44 citations · 192 across the 10 of their papers we have counts for
10 papers
Tuneable Gaussian entanglement in levitated nanoparticle arrays
Anil Kumar Chauhan, Ondřej Černotík, Radim Filip
Nanoparticles trapped in optical tweezers emerged as an interesting platform for investigating fundamental effects in quantum physics. The ability to shape the optical trapping pot…
Ancilla-Error-Transparent Controlled Beam Splitter Gate
Iivari Pietikäinen, Ondřej Černotík, Shruti Puri +2
In hybrid circuit QED architectures containing both ancilla qubits and bosonic modes, a controlled beam splitter gate is a powerful resource. It can be used to create (up to a cont…
Swap-test interferometry with biased ancilla noise
Ondřej Černotík, Iivari Pietikäinen, Shruti Puri +2
The Mach--Zehnder interferometer is a powerful device for detecting small phase shifts between two light beams. Simple input states -- such as coherent states or single photons --…
Force sensing in an optomechanical system with feedback-controlled in-loop light
F. Bemani, O. Černotík, L. Ruppert +2
Quantum control techniques applied at macroscopic scales provide us with opportunities in fundamental physics and practical applications. Among them, measurement-based feedback all…
Stationary Gaussian Entanglement between Levitated Nanoparticles
Anil Kumar Chauhan, Ondřej Černotík, Radim Filip
Coherent scattering of photons is a novel mechanism of optomechanical coupling for optically levitated nanoparticles promising strong, versatile interactions with light and between…
Combining Floquet and Lyapunov techniques for time-dependent problems in optomechanics and electromechanics
Iivari Pietikäinen, Ondřej Černotík, Radim Filip
Cavity optomechanics and electromechanics form an established field of research investigating the interactions between electromagnetic fields and the motion of quantum mechanical r…
Strong Mechanical Squeezing for a Levitated Particle by Coherent Scattering
Ondřej Černotík, Radim Filip
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…
Cavity Quantum Electrodynamics with Frequency-Dependent Reflectors
Ondřej Černotík, Aurélien Dantan, Claudiu Genes
We present a general framework for cavity quantum electrodynamics with strongly frequency-dependent mirrors. The method is applicable to a variety of reflectors exhibiting sharp in…
Interference effects in hybrid cavity optomechanics
Ondřej Černotík, Claudiu Genes, Aurélien Dantan
Radiation pressure forces in cavity optomechanics allow for efficient cooling of vibrational modes of macroscopic mechanical resonators, the manipulation of their quantum states, a…
Spatially Adiabatic Frequency Conversion in Optoelectromechanical Arrays
Ondřej Černotík, Sahand Mahmoodian, Klemens Hammerer
Faithful conversion of quantum signals between microwave and optical frequency domains is crucial for building quantum networks based on superconducting circuits. Optoelectromechan…