Quantum feedback: theory, experiments, and applications
The control of individual quantum systems is now a reality in a variety of physical settings.
Feedback control is an important class of control methods because of its ability to reduce the …
Feedback control is an important class of control methods because of its ability to reduce the …
Current fluctuations in open quantum systems: Bridging the gap between quantum continuous measurements and full counting statistics
Continuously measured quantum systems are characterized by an output current, in the form
of a stochastic and correlated time series, which conveys crucial information about the …
of a stochastic and correlated time series, which conveys crucial information about the …
Optimal charging of open spin-chain quantum batteries via homodyne-based feedback control
Y Yao, XQ Shao - Physical Review E, 2022 - APS
We study the problem of charging a dissipative one-dimensional XXX spin-chain quantum
battery using local magnetic fields in the presence of spin decay. The introduction of …
battery using local magnetic fields in the presence of spin decay. The introduction of …
Reversing quantum trajectories with analog feedback
We demonstrate the active suppression of transmon qubit dephasing induced by dispersive
measurement, using parametric amplification and analog feedback. By real-time processing …
measurement, using parametric amplification and analog feedback. By real-time processing …
Quantum fokker-planck master equation for continuous feedback control
Measurement and feedback control are essential features of quantum science, with
applications ranging from quantum technology protocols to information-to-work conversion …
applications ranging from quantum technology protocols to information-to-work conversion …
Measurement-driven navigation in many-body Hilbert space: Active-decision steering
The challenge of preparing a system in a designated state spans diverse facets of quantum
mechanics. To complete this task of steering quantum states, one can employ quantum …
mechanics. To complete this task of steering quantum states, one can employ quantum …
Non-Markovian quantum input-output networks
Quantum input-output response analysis is a useful method for modeling the dynamics of
complex quantum networks, such as those for communication or quantum control via …
complex quantum networks, such as those for communication or quantum control via …
Quantum control modelling, methods, and applications
This review concerns quantum control results and methods that, over the years, have been
used in the various operations involving quantum systems. Most of these methods have …
used in the various operations involving quantum systems. Most of these methods have …
Deterministic generation of remote entanglement with active quantum feedback
We consider the task of deterministically entangling two remote qubits using joint
measurement and feedback, but no directly entangling Hamiltonian. In order to formulate the …
measurement and feedback, but no directly entangling Hamiltonian. In order to formulate the …
Generating and stabilizing the Greenberger-Horne-Zeilinger state in circuit QED: Joint measurement, Zeno effect, and feedback
W Feng, P Wang, X Ding, L Xu, XQ Li - Physical Review A—Atomic, Molecular …, 2011 - APS
In a solid-state circuit QED system, we extend the previous study of generating and
stabilizing a two-qubit Bell state [Phys. Rev. A 82, 032335 (2010) PLRAAN 1050-2947 …
stabilizing a two-qubit Bell state [Phys. Rev. A 82, 032335 (2010) PLRAAN 1050-2947 …