Langevin approach to quantum optics with molecules

M Reitz, C Sommer, C Genes - Physical review letters, 2019 - APS
We investigate the interaction between light and molecular systems modeled as quantum
emitters coupled to a multitude of vibrational modes via a Holstein-type interaction. We …

Towards generic adiabatic elimination for bipartite open quantum systems

R Azouit, F Chittaro, A Sarlette… - Quantum Science and …, 2017 - iopscience.iop.org
We consider a composite open quantum system consisting of a fast subsystem coupled to a
slow one. Using the time scale separation, we develop an adiabatic elimination technique to …

Theory of a quantum scanning microscope for cold atoms

D Yang, C Laflamme, DV Vasilyev, MA Baranov… - Physical Review Letters, 2018 - APS
We propose and analyze a scanning microscope to monitor “live” the quantum dynamics of
cold atoms in a cavity QED setup. The microscope measures the atomic density with …

Adiabatic elimination for open quantum systems with effective Lindblad master equations

R Azouit, A Sarlette, P Rouchon - 2016 IEEE 55th Conference …, 2016 - ieeexplore.ieee.org
We consider an open quantum system described by a Lindblad-type master equation with
two time scales. The fast time scale is strongly dissipative and drives the system towards a …

Unconditional steady-state entanglement in macroscopic hybrid systems by coherent noise cancellation

X Huang, E Zeuthen, DV Vasilyev, Q He… - Physical Review Letters, 2018 - APS
The generation of entanglement between disparate physical objects is a key ingredient in
the field of quantum technologies, since they can have different functionalities in a quantum …

Measurement-induced long-distance entanglement of superconducting qubits using optomechanical transducers

O Černotík, K Hammerer - Physical Review A, 2016 - APS
Although superconducting systems provide a promising platform for quantum computing,
their networking poses a challenge because they cannot be interfaced to light, the medium …

Trajectories without quantum uncertainties in composite systems with disparate energy spectra

E Zeuthen, ES Polzik, FY Khalili - PRX Quantum, 2022 - APS
It is well established that measurement-induced quantum back action (QBA) can be
eliminated in composite systems by engineering so-called quantum-mechanics-free …

Strong mechanical squeezing for a levitated particle by coherent scattering

O Černotík, R Filip - Physical Review Research, 2020 - APS
Levitated particles are a promising platform for precision sensing of external perturbations
and probing the boundary between quantum and classical worlds. A critical obstacle for …

Combining Floquet and Lyapunov techniques for time-dependent problems in optomechanics and electromechanics

I Pietikäinen, O Černotík, R Filip - New Journal of Physics, 2020 - iopscience.iop.org
Cavity optomechanics and electromechanics form an established field of research
investigating the interactions between electromagnetic fields and the motion of quantum …

Interference effects in hybrid cavity optomechanics

O Černotík, C Genes, A Dantan - Quantum Science and …, 2019 - iopscience.iop.org
Radiation pressure forces in cavity optomechanics allow for efficient cooling of vibrational
modes of macroscopic mechanical resonators, the manipulation of their quantum states, as …