Atomically thin materials such as graphene and monolayer transition metal dichalcogenides
(TMDs) exhibit remarkable physical properties resulting from their reduced dimensionality …

Conspectus Metal halide perovskites have come to the attention of the scientific community
for the progress achieved in solar light conversion. Energy sustainability is one of the …

A theoretical model for the investigation of the dynamics of microcavity polaritons in the
strong-coupling regime is proposed. The resulting photoluminescence dynamics at small …

The success of lead halide perovskites as active materials in solar cells and light-emitting
diodes (LEDs) is often traced back to the unique properties of their optical excitations. At …

We review some fascinating aspects of the nonlinear optical properties of semiconductor
microcavities in the strong exciton–photon coupling regime. Our theoretical discussion is …

We present a theoretical model that allows us to describe the polariton dynamics in a
semiconductor microcavity at large densities, for the case of nonresonant excitation. Exciton …

We report a comprehensive experimental study and detailed model analysis of the terahertz
dielectric response and density kinetics of excitons and unbound electron-hole pairs in …

The equilibrium and non-equilibrium optical properties of single-layer transition metal
dichalcogenides (TMDs) are determined by strongly bound excitons. Exciton relaxation …

Luminescence in a quantum well is studied theoretically using a consistent quantum
description of light interacting with Coulomb correlated carriers. The buildup of excitonic …

The experimental investigation of spontaneously created vortices is of utmost importance for
the understanding of quantum phase transitions towards a superfluid phase, especially for …