activity
20192026
most citedTighter monogamy and polygamy relations of multiparty quantum entanglement

12 citations · 47 across the 13 of their papers we have counts for

collaborators

15 papers

quant-ph2026

Quantifying Multipartite Entanglement Based on unified entropy

Yan Hong, Tongtong Xu, Limin Gao

In this paper, we investigate the characterization of multipartite entanglement based on the unified -entropy framework. For bipartite quantum states, we propose an entangle…

quant-ph2026

Discrimination of genuinely nonlocal sets without entanglement in multipartite systems

Ziying Hou, Huaqi Zhou, Limin Gao

Genuine nonlocality arises when a set of multipartite orthogonal states is locally indistinguishable under any bipartition of the subsystems. The entanglement-assisted discriminati…

quant-ph2026

Tight Trade-off Between Internal, Assisted, and External Entanglement

Limin Gao, Chenxiao Wang

We derive a tight and saturable monogamy relation for three-qubit pure states that bounds the sum of concurrence and concurrence of assistance by the entanglement with an external…

quant-ph2026

Entanglement-Assisted Discrimination of Nonlocal Sets of Orthogonal States

Ziying Hou, Huaqi Zhou, Limin Gao

Entanglement-assisted discrimination of orthogonal quantum states exhibiting quantum nonlocality is a frontier topic in quantum information theory. In this paper, we investigate th…

quant-ph2026

Tighter monogamy and polygamy relations in multiparty quantum systems

Chenxiao Wang, Limin Gao

The monogamy and polygamy properties of quantum entanglement characterize fundamental constraints on the distribution of entanglement in multipartite quantum systems. In this paper…

quant-ph2026

Efficient discrimination schemes for unextendible product bases with strong quantum nonlocality

Qiqi Feng, Huaqi Zhou, Limin Gao

Entanglement is a central resource in quantum information science, and it is therefore important to design local discrimination protocols that minimize entanglement cost. In this p…

quant-ph2025

Quantifying multilevel coherence and multipartite correlation based on -affinity

Yan Hong, Mengjia Zhang, Limin Gao +2

Unlike standard quantum coherence, multilevel quantum coherence provides a hierarchical structure that enables a more refined characterization of quantum superposition. In this pap…

quant-ph2025

Detecting -nonstretchability via a class of informationally complete symmetric measurements

Yan Hong, Mengjia Zhang, Limin Gao +2

Characterizing multipartite entanglement is a fundamental problem in quantum information theory. The concept of -stretchability provides a framework for characterizing the struc…

quant-ph2023★ 3 cited

Multipartite entanglement detection via generalized Wigner-Yanase skew information

Yan Hong, Yabin Xing, Limin Gao +2

The detection of multipartite entanglement in multipartite quantum systems is a fundamental and key issue in quantum information theory. In this paper, we investigate -nonsepara…

quant-ph2023★ 1 cited

Efficient detection for quantum states containing fewer than unentangled particles in multipartite quantum systems

Yabin Xing, Yan Hong, Limin Gao +2

In this paper, we mainly investigate the detection of quantum states containing fewer than unentangled particles in multipartite quantum systems. Based on calculations about op…

quant-ph2021★ 7 cited

Monogamy of Entanglement Measures Based on Fidelity in Multiqubit Systems

Limin Gao, Fengli Yan, Ting Gao

We show exactly that the th power of Bures measure of entanglement and geometric measure of entanglement, as special case of entanglement measures based on fidelity, obey a clas…

quant-ph2020★ 7 cited

Monogamy of Logarithmic Negativity and Logarithmic Convex-Roof Extended Negativity

Li-Min Gao, Feng-Li Yan, Ting Gao

One of the fundamental traits of quantum entanglement is the restricted shareability among multipartite quantum systems, namely monogamy of entanglement, while it is well known tha…

quant-ph2020★ 8 cited

Monogamy inequality in terms of entanglement measures based on distance for pure multiqubit states

Limin Gao, Fengli Yan, Ting Gao

Using very general arguments, we prove that any entanglement measures based on distance must be maximal on pure states. Furthermore, we show that Bures measure of entanglement and…

quant-ph2019★ 12 cited

Tighter monogamy and polygamy relations of multiparty quantum entanglement

Limin Gao, Fengli Yan, Ting Gao

We investigate the tight monogamy and polygamy relations of multiparty entanglement for arbitrary quantum states. By using the power of the bipartite measure of entanglement, we es…

quant-ph2019★ 9 cited

Tighter monogamy relations of multiqubit entanglement in terms of Rényi- entanglement

Limin Gao, Fengli Yan, Ting Gao

We present a class of tight monogamy relations in terms of Rényi- entanglement, which are tighter than the monogamy relations of multiqubit entanglement just based on the power…