Carbon nanotubes, quintessentially one-dimensional quantum objects, possess a variety of
electrical, optical, and mechanical properties that are suited for developing devices that …

The control of light–matter coupling at the single electron level is currently a subject of
growing interest for the development of novel quantum devices and for studies and …

A system of N two-level atoms cooperatively interacting with a photonic field can be
described as a single giant atom coupled to the field with interaction strength∝ N. This …

Optically probing materials in high magnetic fields can provide enlightening insight into field-
modified electronic states and phases, while optically driving materials in high magnetic …

We study the quantum phase diagram and the onset of quantum critical phenomena in a
generalized Dicke model that includes collective qubit–qubit interactions. By employing …

Light–matter interaction in the ultrastrong coupling regime is attracting considerable
attention owing to its applications to coherent control of material properties by a vacuum …

Correlations between photons are a key feature of nonclassical states of light. Recent
studies suggest that the ground state of a cavity quantum electrodynamics system can have …

Depending on the relative rates of coupling and dissipation, a light-matter coupled system is
either in the weak-or strong-coupling regime. Here, we present a unique system where the …

Hybrid light–matter coupled states, or polaritons, in magnetic materials have attracted
significant attention due to their potential for enabling novel applications in spintronics and …

Phase and amplitude modes, also called polariton modes, are emergent phenomena that
manifest across diverse physical systems, from condensed matter and particle physics to …