[HTML][HTML] Electron effective mass in GaN revisited: New insights from terahertz and mid-infrared optical Hall effect

N Armakavicius, S Knight, P Kühne, V Stanishev… - APL Materials, 2024 - pubs.aip.org
Electron effective mass is a fundamental material parameter defining the free charge carrier
transport properties, but it is very challenging to be experimentally determined at high …

Dynamical conductivity of a two-dimensional weakly doped Holstein system

Z Rukelj, D Radić, J Krsnik, OS Barišić, AS Mishchenko… - Physical Review B, 2023 - APS
The generalized Drude formula is used to study conductivity properties of the two-
dimensional weakly doped Holstein model with a free-electron-like dispersion. The …

Electrodynamics of correlated electron systems

NP Armitage - arXiv preprint arXiv:0908.1126, 2009 - arxiv.org
Physical and chemical systems can be characterized by their natural frequency and energy
scales. It is hardly an exaggeration that most of what we know about such systems, from the …