[HTML][HTML] Charging a quantum battery with linear feedback control
Energy storage is a basic physical process with many applications. When considering this
task at the quantum scale, it becomes important to optimise the non-equilibrium dynamics of …
task at the quantum scale, it becomes important to optimise the non-equilibrium dynamics of …
Monitoring fast superconducting qubit dynamics using a neural network
Weak measurements of a superconducting qubit produce noisy voltage signals that are
weakly correlated with the qubit state. To recover individual quantum trajectories from these …
weakly correlated with the qubit state. To recover individual quantum trajectories from these …
Continuous measurement boosted adiabatic quantum thermal machines
We present a unified approach to study continuous measurement-based quantum thermal
machines in static as well as adiabatically driven systems. We investigate both steady-state …
machines in static as well as adiabatically driven systems. We investigate both steady-state …
Stabilizing two-qubit entanglement with dynamically decoupled active feedback
We propose and analyze a protocol for stabilizing a maximally entangled state of two
noninteracting qubits using active state-dependent feedback from a continuous two-qubit …
noninteracting qubits using active state-dependent feedback from a continuous two-qubit …
Pontryagin-optimal control of a non-Hermitian qubit
Open-system quantum dynamics described by non-Hermitian effective Hamiltonians have
become a subject of considerable interest. Studies of non-Hermitian physics have revealed …
become a subject of considerable interest. Studies of non-Hermitian physics have revealed …
Continuous measurement of a qudit using dispersively coupled radiation
We analyze the continuous monitoring of a qudit coupled to a cavity using both phase-
preserving and phase-sensitive amplification. The quantum trajectories of the system are …
preserving and phase-sensitive amplification. The quantum trajectories of the system are …
Measuring fluorescence to track a quantum emitter's state: a theory review
We review the continuous monitoring of a qubit through its spontaneous emission, at an
introductory level. Contemporary experiments have been able to collect the fluorescence of …
introductory level. Contemporary experiments have been able to collect the fluorescence of …
On catching and reversing a quantum jump mid-flight
On catching and reversing a quantum jump mid-flight Page 1 Tu5B.1.pdf Rochester Conference
on Coherence and Quantum Optics © OSA 2019 On catching and reversing a quantum jump …
on Coherence and Quantum Optics © OSA 2019 On catching and reversing a quantum jump …
Chaos in continuously monitored quantum systems: An optimal-path approach
We predict that continuously monitored quantum dynamics can be chaotic. The optimal
paths between past and future boundary conditions can diverge exponentially in time when …
paths between past and future boundary conditions can diverge exponentially in time when …
Multitime correlators in continuous measurement of qubit observables
We consider multitime correlators for output signals from linear detectors, continuously
measuring several qubit observables at the same time. Using the quantum Bayesian …
measuring several qubit observables at the same time. Using the quantum Bayesian …