July 2023: Symmetry, connectivity, and topology in photonic crystals (META, Paris, France).
July 2023: Symmetry and topology in photonic crystals (PIERS, Prague, Czech Republic).
June 2023: Symmetry and topology in photonic crystals (AES, Torremolinos, Spain).
January 2022: Location, symmetry, and topology of the fundamental photonic crystal gap (SPIE Photonics West, San Francisco, USA).
June 2019: Nonclassical surface response in nanoplasmonics (PIERS, Rome, Italy).
February 2019: Non-Abelian Berry phases in topological photonics (Synthetic Topological Matter Workshop, Stewart Blusson Quantum Matter Institute, Vancouver, Canada).
August 2018: Non-Abelian Berry phases in topological photonics (PIERS, Toyama, Japan).
July 2017: Topological plasmons in graphene (META, Incheon-Seoul, Korea).
May 2017: Two-dimensional topological plasmonics (PIERS, St. Petersburg, Russia) [keynote].
April 2023: POLIMA, University of Southern Denmark (Odense, Denmark).
March 2021: Max Planck Institute for the Science of Light (virtual).
September 2021: CINT, Sandia National Laboratories (virtual).
May 2020: OMEL, ETH Zürich (virtual).
April 2018: ITAMP, Harvard University (Cambridge, USA).
December 2017: Institute of Physics, Chinese Academy of Sciences (Beijing, China).
2022: Photonic high-order degeneracies and hinge states from Wannier pumps (High-Order Photonic Topology MURI, US Army, annual review).
2021: Topological quantum chemistry for photonic crystals (High-Order Photonic Topology MURI, US Army, seminar).
2021: Photonic topological quantum chemistry (High-Order Photonic Topology MURI, US Army, annual review).
2018: Infrared two-dimensional topological plasmonics (Institute for Soldier Nanotechnology, US Army, project review, 2018).
2017: Quantum corrections in nanoplasmonics (S³TEC Energy Frontier Research Center, US Dept. of Energy, seminar).
December 2014: Classical and quantum plasmonics in graphene nanostructures – the role of edge states (MRS Fall Meeting, Boston, USA).