Signatures of broken symmetries in the excitations of a periodic 2DEG coupled to a cylindrical photon cavity

Vidar Gudmundsson, Vram Mughnetsyan, Hsi-Sheng Goan +6

In a two-dimensional electron gas (2DEG) in a periodic lateral superlattice subjected to an external homogeneous magnetic field and in a cylindrical far-infrared photon cavity we s…