Statistical methods for quantum state verification and fidelity estimation

XD Yu, J Shang, O Gühne - Advanced Quantum Technologies, 2022 - Wiley Online Library
The efficient and reliable certification of quantum states is essential for various quantum
information processing tasks as well as for the general progress on the implementation of …

Quantum verification and estimation with few copies

J Morris, V Saggio, A Gočanin… - Advanced Quantum …, 2022 - Wiley Online Library
As quantum technologies advance, the ability to generate increasingly large quantum states
has experienced rapid development. In this context, the verification and estimation of large …

Direct fidelity estimation of quantum states using machine learning

X Zhang, M Luo, Z Wen, Q Feng, S Pang, W Luo… - Physical Review Letters, 2021 - APS
In almost all quantum applications, one of the key steps is to verify that the fidelity of the
prepared quantum state meets expectations. In this Letter, we propose a new approach …

Robust and efficient verification of graph states in blind measurement-based quantum computation

Z Li, H Zhu, M Hayashi - npj Quantum Information, 2023 - nature.com
Blind quantum computation (BQC) is a secure quantum computation method that protects
the privacy of clients. Measurement-based quantum computation (MBQC) is a promising …

Sample-efficient device-independent quantum state verification and certification

A Gočanin, I Šupić, B Dakić - PRX Quantum, 2022 - APS
Authentication of quantum sources is a crucial task in building reliable and efficient protocols
for quantum-information processing. Steady progress vis-à-vis verification of quantum …

Efficient verification of Affleck-Kennedy-Lieb-Tasaki states

T Chen, Y Li, H Zhu - Physical Review A, 2023 - APS
Affleck-Kennedy-Lieb-Tasaki (AKLT) states are an important class of many-body quantum
states that are useful in quantum information processing, including measurement-based …

Experimental optimal verification of three-dimensional entanglement on a silicon chip

L **a, L Lu, K Wang, X Jiang, S Zhu… - New Journal of …, 2022 - iopscience.iop.org
High-dimensional entanglement is significant for the fundamental studies of quantum
physics and offers unique advantages in various quantum information processing tasks …

Fewer Measurements from Shadow Tomography with -Representability Conditions

I Avdic, DA Mazziotti - Physical Review Letters, 2024 - APS
Classical shadow tomography provides a randomized scheme for approximating the
quantum state and its properties at reduced computational cost with applications in quantum …

Quantum memory assisted entangled state verification with local measurements

S Chen, W **e, P Xu, K Wang - Physical Review Research, 2025 - APS
We consider the quantum memory assisted quantum state verification task, where an
adversary prepares independent multipartite entangled states and sends them to the local …

Minimum number of experimental settings required to verify bipartite pure states and unitaries

Y Li, H Zhang, Z Li, H Zhu - Physical Review A, 2021 - APS
Efficient verification of quantum states and gates is crucial to the development of quantum
technologies. Although the sample complexities of quantum state verification and quantum …