activity
20062026
most citedTighter monogamy relations in multipartite systems

75 citations · 445 across the 32 of their papers we have counts for

collaborators

32 papers

quant-ph2026

Monogamy inequalities of entanglement of assistance in systems

Xue-Na Zhu, Gui Bao, Zhi-Xiang Jin +2

The monogamy relations characterize the distribution of quantum correlations among the multipartite quantum systems. We study the monogamy relations of the entanglement of assistan…

quant-ph2024

Basis-independent Coherence and its Applications

Zhi-Xiang Jin, Yuan-Hong Tao, Bing Yu +1

In the quantitative theory of quantum coherence, the amount of coherence for given states can be meaningfully discussed only when referring to a preferred basis. One of the objecti…

quant-ph2024

Classifying coherence with a finite set of witnesses

Xue-Na Zhu, Zhi-Xiang Jin, Gui Bao +1

Coherence is a fundamental resource in quantum information processing, which can be certified by a coherence witness. In order to detect all the coherent states, we introduce a use…

quant-ph2024★ 3 cited

General monogamy relations of the and -entropy entanglement measures based on dual entropy

Zhong-Xi Shen, Kang-Kang Yang, Zhi-Xiang Jin +2

Monogamy of entanglement is the fundamental property of quantum systems. By using two new entanglement measures based on dual entropy, the -entropy entanglement and $T^{t}_q…

quant-ph2023★ 3 cited

Polygamy relation of quantum correlations with equality

Zhi-Xiang Jin, Bing Yu, Xue-Na Zhu +2

We provide a generalized definition of polygamy relations for any quantum correlation measures. Instead of the usual polygamy inequality, a polygamy relation with equality is given…

quant-ph2023★ 3 cited

Tetrahedron genuine entanglement measure of four-qubit systems

Meng-Li Guo, Zhi-Xiang Jin, Bo Li +1

Quantifying genuine entanglement is a key task in quantum information theory. We study the quantification of genuine multipartite entanglement for four-qubit systems. Based on the…

quant-ph2023★ 2 cited

Parameterized coherence measure

Meng-Li Guo, Zhi-Xiang Jin, Jin-Min Liang +2

Quantifying coherence is an essential endeavor for both quantum mechanical foundations and quantum technologies. We present a bona fide measure of quantum coherence by utilizing th…

quant-ph2023★ 12 cited

Monogamy of entanglement for tripartite systems

Xue-Na Zhu, Gui Bao, Zhi-Xiang Jin +1

We study the monogamy of arbitrary quantum entanglement measures for tripartite quantum systems. Both sufficient and necessary conditions for to be monogamous in terms of t…

quant-ph2022★ 33 cited

Concurrence triangle induced genuine multipartite entanglement measure

Zhi-Xiang Jin, Yuan-Hong Tao, Yao-Ting Gui +3

We study the quantification of genuine multipartite entanglement (GME) for general multipartite states. A set of inequalities satisfied by the entanglement of -partite pure stat…

quant-ph2022

Informationally complete measures of quantum entanglement

Zhi-Xiang Jin, Shao-Ming Fei, Xianqing Li-Jost +1

Although quantum entanglement has already been verified experimentally and applied in quantum computing, quantum sensing and quantum networks, most of the existing measures cannot…

quant-ph2022

A new parameterized monogamy relation between entanglement and equality

Zhi-Xiang Jin, Shao-Ming Fei, Xianqing Li-Jost +1

We provide a generalized definition of the monogamy relation for entanglement measures. A monogamy equality rather than the usual inequality is presented based on the monogamy weig…

quant-ph2022

Quantum Coherence Bounds the Distributed Discords

Zhi-Xiang Jin, Xianqing Li-Jost, Shao-Ming Fei +1

Establishing quantum correlations between two remote parties by sending an information carrier is an essential step of many protocols in quantum information processing. We obtain t…

quant-ph2021★ 21 cited

Maximum Relative Entropy of Coherence for Quantum Channels

Zhi-Xiang Jin, Long-Mei Yang, Shao-Ming Fei +4

Based on the resource theory for quantifying the coherence of quantum channels, we introduce a new coherence quantifier for quantum channels via maximum relative entropy. We prove…

quant-ph2020★ 7 cited

Quantifying quantum coherence based on the Tsallis relative operator entropy

Meng-Li Guo, Zhi-Xiang Jin, Bo Li +2

Coherence is a fundamental ingredient in quantum physics and a key resource in quantum information processing. The quantification of quantum coherence is of great importance. We pr…

quant-ph2020★ 17 cited

Complementary Quantum Correlations among Multipartite Systems

Zhi-Xiang Jin, Shao-Ming Fei, Cong-Feng Qiao

We study the monogamy and polygamy relations related to quantum correlations for multipartite quantum systems. General monogamy relations are presented for the th $(0\leqα\leqγ,…

quant-ph2019★ 3 cited

Strong polygamy and monogamy relations for multipartite quantum systems

Zhi-Xiang Jin, Shao-Ming Fei

Monogamy and polygamy are the most striking features of the quantum world. We investigate the monogamy and polygamy relations satisfied by all quantum correlation measures for arbi…

quant-ph2019★ 5 cited

Tighter generalized monogamy and polygamy relations for multiqubit systems

Zhi-Xiang Jin, Shao-Ming Fei

We present a different kind of monogamy and polygamy relations based on concurrence and concurrence of assistance for multiqubit systems. By relabeling the subsystems associated wi…

quant-ph2019★ 2 cited

Polygamy Inequalities for Qubit Systems

Xuena Zhu, Zhixiang Jin, Shaoming Fei

Entanglement polygamy, like entanglement monogamy, is a fundamental property of multipartite quantum states. We investigate the polygamy relations related to the concurrence an…

quant-ph2019★ 22 cited

Quantifying quantum coherence based on the generalized relative Rnyi entropy

Xue-Na Zhu, Zhi-Xiang Jin, Shao-Ming Fei

We present a family of coherence quantifiers based on the generalized relative Rnyi entropy. These quantifiers satisfy all the standard criteria for well-defined m…

quant-ph2019★ 8 cited

Generalized Entanglement Monogamy and Polygamy Relations for N -Qubit Systems

Zhi-Xiang Jin, Shao-Ming Fei, Xianqing Li-Jost

We investigate the generalized monogamy and polygamy relations -qubit systems. We give a general upper bound of the th () power of concurrence for -qubit stat…

quant-ph2019★ 8 cited

Monogamy relations of all quantum correlation measures for multipartite quantum systems

Zhi-Xiang Jin, Shao-Ming Fei

The monogamy relations of quantum correlation restrict the sharability of quantum correlations in multipartite quantum states. We show that all measures of quantum correlations sat…

quant-ph2019★ 31 cited

Superactivation of monogamy relations for nonadditive quantum correlation measures

Zhi-Xiang Jin, Shao-Ming Fei

We investigate the general monogamy and polygamy relations satisfied by quantum correlation measures. We show that there exist two real numbers and such that for any quantu…

quant-ph2019★ 5 cited

Polygamy relations of multipartite entanglement beyond qubits

Zhi-Xiang Jin, Shao-Ming Fei

We investigate the polygamy relations related to the concurrence of assistance for any multipartite pure states. General polygamy inequalities given by the th …

quant-ph2019★ 7 cited

Polygamy relations of multipartite systems

Zhi-Xiang Jin, Shao-Ming Fei, Cong-Feng Qiao

We investigate the polygamy relations of multipartite quantum states. General polygamy inequalities are given in the th power of concurrence of assistance, th $(β…