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20242026
most citedWitnessing nonlocality in quantum network of continuous-variable systems by generalized quasiprobability functions

1 citations · 1 across the 16 of their papers we have counts for

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16 papers

quant-ph2026

An Operator-Theoretic Model of Entanglement Percolation in Series-Parallel Quantum Networks

Kan He, Jinchuan Hou, Yaqi Zhao

The realization of entanglement distribution (ED) in large-scale quantum networks (QNs), as a fundamental theoretical framework of quantum communication, faces significant challeng…

quant-ph2026

A scalable entanglement distribution framework for hybrid quantum networks

Yaqi Zhao, Kan He, Jinchuan Hou +3

The realization of a scalable quantum network (QN) hinges on the efficient distribution of entanglement across heterogeneous hardware platforms. While traditional QN frameworks are…

quant-ph2026

Verifying full quantum network nonlocality in arbitrary configurations by nonlinear Bell-like inequalities

Shuyuan Yang, Jinchuan Hou, Kan He +1

Full quantum network nonlocality (FQNN) describes a scenario where all sources in a network are nonlocal. Existing criteria of FQNN can only be verified in star networks by violati…

math.FA2026

Ascent and descent of bounded linear operators

Xiaofei Qi, Xiaoshuo Feng, Bing Xu +1

Let be the algebra of all bounded linear operators on a real or complex Banach space with . In this paper, we first exp…

quant-ph2026

Imaginarity Resource Theory of Gaussian Quantum Channels

Ting Zhang, Jinchuan Hou, Xiaofei Qi

Complex numbers play an indispensable role in quantum mechanics and quantum information, as validated by both theoretical analysis and experimental verification. Since quantum info…

quant-ph2026

Mutually-commuting von Neumann algebra models of quantum networks and violation of Bell-type inequalities

Shuyuan Yang, Jinchuan Hou, Kan He

Employing mutually-commuting von Neumann algebras to represent the algebra of observables on quantum systems provides a framework for studying quantum information theory in systems…

math.FA2026

Violation of Bell-type Inequalities on Mutually-commuting von Neumann Algebra Models of Entanglement Swapping Networks

Bingke Zheng, Shuyuan Yang, Jinchuan Hou +1

Violation of Bell inequalities in bipartite systems represented by mutually-commuting von Neumann algebras has pioneered the study of vacuum entanglement in algebraic quantum field…

quant-ph2025

-Entanglement Measure for Multipartite Systems without Convex-Roof Extensions and its Evaluation

Jie Guo, Shuyuan Yang, Jinchuan Hou +2

Multipartite entanglement underpins quantum technologies but its study is limited by the lack of universal measures, unified frameworks, and the intractability of convex-roof exten…

quant-ph2025

TRAM: A Transverse Relaxation Time-Aware Qubit Mapping Algorithm for NISQ Devices

Yifei Huang, Pascal Jahan Elahi, Ugo Varetto +3

Noisy intermediate-scale quantum (NISQ) devices impose dual challenges on quantum circuit execution: limited qubit connectivity requires extensive SWAP-gate routing, while time-dep…

quant-ph2025★ 1 cited

Witnessing nonlocality in quantum network of continuous-variable systems by generalized quasiprobability functions

Taotao Yan, Jinchuan Hou, Xiaofei Qi +1

Gaussian measurements can not be used to witness nonlocality in Gaussian states as well as the network nonlocality in networks of continuous-variable (CV) systems. Thus special non…

quant-ph2025

Multipartite correlation measures and framework for multipartite quantum resources theory

Taotao Yan, Jinchuan Hou, Xiaofei Qi +1

In recent years, it has been recognized that properties of multipartite physical systems, such as genuine multipartite entanglement, can be considered as important resources for qu…

quant-ph2025

Negativity Percolation in Continuous-Variable Quantum Networks

Yaqi Zhao, Kan He, Yongtao Zhang +4

Quantum networks (QNs) have been predominantly driven by discrete-variable (DV) architectures. Yet, optical platforms naturally generate Gaussian states--the common states of conti…

quant-ph2025

Detecting -nonseparability and -partite Entanglement with Generalized Skew Information and Mutually Unbiased Measurements

Xiaofei Qi, Yuyang Pang, Jinchuan Hou

Multipartite quantum entanglement, as a core quantum resource, is fundamental to the advancement of quantum science and technology. In multipartite quantum systems, there are two k…

quant-ph2025

An easily computable measure of Gaussian quantum imaginarity

Ting Zhang, Jinchuan Hou, Xiaofei Qi

The resource-theoretic frameworks for quantum imaginarity have been developed in recent years. Within these frameworks, many imaginarity measures for finite-dimensional systems hav…

quant-ph2024

Gaussian unsteerable channels and computable quantifications of Gaussian steering

Taotao Yan, Jie Guo, Jinchuan Hou +2

The current quantum resource theory for Gaussian steering for continuous-variable systems is flawed and incomplete. Its primary shortcoming stems from an inadequate comprehension o…

quant-ph2024

A nonconvex entanglement monotone determining the characteristic length of entanglement distribution in continuous-variable quantum networks

Yaqi Zhao, Jinchuan Hou, Kan He +2

Quantum networks (QNs) promise to enhance the performance of various quantum technologies in the near future by distributing entangled states over long distances. The first step to…