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 …
[HTML][HTML] Linear quantum systems: a tutorial
The purpose of this tutorial is to give a brief introduction to linear quantum control systems.
The mathematical model of linear quantum control systems is presented first, then some …
The mathematical model of linear quantum control systems is presented first, then some …
[HTML][HTML] Scattering into one-dimensional waveguides from a coherently-driven quantum-optical system
We develop a new computational tool and framework for characterizing the scattering of
photons by energy-nonconserving Hamiltonians into unidirectional (chiral) waveguides, for …
photons by energy-nonconserving Hamiltonians into unidirectional (chiral) waveguides, for …
Phase-modulated single-photon router
The single-photon routing properties in the system composed of two waveguides and two
coupled cavities interacting with a two-level system are investigated theoretically. The …
coupled cavities interacting with a two-level system are investigated theoretically. The …
Photon-photon interactions in dynamically coupled cavities
We study theoretically the interaction between two photons in a nonlinear cavity. The
photons are absorbed into the cavity by an effective tuning of its input-output coupling via …
photons are absorbed into the cavity by an effective tuning of its input-output coupling via …
Single photons versus coherent-state input in waveguide quantum electrodynamics: Light scattering, Kerr, and cross-Kerr effect
A Vinu, D Roy - Physical Review A, 2023 - APS
While the theoretical studies in waveguide quantum electrodynamics predominate with
single-photon and two-photon Fock-state (photon number states) input, the experiments are …
single-photon and two-photon Fock-state (photon number states) input, the experiments are …
Green's-function formalism for waveguide QED applications
MP Schneider, T Sproll, C Stawiarski, P Schmitteckert… - Physical Review A, 2016 - APS
We present a quantum-field-theoretical framework based on path integrals and Feynman
diagrams for the investigation of the quantum-optical properties of one-dimensional …
diagrams for the investigation of the quantum-optical properties of one-dimensional …
Quantum filtering for a two-level atom driven by two counter-propagating photons
The purpose of this paper is to propose quantum filters for a two-level atom driven by two
continuous-mode counter-propagating photons and under continuous measurements. Two …
continuous-mode counter-propagating photons and under continuous measurements. Two …
Limitations of two-level emitters as nonlinearities in two-photon controlled-phase gates
We investigate the origin of imperfections in the fidelity of a two-photon controlled-phase
gate based on two-level-emitter nonlinearities. We focus on a passive system that operates …
gate based on two-level-emitter nonlinearities. We focus on a passive system that operates …
Dynamics of single photon transport in a one-dimensional waveguide two-point coupled with a Jaynes-Cummings system
Y Wang, Y Zhang, Q Zhang, B Zou… - Scientific reports, 2016 - nature.com
We study the dynamics of an ultrafast single photon pulse in a one-dimensional waveguide
two-point coupled with a Jaynes-Cummings system. We find that for any single photon input …
two-point coupled with a Jaynes-Cummings system. We find that for any single photon input …