Optical axion electrodynamics

CMSA Room G10 CMSA, 20 Garden Street, Cambridge

https://youtu.be/T1x60gYry4I Topological Quantum Matter Seminar Speaker: Junyeong Ahn (Harvard) Title: Optical axion electrodynamics Abstract: Electromagnetic fields in a magneto-electric medium behave in close analogy to photons coupled to the hypothetical […]

Doping and inverting Mott insulators on semiconductor moire superlattices

CMSA Room G10 CMSA, 20 Garden Street, Cambridge

https://youtu.be/-NisBM-2a2I Speaker: Liang Fu (MIT) Title: Doping and inverting Mott insulators on semiconductor moire superlattices Abstract: Semiconductor bilayer heterostructures provide a remarkable platform for simulating Hubbard models on an emergent […]