Near-term quantum computing techniques: Variational quantum algorithms, error mitigation, circuit compilation, benchmarking and classical simulation

HL Huang, XY Xu, C Guo, G Tian, SJ Wei… - Science China Physics …, 2023 - Springer
Quantum computing is a game-changing technology for global academia, research centers
and industries including computational science, mathematics, finance, pharmaceutical …

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 …

Hybrid quantum-classical convolutional neural networks

J Liu, KH Lim, KL Wood, W Huang, C Guo… - Science China Physics …, 2021 - Springer
Deep learning has been shown to be able to recognize data patterns better than humans in
specific circumstances or contexts. In parallel, quantum computing has demonstrated to be …

Neural-network quantum state tomography

D Koutný, L Motka, Z Hradil, J Řeháček… - Physical Review A, 2022 - APS
We revisit the application of neural networks to quantum state tomography. We confirm that
the positivity constraint can be successfully implemented with trained networks that convert …

Tensor networks for interpretable and efficient quantum-inspired machine learning

SJ Ran, G Su - Intelligent Computing, 2023 - spj.science.org
It is a critical challenge to simultaneously achieve high interpretability and high efficiency
with the current schemes of deep machine learning (ML). The tensor network (TN), a well …

Variational quantum process tomography of unitaries

S Xue, Y Liu, Y Wang, P Zhu, C Guo, J Wu - Physical Review A, 2022 - APS
Quantum process tomography is an experimental technique to fully characterize an
unknown quantum process. Standard quantum process tomography suffers from …

Verifying random quantum circuits with arbitrary geometry using tensor network states algorithm

C Guo, Y Zhao, HL Huang - Physical Review Letters, 2021 - APS
The ability to efficiently simulate random quantum circuits using a classical computer is
increasingly important for developing noisy intermediate-scale quantum devices. Here, we …

An efficient quantum proactive incremental learning algorithm

L Li, J Li, Y Song, S Qin, Q Wen, F Gao - Science China Physics …, 2025 - Springer
In scenarios where a large amount of data needs to be learned, incremental learning can
make full use of old knowledge, significantly reduce the computational cost of the overall …

Quantum state tomography using quantum machine learning

N Innan, OI Siddiqui, S Arora, T Ghosh… - Quantum Machine …, 2024 - Springer
Quantum state tomography (QST) is a fundamental technique in quantum information
processing (QIP) for reconstructing unknown quantum states. However, the conventional …

Energy-dependent barren plateau in bosonic variational quantum circuits

B Zhang, Q Zhuang - Quantum Science and Technology, 2024 - iopscience.iop.org
Bosonic variational quantum circuits (VQCs) are crucial for information processing in
microwave cavities, trapped ions, and optical systems, widely applicable in quantum …