output
20032026
most citedUpdated NNLO QCD predictions for the weak radiative B-meson decays

436 citations

Showing quant-phShow all

12 papers · 1 filter

quant-ph2019

Dynamics of a qubit-oscillator system with periodically varying coupling

Mirko Amico, Roman Ya. Kezerashvili

The dynamics of qubits coupled to a harmonic oscillator with time-periodic coupling is investigated in the framework of Floquet theory. This system can be used to model nonadiabati…

quant-ph2019★ 2 cited

Can the dynamical Lamb effect be observed in a superconducting circuit?

Mirko Amico, Oleg L. Berman, Roman Ya. Kezerashvili

The dynamical Lamb effect is predicted to arise in superconducting circuits when the coupling of a superconducting qubit with a resonator is periodically switched "on" and "off" no…

quant-ph2018★ 11 cited

Optical Detection and Storage of Entanglement in Plasmonically Coupled Quantum Dot Qubits

M. Otten, S. K. Gray, G. V. Kolmakov

Recent proposals and advances in quantum simulations, quantum cryptography and quantum communications substantially rely on quantum entanglement formation. Contrary to the conventi…

quant-ph2018★ 2 cited

Laplace transform approach for the dynamics of N qubits coupled to a resonator

Mirko Amico, Oleg L. Berman, Roman Ya. Kezerashvili

An approach to use the method of Laplace transform for the perturbative solution of the Schrödinger equation at any order of the perturbation for a system of qubits coupled to…

quant-ph2018★ 8 cited

Time evolution of the quantum entanglement between qubits due to dynamical Lamb effect in the presence of dissipation

Mirko Amico, Oleg L. Berman, Roman Ya. Kezerashvili

A theoretical framework to investigate the time evolution of the quantum entanglement due to the dynamical Lamb effect between superconducting qubits coupled to a coplanar wave…

quant-ph2017★ 6 cited

Tunable quantum entanglement of three qubits in a non-stationary cavity

Mirko Amico, Oleg L. Berman, Roman Ya. Kezerashvili

We investigate the tunable quantum entanglement and the probabilities of excitations in a system of three qubits in a non-stationary cavity due to the dynamical Lamb effect, caused…

quant-ph2016★ 10 cited

Quantum entanglement for two qubits in a nonstationary cavity

Oleg L. Berman, Roman Ya. Kezerashvili, Yurii E. Lozovik

The quantum entanglement and the probability of the dynamical Lamb effect for two qubits caused by non-adiabatic fast change of the boundary conditions are studied. The conditional…

quant-ph2015★ 128 cited

Stabilizing entanglement via symmetry-selective bath engineering in superconducting qubits

M. E. Schwartz, L. Martin, E. Flurin +4

Bath engineering, which utilizes coupling to lossy modes in a quantum system to generate non-trivial steady states, is a tantalizing alternative to gate- and measurement-based quan…

quant-ph2015★ 223 cited

Relations between coherence and path information

Emilio Bagan, Janos A. Bergou, Seth S. Cottrell +1

We find two relations between coherence and path-information in a multi-path interferometer. The first builds on earlier results for the two-path interferometer, which used minimum…

quant-ph2014★ 40 cited

Photon-mediated interactions: a scalable tool to create and sustain entangled states of N atoms

Camille Aron, Manas Kulkarni, Hakan E. Türeci

We propose and study the use of photon-mediated interactions for the generation of long-range steady-state entanglement between N atoms. Through the judicious use of coherent drive…

quant-ph2014★ 69 cited

Steady-state entanglement of spatially separated qubits via quantum bath engineering

Camille Aron, Manas Kulkarni, Hakan E. Türeci

We propose a scheme for driving a dimer of spatially separated qubits into a maximally entangled non-equilibrium steady state. A photon-mediated retarded interaction between the qu…

quant-ph2011★ 53 cited

Toward protocols for quantum-ensured privacy and secure voting

Marianna Bonanome, Vladimir Buzek, Mark Hillery +1

We present a number of schemes that use quantum mechanics to preserve privacy, in particular, we show that entangled quantum states can be useful in maintaining privacy. We further…