Quantum networks self-test all entangled states
Certifying quantum properties with minimal assumptions is a fundamental problem in
quantum information science. Self-testing is a method to infer the underlying physics of a …
quantum information science. Self-testing is a method to infer the underlying physics of a …
Demonstration of hypergraph-state quantum information processing
Complex entangled states are the key resources for measurement-based quantum
computations, which is realised by performing a sequence of measurements on initially …
computations, which is realised by performing a sequence of measurements on initially …
Optimizing quantum tomography via shadow inversion
In quantum information theory, the accurate estimation of observables is pivotal for quantum
information processing, playing a crucial role in computational and communication …
information processing, playing a crucial role in computational and communication …
Shadow tomography on general measurement frames
We provide a new perspective on shadow tomography by demonstrating its deep
connections with the general theory of measurement frames. By showing that the formalism …
connections with the general theory of measurement frames. By showing that the formalism …
Collective operations can exponentially enhance quantum state verification
Maximally entangled states are a key resource in many quantum communication and
computation tasks, and their certification is a crucial element to guarantee the desired …
computation tasks, and their certification is a crucial element to guarantee the desired …
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 …
states that are useful in quantum information processing, including measurement-based …
A survey of universal quantum von Neumann architecture
YT Liu, K Wang, YD Liu, DS Wang - Entropy, 2023 - mdpi.com
The existence of universal quantum computers has been theoretically well established.
However, building up a real quantum computer system not only relies on the theory of …
However, building up a real quantum computer system not only relies on the theory of …
Measurement-device-independent verification of quantum states
XY Xu, YZ Zhen, Q Zhou, SM Hu, JH Wei, NY Yang… - Physical Review A, 2024 - APS
Efficient and reliable verification of quantum states is central to quantum information
processing applications. If using well-characterized measurement devices, effective …
processing applications. If using well-characterized measurement devices, effective …
Efficient verification of ground states of frustration-free Hamiltonians
H Zhu, Y Li, T Chen - Quantum, 2024 - quantum-journal.org
Ground states of local Hamiltonians are of key interest in many-body physics and also in
quantum information processing. Efficient verification of these states are crucial to many …
quantum information processing. Efficient verification of these states are crucial to many …
Valid and efficient entanglement verification with finite copies of a quantum state
Detecting entanglement in multipartite quantum states is an inherently probabilistic process,
typically with a few measured samples. The level of confidence in entanglement detection …
typically with a few measured samples. The level of confidence in entanglement detection …