BIMSA > 乐鹏宇
副研究员 乐鹏宇

团队: 广义相对论和偏微分方程

办公室: A3-3-206

邮箱: pengyu.le@bimsa.cn

研究方向: 微分几何，广义相对论

个人简介

乐鹏宇博士毕业于苏黎世联邦理工学院，后在美国密西根大学从事博士后研究，2021年9月入职北京雁栖湖应用数学研究院，担任助理研究员，致力于微分几何和与广义相对论相关的基础数学研究。

教育经历

  • 2013 - 2018      瑞⼠苏黎世联邦理⼯学院      数学      博士      (Supervisor: Prof. Dr. Demetrios Christodoulou, Prof. Dr. Alessandro Carlotto)
  • 2009 - 2013      清华大学      数学      学士

工作经历

  • 2025 -      北京雁栖湖应用数学研究院      副研究员
  • 2021 - 2024      北京雁栖湖应用数学研究院      助理研究员
  • 2018 - 2021      美国密西根⼤学      博士后      Mentor: Prof. Dr. Lydia Bieri

出版物

  • [1] Le Pengyu, Volume-distance-ratio asymptote and spacetime inextendibility for spatially flat and hyperbolic FLRW spacetimes, arXiv:2508.03263 [gr-qc] (2025)
  • [2] Le Pengyu, Spacetime inextensibility criteria by volume-distance-ratio asymptote and applications to naked singularities and FLRW spacetimes, arXiv:2507.23097 [gr-qc] (2025)
  • [3] Le Pengyu, Null Penrose inequality in a perturbed Schwarzschild spacetime, Pure and Applied Mathematics Quarterly, 20(4), 1667-1696 (2024)
  • [4] Le Pengyu, Global existence and geometry of constant mass aspect function foliation in perturbed Schwarzschild spacetime, arXiv:2404.17137 [math.DG] (2024)
  • [5] Le Pengyu, Lorentz polarisation and isoperimetric inequality in Minkowski spacetime, arXiv:2307.03301 [math.DG] (2023)
  • [6] Le Pengyu, On effective uniformization of 2-sphere and the stability, arXiv:2305.16005 [math.DG] (2023)
  • [7] Le Pengyu, Linearised perturbation of constant mass aspect function foliation in Schwarzschild black hole spacetime, Commun. Math. Phys., 401, 551-611 (2023)
  • [8] Le Pengyu, A Lorentz invariant sharp Sobolev inequality on the circle, arXiv:2303.02709 [math.FA](2023)
  • [9] Le Pengyu, Global regular null hypersurfaces in a perturbed Schwarzschild black hole exterior, Ann. PDE, 8(no. 2, Paper no. 13) (2022)
  • [10] Le Pengyu, Marginal tubes and foliations by marginal surfaces, Class. Quantum Gravity, 39(no. 7) (2022)
  • [11] Le Pengyu, Note on strong cosmic censorship for spherically symmetric Einstein-dust model, arXiv:2110.10137 [gr-qc] (2021)
  • [12] Le Pengyu, Marginally trapped surfaces in a perturbed Schwarzschild spacetime, arXiv:2007.06170v2 [math.DG] (2020)
  • [13] Le Pengyu, The intersection of a hyperplane with a lightcone in the Minkowski spacetime, J. Differential Geom., 109(2018), no. 3, 497-507
  • [14] Le Pengyu, The perturbation theory of null hypersurfaces and the weak null Penrose inequality, Diss. ETH Nr. 25387. 270 pp (2018)
  • [15] Le Pengyu, A proof of the Kazdan-Warner identity via the Minkowski spacetime, arXiv:1602.02060[math.DG](2016)

 

更新时间: 2025-10-13 17:00:07