Symmetry and regularity of extremals of an integral equation related to the Hardy–Sobolev inequality G Lu, J Zhu Calculus of Variations and Partial Differential Equations 42 (3-4), 563-577, 2011 | 94 | 2011 |

Indefinite fractional elliptic problem and Liouville theorems W Chen, J Zhu Journal of Differential Equations 260 (5), 4758-4785, 2016 | 92 | 2016 |

An overdetermined problem in Riesz-potential and fractional Laplacian G Lu, J Zhu Nonlinear Analysis: Theory, Methods & Applications 75 (6), 3036-3048, 2012 | 54 | 2012 |

Hardy–Littlewood–Sobolev and Stein–Weiss inequalities and integral systems on the Heisenberg group X Han, G Lu, J Zhu Nonlinear Analysis: Theory, Methods & Applications 75 (11), 4296-4314, 2012 | 50 | 2012 |

Improved Moser-Trudinger inequality involving Lp norm in n dimensions J Zhu Advanced Nonlinear Studies 14 (2), 273-293, 2014 | 35 | 2014 |

Characterization of balls in terms of Bessel-potential integral equation X Han, G Lu, J Zhu Journal of Differential Equations 252 (2), 1589-1602, 2012 | 35 | 2012 |

Radial symmetry and regularity of solutions for poly-harmonic Dirichlet problems W Chen, J Zhu Journal of mathematical analysis and applications 377 (2), 744-753, 2011 | 34 | 2011 |

Axial symmetry and regularity of solutions to an integral equation in a half-space G Lu, J Zhu Pacific journal of mathematics 253 (2), 455-473, 2012 | 33 | 2012 |

Quantitative uniqueness of elliptic equations J Zhu American Journal of Mathematics 138 (3), 733-762, 2016 | 28 | 2016 |

Doubling property and vanishing order of Steklov eigenfunctions J Zhu Communications in Partial Differential Equations 40 (8), 1498-1520, 2015 | 22 | 2015 |

Fractional equations with indefinite nonlinearities W Chen, C Li, J Zhu Discrete Contin. Dyn. Syst 39, 1257-1268, 2019 | 20 | 2019 |

Quantitative uniqueness of solutions to second-order elliptic equations with singular lower order terms B Davey, J Zhu Communications in Partial Differential Equations 44 (11), 1217-1251, 2019 | 19 | 2019 |

Interior nodal sets of Steklov eigenfunctions on surfaces J Zhu Analysis & PDE 9 (4), 859-880, 2016 | 19 | 2016 |

Lower bounds for interior nodal sets of Steklov eigenfunctions C Sogge, X Wang, J Zhu Proceedings of the American Mathematical Society 144 (11), 4715-4722, 2016 | 18 | 2016 |

A lower bound for the nodal sets of Steklov eigenfunctions X Wang, J Zhu arXiv preprint arXiv:1411.0708, 2014 | 18 | 2014 |

Liouville-type theorems and decay estimates for solutions to higher order elliptic equations G Lu, P Wang, J Zhu Annales de l'IHP Analyse non linéaire 29 (5), 653-665, 2012 | 17 | 2012 |

The maximum principles and symmetry results for viscosity solutions of fully nonlinear equations G Lu, J Zhu Journal of Differential Equations 258 (6), 2054-2079, 2015 | 13 | 2015 |

Quantitative uniqueness of solutions to second order elliptic equations with singular potentials in two dimensions B Davey, J Zhu Calculus of Variations and Partial Differential Equations 57, 1-27, 2018 | 12 | 2018 |

Geometry and interior nodal sets of Steklov eigenfunctions J Zhu arXiv preprint arXiv:1510.07300, 2015 | 10 | 2015 |

Geometry and interior nodal sets of Steklov eigenfunctions J Zhu Calculus of Variations and Partial Differential Equations 59 (5), 150, 2020 | 7 | 2020 |