Hybridization of Terahertz Phonons and Magnons in Disparate and Spatially‐Separated Material Specimens

M Białek, Y Todorov, K Stelmaszczyk… - Advanced Functional …, 2024 - Wiley Online Library
The interaction between condensed matter excitations and electromagnetic cavity fields
serves as a rich playground for fundamental research and lies at the core of photonic and …

Quantum theory for nonlinear optical effects in the ultra-strong light-matter coupling regime

T Krieguer, Y Todorov - arxiv preprint arxiv:2412.08297, 2024 - arxiv.org
We present a microscopic quantum theory for nonlinear optical phenomena in
semiconductor quantum well heterostructures operating in the regime of ultra-strong light …