Updated 2022
Nov. 22, 2021, "Curvature measure on spaces with lower curvature bounds", Differential Geometry Seminar, UC Berkeley, CA.
Nov. 2, 2021, "Curvature measure on spaces with lower curvature bounds", Geometry/Topology Seminar, Rutgers University, NJ
Oct. 21, 2021, "Curvature measure on spaces with lower curvature bounds", Geometric Analysis Seminar, Graduate Center, CUNY, NY
Sep. 23, Oct. 7, 9, 14, 2021, Mini course on "Total Singularities on spaces with cower curvature bounds", Capital Normal University, Beijing, China.
Feb. 6, 2020, “Gluing of multiple Alexandrov spaces”, Geometric Analysis Seminar, Graduate Center, CUNY, NY
Oct. 24, 2019, Alexandrov Geometry - Special Topics in Metric Geometry, graduate course by Professor Sormani, Graduate Center, CUNY.
Feb 4 – 15, 2019: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Australian-German Workshop on Differential Geometry in the Large, MATRIX, Australia.
Jan 1 – 2, 2019: “On the tangent cones in collapsed limit spaces with lower Ricci curvature bound”, Mini-Workshop on Global Differential Geometry, NCTS, Taiwan.
Dec 27 – 29, 2018: “Lipschitz-Volume Rigidity of Singular Spaces”, Annual Meeting of International Consortium of Chinese mathematicians 2018, NCTS, Taiwan.
Jul 18 – 20, 2018: “On the tangent cones in collapsed limit spaces with lower Ricci curvature bound”, Young Mathematician Forum, Peking University, Beijing, China.
Feb 26, 2018: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Tsinghua Sanya International Mathematics Forum, Sanya, China.
Dec 07, 2017: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Geometric Analysis Seminar, Graduate Center, CUNY, NY
Dec 04, 2017: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Geometry Seminar, University of Toronto, Canada.
Apr 19, 2017: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Geometry Seminar, Penn State University, PA.
Mar 06, 2017: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Geometry/Geometric Analysis Seminar, Purdue University, IN.
Oct 21, 2016: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Geometry and Topology Seminar, University of Wisconsin-Madison, WI.
Oct 18, 2016: “Quantitative estimates on the singular Sets of Alexandrov spaces”, Geometry and Topology Seminar, Rutgers University, NJ.
Aug. 18 – 21, 2016: “On the tangent cones in collapsed limit spaces with lower Ricci curvature bound”, Reflections on Global Riemannian Geometry – 3rd Smoky Great Plains Geometry Conference, Townsend, TN.
Jun. 26 – Jul. 07, 2016: “On the tangent cones in collapsed limit spaces with lower Ricci curvature bound”, Perspectives in Geometric Analysis – Joint event of ANU-BICMR-PIMS-UW, Beijing and Xian, China.
Jun. 03 – Jul. 23, 2016: “Mini course on Quantitative stratification of singular sets with lower curvature bound”, Capital Normal University, Beijing, China.
Nov. 19, 2015: “On the tangent cones in collapsed limit spaces with lower Ricci curvature bound”, Geometry and Topology Seminar, Princeton University, NJ.
Sep. 29, 2015: “The tangent cones along a geodesic in limit spaces with lower Ricci curvature bound”, Geometry/Topology Seminar, Rutgers University, NJ.
Mar. 27 – 29, 2015: “On the collapsed limit spaces with Ricci curvature bounded below”, RU-CUNY Symposium on Geometric Analysis, Rutgers University and City University of New York.