifiques de l’École Normale Supérieure 37 (6), 841-910, 2004 | 164 | 2004 |

Classical solutions of the quantum Yang-Baxter equation A Weinstein, P Xu Communications in mathematical physics 148, 309-343, 1992 | 149 | 1992 |

Morita equivalence of Poisson manifolds P Xu Communications in mathematical physics 142, 493-509, 1991 | 126 | 1991 |

Fedosov*-products and quantum momentum maps P Xu Communications in mathematical physics 197, 167-197, 1998 | 121 | 1998 |

Holomorphic Poisson manifolds and holomorphic Lie algebroids C Laurent-Gengoux, M Stiénon, P Xu International Mathematics Research Notices 2008, rnn088, 2008 | 119 | 2008 |

Dirac structures and Poisson homogeneous spaces ZJ Liu, A Weinstein, P Xu Communications in mathematical physics 192, 121-144, 1998 | 104 | 1998 |

Classical lifting processes and multiplicative vector fields K Mackenzie, P Xu arXiv preprint dg-ga/9710030, 1997 | 103 | 1997 |

Noncommutative poisson algebras P Xu American Journal of Mathematics 116 (1), 101-125, 1994 | 100 | 1994 |

On quadratic Poisson structures ZJ Liu, P Xu letters in mathematical physics 26 (1), 33-42, 1992 | 94 | 1992 |

Momentum maps and Morita equivalence P Xu Journal of Differential Geometry 67 (2), 289-333, 2004 | 91 | 2004 |

Derived brackets and Courant algebroids A Alekseev, P Xu Unpublished manuscript, 2001 | 87 | 2001 |

On Poisson groupoids P Xu International Journal of Mathematics 6 (01), 101-124, 1995 | 86 | 1995 |