The SLH framework for modeling quantum input-output networks

J Combes, J Kerckhoff, M Sarovar - Advances in Physics: X, 2017 - Taylor & Francis
Many emerging quantum technologies demand precise engineering and control over
networks consisting of quantum mechanical degrees of freedom connected by propagating …

[HTML][HTML] Linear quantum systems: a tutorial

G Zhang, Z Dong - Annual Reviews in Control, 2022 - Elsevier
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 …

Input-output theory with quantum pulses

AH Kiilerich, K Mølmer - Physical review letters, 2019 - APS
We present a formalism that accounts for the interaction of a local quantum system, such as
an atom or a cavity, with traveling pulses of quantized radiation. We assume Markovian …

Qubit models of weak continuous measurements: Markovian conditional and open-system dynamics

JA Gross, CM Caves, GJ Milburn… - Quantum Science and …, 2018 - iopscience.iop.org
In this paper we approach the theory of continuous measurements and the associated
unconditional and conditional (stochastic) master equations from the perspective of quantum …

[HTML][HTML] Scattering into one-dimensional waveguides from a coherently-driven quantum-optical system

KA Fischer, R Trivedi, V Ramasesh, I Siddiqi… - Quantum, 2018 - quantum-journal.org
We develop a new computational tool and framework for characterizing the scattering of
photons by energy-nonconserving Hamiltonians into unidirectional (chiral) waveguides, for …

Quantum interactions with pulses of radiation

AH Kiilerich, K Mølmer - Physical Review A, 2020 - APS
This paper presents a general master equation formalism for the interaction between
traveling pulses of quantum radiation and localized quantum systems. Traveling fields …

[HTML][HTML] A pedagogical introduction to continuously monitored quantum systems and measurement-based feedback

F Albarelli, MG Genoni - Physics Letters A, 2024 - Elsevier
In this manuscript we present a pedagogical introduction to continuously monitored quantum
systems. We start by giving a simplified derivation of the Markovian master equation in …

Passive on-chip superconducting circulator using a ring of tunnel junctions

C Müller, S Guan, N Vogt, JH Cole, TM Stace - Physical review letters, 2018 - APS
We present the design of a passive, on-chip microwave circulator based on a ring of
superconducting tunnel junctions. We investigate two distinct physical realizations, based on …

Interactions of quantum systems with pulses of quantized radiation: From a cascaded master equation to a traveling mode perspective

VR Christiansen, AH Kiilerich, K Mølmer - Physical Review A, 2023 - APS
The interaction of a propagating pulse of quantum radiation with a localized quantum system
can be described by a cascaded master equation with a distinct initially populated input and …