48. [Invited]  “Nonlinear topological photonics”, Optica Nonlinear Optics Topical Meeting, Honolulu, HI (July, 2023).

47. [Invited]  “Nonlinear topological photonics”, Topological Photonics Workshop, Madrid, Spain (June, 2023).

46. [Invited]  “Nonlinear topological photonics”, Quantum geometric advantage workshop, Singapore (Jan 3, 2023).

45. [Seminar]  “Nonlinear topological photonics”, Nanyang Tech University, Singapore (Dec 30, 2022).

44. [Seminar]  “Nonlinear topological photonics”, University of Delaware, QMAN seminar, DE (Dec 5, 2022).


43. [Seminar]  “Nonlinear topological photonics”, Yale University, Applied Physics, CT (May 11, 2022).

42. [Seminar]  “Nonlinear topological photonics”, Cornell University, LASSP/AEP, NY (April 26, 2022).

41. [Seminar]  “Nonlinear topological photonics”, MIT Physics, Chez Pierre, MA (April 11, 2022).

40. [Seminar]  “Nonlinear topological photonics”, University of Washington, WA (April 7, 2022).

39. [Seminar]  “Nonlinear topological photonics”, University of Michigan, AMO/CM, MI (March 29, 2022).

38. [Invited]  “Nonlinear topological photonic crystals”, PIERS (Nov, 2021).

37. [Invited]  “Topologically enabled novel resonances for photonic integration”, Army Research Lab (Oct, 2021).

36. [Seminar] “Nonlinear topological photonics”, University of Southern California, CA (Apr 20, 2021).

35. [Invited] “Topological photonics at the nanoscale”, APS March Meeting, online (Mar 15, 2021).

34. [Invited]  “Nonlinear topological photonic crystals in 1D and 2D”, AFOSR EM contractor meeting,  (Mar 2, 2021). 

33. [Seminar] “Topological photonics at the nanoscale”, University of Florida, FL (Jan 25, 2021).

32. [Invited] “Topologically enabled novel resonances for photonic integration”, ASPSM (Nov, 2020).

31. [Invited] “Quadrupole topological photonic crystals”, Metamaterials, New York, NY (Oct, 2020).

30. [Invited] “Topological physics in nonlinear optical systems”, SPIE Active Photonic Platforms XII, San Diego, CA (Aug 25, 2020).

29. [Colloquium] “Topological photonics at the nanoscale”, Argonne National Lab, IL (Aug 5, 2020).

28. [Colloquium] “Topological photonics at the nanoscale”, UPenn (April 22, 2020). 

27. [Invited]  “Floquet Chern insulators of light” AFOSR EM contractor meeting, DC (Feb 13, 2020).  

26. [Invited]  “Floquet Chern insulators of light” APS March Meeting, Boston, MA (March 6, 2019).  

25. [Invited]  “Topological Photonics in Open Systems”, PQE, Snowbird, Utah (Jan 9, 2019).  

24. [Invited] “Topological Photonics in Open Systems”, Emergent topological order in classical systems, Santa Fe, NM (Aug 19, 2018).  

23. [Invited] “Topological Photonics in Open Systems”, 33rd Summer Conference on Topology and its Applications, Bowling Green, KY (July 17, 2018). 

22. [invited] “Non-Hermitian Topological Photonics”, CLEO, San Jose, CA (May 14, 2018)

21. [Invited] “Non-Hermitian topological photonics“, Workshop on photonic topological insulators, Banff International Reseach Station (Sep 2017).

20. [Colloquium] “Topological properties of novel resonant states in nanophotonics”, Department of Physics, University of Washington (Apr 2017).

19. [Seminar] “Nanophotonics in systems of large sizes”, ECEE, University of Colorado, Boulder (Mar 2017).

18. [Seminar] “Nanophotonics in systems of large sizes“, Department of Electrical Engineering, University of Washington (Mar 2017).  

17. [Seminar] “Nanophotonics in systems of large sizes”, Department of Electrical and Computer Engineering, UCSD (Feb 2017).

16. [Seminar] “Nanophotonics in systems of large sizes“, Physics DepartmentUniversity of Pennsylvania (Feb 2017).

15. [Seminar] “Nanophotonics in systems of large sizes“, Department of Electrical & Systems Engineering, WUSTL (Feb 2017).

14. [Seminar] “Nanophotonics in systems of large sizes”, Department of Electrical Engineering, Penn. State University (Jan 2017).

13. [Seminar] “Nanophotonics in systems of large sizes“, Physics DepartmentVirginia Tech (Jan 2017).

12. [Seminar] “Nanophotonics in systems of large sizes“, Institute of OpticsUniversity of Rochester (Jan 2017).

11. [Seminar] “Topological properties of novel resonant states in nanophotonics,University of Notre Dame (Dec 2016).

10. [invited] “Topological theory of disallowed couplings”, FIO/LS, Rochester, NY, 2016.

9. “High-Purcell high-quantum-yield gap-plasmon spontaneous emission enhancement based on optically thin metallic substrates”, CLEO, San Jose, CA, June 2016.

8. “Spawning rings of exceptional points out of Dirac cones”, CLEO, San Jose, CA, June 2016.

7. [Seminar] “Nanophotonics in systems of large sizes”, at CREOL, UCF, Orlando, FL, Mar 2016.

6. [invited] “Topological nature of exotic resonances in nanophotonic systems of large sizes”, Physics of Quantum Electronics, Snowbird, UT, Jan 2016. 

5. [invited] “Spawning rings of exceptional points out of Dirac cones”, Frontier in Optics, San Jose, CA, Oct 2015.

4. [Seminar] “Nanophotonics in systems of large sizes”, Physics Department, Penn. State Univ., Oct 2015.

3. “Topological nature of bound states in the continuum and their applications in generating high-order vector beams”, Special symposium on “Breaking Limits with Unconventional Optical Fields”, CLEO, San Jose, CAMay 2015

2. [Post-deadline] “Topological nature of bound states in the continuum”, Frontier in Optics, Tucson, AZ, Oct 2014.

1. “Enabling enhanced emission and low-threshold lasing of organic molecules using special Fano resonances of macroscopic photonic crystals”, CLEO, San Jose, CA, June 2014.