Home Research Teaching Events

Seminars:

  1. Symplectic Geometry and Mathematical Physics (BICMR).

  2. Postdoc Seminar (BICMR).

Talks:

  1. Geometry and Mathematical Physics Workshop at Southern University of Science and Technology: Filtered semi-characteristics of closed symplectic manifolds (Fall 2025).

  2. Academic talk at Renmin University of China: Symplectic semi-characteristic and its formula (Fall 2025).

  3. Postdoc Seminar at BICMR: A counting formula of the symplectic semi-characteristic (Fall 2025).

  4. Gone Fishing 2025 at WUSTL: Symplectic semi-characteristics (Spring 2025).

  5. NCG Festival at CU Boulder: Kervaire semi-characteristics in KK-theory (Spring 2025).

  6. Szegő Seminar at WUSTL: An introduction to Gromov-Witten invariants (Spring 2025).

  7. Geometry and Topology Seminar at WUSTL: Invariant Thom-Smale-Witten theory (Spring 2025).

  8. JMM 2025 in Seattle: Generalized mod 2 index in KK-theory and an Atiyah type vanishing theorem (Winter 2025).

  9. UIUC-WUSTL Joint Symplectic Geometry Seminar at UIUC: Analytic Morse theory under Lie group actions (Fall 2024).

  10. Geometry and Topology Seminar at WUSTL: Proper cocompact Kervaire semi-characteristics in KK-theory (Fall 2024).

  11. Gone Fishing 2024 at Northwestern University: Invariant Morse-Bott-Smale cohomology and the Witten deformation (Spring 2024).

  12. Graduate Seminar at Missouri S&T: Witten's insight: An analytic approach to Morse theory (Spring 2024).

  13. Differential Geometry and Symplectic Topology Seminar at UMN Twin Cities: Invariant Morse-Bott-Smale chain complexes, the Witten deformation and the estimates of eigenvalues (Spring 2024).

  14. Noncommutative Geometry Seminar at Texas A&M University: Invariant Morse-Bott-Smale chain complexes, the Witten deformation and Lie groupoid methods (Spring 2024).

  15. Workshop on Noncommutative Geometry and Representation Theory at WUSTL: Invariant Morse-Bott-Smale cohomology and the Witten deformation (Fall 2023).

  16. Geometry and Topology Seminar at WUSTL: Invariant Morse-Bott-Smale chain complex under the circle action (Spring 2023).

  17. Szegő Seminar at WUSTL: Introduction to Morse theory (Spring 2022).

  18. Geometry and Topology Seminar at WUSTL: An analytic proof of the Poincaré-Hopf index theorem (Fall 2021).

Conferences:

  1. The 30th Southern California Geometric Analysis Seminar at UC Irvine (Spring 2025).

  2. Multivariable Operator Theory Conference at WUSTL (Summer 2024).

  3. UIUC-WUSTL Joint Symplectic Geometry Seminar at UIUC (Spring 2024).

  4. UIUC-WUSTL Joint Symplectic Geometry Seminar at WUSTL (Fall 2023).

  5. NCG Festival at WUSTL (Summer 2023).

  6. UIUC-WUSTL Joint Symplectic Geometry Seminar at UIUC (Spring 2023).

  7. The 28th Southern California Geometric Analysis Seminar at UC Irvine (Spring 2023).

  8. Workshop on Hypoelliptic Operators at WUSTL (Fall 2022).

  9. Great Plains Operator Theory Symposium Conference at WUSTL (Summer 2022).

  10. Great Plains Operator Theory Symposium Conference (online Summer 2021).

  11. Global Noncommutative Geometry Seminar (online from 2020 to 2023).

  12. K-theory and Noncommutative Geometry at SCMS (Summer 2019).