• KH 15D

  • microlensing planets & black holes

    A seminar talk on microlensing at NAOC.

  • BH detection from astrometric microlensing

    A talk on the recent discovery of an isolated stellar-mass BH (or NS?) from the HST astrometric microlensing

  • Forward (& Backward) Thinking

    A 60-min lecture for graduate-level course "statistics and numerical methods" at Tsinghua DoA.

  • CSST Bulge Survey

    A talk given in Chongqing CSST workshop.

  • Standing on the shoulders of Kepler

    SHAO Astrophysics Colloquium, 2021 May 20

  • Exoplanet Statistics and Implications to ET

    A talk given at the ET Weekly Science Meeting

  • CSST and Earth 2.0 Telescope

    A short talk on the synergy between CSST and Earth 2.0 Telescope

  • planetary dynamics

    An intro lecture on planetary dynamics

  • Jupiter dilute core

    A talk at the Thursday group meeting about Jupiter's dilute core.

  • Planet 9 hypothesis

    A lecture on the planet 9 puzzle

  • H0 from lensing

    A paper discussion of Kochanek (2020) on group meeting

  • Early Jupiter Formation

    Paper discussion at the Thursday group meeting

  • planets no uniformity

    Presentation at the Extreme Solar System IV conference in Iceland

  • K2SciCon V

    Talk at the 2019 K2 Science Conference in Glendale CA

  • Demographics (TDLI)

    presentation on exoplanet demographics at TDLI on Dec 20, 2018