Daemonic ergotropy in continuously monitored open quantum batteries

D Morrone, MAC Rossi, MG Genoni - Physical Review Applied, 2023 - APS
The amount of work that can be extracted from a quantum system can be increased by
exploiting the information obtained from a measurement performed on a correlated ancillary …

Control landscape of measurement-assisted transition probability for a three-level quantum system with dynamical symmetry

M Elovenkova, A Pechen - Quantum Reports, 2023 - mdpi.com
Quantum systems with dynamical symmetries have conserved quantities that are preserved
under coherent control. Therefore, such systems cannot be completely controlled by means …

Optimal zeno dragging for quantum control: a shortcut to zeno with action-based scheduling optimization

P Lewalle, Y Zhang, KB Whaley - PRX Quantum, 2024 - APS
The quantum Zeno effect asserts that quantum measurements inhibit simultaneous unitary
dynamics when the “collapse” events are sufficiently strong and frequent. This applies in the …

Rapid feedback stabilization of quantum systems with application to preparation of multiqubit entangled states

S Kuang, G Li, Y Liu, X Sun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
For stochastic quantum systems with measurement feedback, this article proposes a rapid
switching control scheme based on state space partition and realizes the rapid stabilization …

Pontryagin-optimal control of a non-Hermitian qubit

P Lewalle, KB Whaley - Physical Review A, 2023 - APS
Open-system quantum dynamics described by non-Hermitian effective Hamiltonians have
become a subject of considerable interest. Studies of non-Hermitian physics have revealed …

Model robustness for feedback stabilization of open quantum systems

W Liang, NH Amini - Automatica, 2024 - Elsevier
This paper builds upon and expands the findings presented in Liang et al.(2021). Our focus
lies in scenarios where initial states and model parameters remain unknown. In contrast to …

Entanglement of a pair of quantum emitters via continuous fluorescence measurements: a tutorial

P Lewalle, C Elouard, SK Manikandan… - Advances in Optics …, 2021 - opg.optica.org
We discuss recent developments in measurement protocols that generate quantum
entanglement between two remote qubits, focusing on the theory of joint continuous …

Exponential stochastic stabilization of a two-level quantum system via strict Lyapunov control

G Cardona, A Sarlette… - 2018 IEEE Conference on …, 2018 - ieeexplore.ieee.org
This article provides a novel continuous-time state feedback control strategy to stabilize an
eigenstate of the Hermitian measurement operator of a two-level quantum system. In open …

Continuous-time quantum error correction with noise-assisted quantum feedback

G Cardona, A Sarlette, P Rouchon - IFAC-PapersOnLine, 2019 - Elsevier
We address the standard quantum error correction using the three-qubit bit-flip code, yet in
continuous-time. This entails rendering a target manifold of quantum states globally …

Feedback‐Assisted Quantum Search by Continuous‐Time Quantum Walks

A Candeloro, C Benedetti, MG Genoni… - Advanced Quantum …, 2023 - Wiley Online Library
The quantum search of a target node on a cycle graph by means of a quantum walk assisted
by continuous measurement and feedback are addressed. Unlike previous spatial search …