Quantum estimation, control and learning: Opportunities and challenges

D Dong, IR Petersen - Annual Reviews in Control, 2022 - Elsevier
The development of estimation and control theories for quantum systems is a fundamental
task for practical quantum technology. This vision article presents a brief introduction to …

Quantum state tomography with conditional generative adversarial networks

S Ahmed, C Sánchez Muñoz, F Nori, AF Kockum - Physical review letters, 2021 - APS
Quantum state tomography (QST) is a challenging task in intermediate-scale quantum
devices. Here, we apply conditional generative adversarial networks (CGANs) to QST. In the …

Machine learning assisted quantum state estimation

S Lohani, BT Kirby, M Brodsky, O Danaci… - Machine Learning …, 2020 - iopscience.iop.org
We build a general quantum state tomography framework that makes use of machine
learning techniques to reconstruct quantum states from a given set of coincidence …

Classification and reconstruction of optical quantum states with deep neural networks

S Ahmed, C Sánchez Muñoz, F Nori, AF Kockum - Physical Review Research, 2021 - APS
We apply deep-neural-network-based techniques to quantum state classification and
reconstruction. Our methods demonstrate high classification accuracies and reconstruction …

Speedup for quantum optimal control from automatic differentiation based on graphics processing units

N Leung, M Abdelhafez, J Koch, D Schuster - Physical Review A, 2017 - APS
We implement a quantum optimal control algorithm based on automatic differentiation and
harness the acceleration afforded by graphics processing units (GPUs). Automatic …

Classical shadow tomography for continuous variables quantum systems

S Becker, N Datta, L Lami… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article we develop a continuous variable (CV) shadow tomography scheme with wide
ranging applications in quantum optics. Our work is motivated by the increasing …

Superfast maximum-likelihood reconstruction for quantum tomography

J Shang, Z Zhang, HK Ng - Physical Review A, 2017 - APS
Conventional methods for computing maximum-likelihood estimators (MLE) often converge
slowly in practical situations, leading to a search for simplifying methods that rely on …

Adaptive quantum state tomography via linear regression estimation: Theory and two-qubit experiment

B Qi, Z Hou, Y Wang, D Dong, HS Zhong, L Li… - npj Quantum …, 2017 - nature.com
Adaptive techniques have great potential for wide application in enhancing the precision of
quantum parameter estimation. We present an adaptive quantum state tomography protocol …

A quantum Hamiltonian identification algorithm: Computational complexity and error analysis

Y Wang, D Dong, B Qi, J Zhang… - … on Automatic Control, 2017 - ieeexplore.ieee.org
Quantum Hamiltonian identification (QHI) is important for characterizing the dynamics of
quantum systems, calibrating quantum devices, and achieving precise quantum control. In …

Local-measurement-based quantum state tomography via neural networks

T **n, S Lu, N Cao, G Anikeeva, D Lu, J Li… - npj Quantum …, 2019 - nature.com
Quantum state tomography is a daunting challenge of experimental quantum computing,
even in moderate system size. One way to boost the efficiency of state tomography is via …