Microwave photonics with superconducting quantum circuits
In the past 20 years, impressive progress has been made both experimentally and
theoretically in superconducting quantum circuits, which provide a platform for manipulating …
theoretically in superconducting quantum circuits, which provide a platform for manipulating …
Antibunched -photon bundles emitted by a Josephson photonic device
We propose an experimentally feasible scheme for generating antibunched N-photon
bundles by a dc voltage-biased Josephson junction in series with a superconducting …
bundles by a dc voltage-biased Josephson junction in series with a superconducting …
Perturbative Framework for Engineering Arbitrary Floquet Hamiltonian
Y Xu, L Guo - Reports on Progress in Physics, 2024 - iopscience.iop.org
We develop a systematic perturbative framework to engineer an arbitrary target Hamiltonian
in the Floquet phase space of a periodically driven oscillator based on Floquet-Magnus …
in the Floquet phase space of a periodically driven oscillator based on Floquet-Magnus …
Engineering arbitrary hamiltonians in phase space
We introduce a general method to engineer arbitrary Hamiltonians in the Floquet phase
space of a periodically driven oscillator, based on the noncommutative Fourier …
space of a periodically driven oscillator, based on the noncommutative Fourier …
Photon-pair blockade in a Josephson-photonics circuit with two nondegenerate microwave resonators
We propose to generate photon-pair blockade in a Josephson-photonics circuit that consists
of a dc voltage-biased Josephson junction in series with a superconducting charge qubit …
of a dc voltage-biased Josephson junction in series with a superconducting charge qubit …
Physical implementations of quantum absorption refrigerators
Absorption refrigerators are autonomous thermal machines that harness the spontaneous
flow of heat from a hot bath into the environment in order to perform cooling. Here we …
flow of heat from a hot bath into the environment in order to perform cooling. Here we …
Wigner current for open quantum systems
We extend the Wigner current vector field (Wigner current) construct to single bosonic mode
quantum systems interacting with an environment. In terms of the Wigner function …
quantum systems interacting with an environment. In terms of the Wigner function …
Multipartite entanglement in a Josephson junction laser
We analyze the entanglement in a model Josephson photonics system in which a dc voltage-
biased Josephson junction couples a collection of cavity modes and populates them with …
biased Josephson junction couples a collection of cavity modes and populates them with …
Discrete time translation symmetry breaking in a Josephson junction laser
A Josephson junction laser is realized when a microwave cavity is driven by a voltage-
biased Josephson junction. Through the ac Josephson effect, a dc voltage generates a …
biased Josephson junction. Through the ac Josephson effect, a dc voltage generates a …
Quantum dynamics of a Josephson junction driven cavity mode system in the presence of voltage bias noise
We give a semiclassical analysis of the average photon number as well as photon number
variance (Fano factor F) for a Josephson junction (JJ) embedded microwave cavity system …
variance (Fano factor F) for a Josephson junction (JJ) embedded microwave cavity system …