Dissipation in mechanics, optics, acoustics, and electronic circuits is nowadays recognized
to be not always detrimental but can be exploited to achieve non-Hermitian topological …

Dicke superradiance is an example of emergence of macroscopic quantum coherence via
correlated dissipation. Starting from an initially incoherent state, a collection of excited atoms …

Quantum emitters coupled to optical resonators are quintessential systems for exploring
fundamental phenomena in cavity quantum electrodynamics (cQED) and are commonly …

We report the experimental observation of a superradiant emission emanating from an
elongated dense ensemble of laser cooled two-level atoms, with a radial extent smaller than …

We experimentally and theoretically investigate collective radiative effects in an ensemble of
cold atoms coupled to a single-mode optical nanofiber. Our analysis unveils the microscopic …

The many-body decay of extended collections of two-level systems remains an open
problem. Here, we investigate whether an array of emitters coupled to a one-dimensional …

The control and manipulation of quantum-entangled states is crucial for the development of
quantum technologies. A promising route is to couple solid-state quantum emitters through …

The collective absorption and emission of light by an ensemble of atoms is at the heart of
many fundamental quantum optical effects and the basis for numerous applications …

We investigate the collective decay dynamics of atoms with a generic multilevel structure
(angular momenta F↔ F′) coupled to two light modes of different polarization inside a …

Ultracold atomic systems are among the most promising platforms that have the potential to
shed light on the complex behavior of many-body quantum systems. One prominent …