Introduction to the Dicke Model: From Equilibrium to Nonequilibrium, and Vice Versa
The Dicke model describes the coupling between a quantized cavity field and a large
ensemble of two‐level atoms. When the number of atoms tends to infinity, this model can …
ensemble of two‐level atoms. When the number of atoms tends to infinity, this model can …
-Phonon Bundle Emission via the Stokes Process
We demonstrate theoretically the bundle emission of n strongly correlated phonons in an
acoustic cavity QED system. The mechanism relies on Stokes resonances that generate …
acoustic cavity QED system. The mechanism relies on Stokes resonances that generate …
From integrability to chaos in quantum Liouvillians
The dynamics of open quantum systems can be described by a Liouvillian, which in the
Markovian approximation fulfills the Lindblad master equation. We present a family of …
Markovian approximation fulfills the Lindblad master equation. We present a family of …
Reconfigurable photon sources based on quantum plexcitonic systems
A single photon in a strongly nonlinear cavity is able to block the transmission of a second
photon, thereby converting incident coherent light into antibunched light, which is known as …
photon, thereby converting incident coherent light into antibunched light, which is known as …
Critical phenomena and nonlinear dynamics in a spin ensemble strongly coupled to a cavity. II. Semiclassical-to-quantum boundary
We numerically study the dynamics and stationary states of a spin ensemble strongly
coupled to a single-mode resonator subjected to loss and external driving. Employing a …
coupled to a single-mode resonator subjected to loss and external driving. Employing a …
Collective dynamics of inhomogeneously broadened emitters coupled to an optical cavity with narrow linewidth
We study collective effects in an inhomogeneously broadened ensemble of two-level
emitters coupled to an optical cavity with narrow linewidth. Using second-order mean-field …
emitters coupled to an optical cavity with narrow linewidth. Using second-order mean-field …
Dicke model with disordered spin-boson couplings
We introduce and study the disordered Dicke model in which the spin-boson couplings are
drawn from a random distribution with some finite width. Regarding the quantum phase …
drawn from a random distribution with some finite width. Regarding the quantum phase …
Engineering dynamical photon blockade with Liouville exceptional points
We investigate the dynamical blockade in a nonlinear cavity and demonstrate the
connection between the correlation function g^(2)(t) and system parameters in the entire …
connection between the correlation function g^(2)(t) and system parameters in the entire …
Comparison of the semiclassical and quantum optical field dynamics in a pulse-excited optical cavity with a finite number of quantum emitters
The spectral and temporal response of a set of N quantum emitters embedded in a photonic
cavity is studied. Quantum mechanically, such systems can be described by the Tavis …
cavity is studied. Quantum mechanically, such systems can be described by the Tavis …
Periodic cavity state revivals from atomic frequency combs
Spin ensembles with a comb-shaped spectrum have shown exciting properties as efficient
quantum memories. Here, we present a rigorous theoretical study of such atomic frequency …
quantum memories. Here, we present a rigorous theoretical study of such atomic frequency …