相关期刊:《Journal of Quantum Information Science》《Journal of Applied Mathematics and Physics》《Journal of Modern Physics》《Science China(Information Sciences)》更多>>
supported by the National Natural Science Foundation of China(12171290,12071336);the Fundamental Research Program of Shanxi Province(202303021222242).
A quantum network concerns several independent entangled resources and can create strong quantum correlations by performing joint measurements on some observers.In this paper,we discuss an n-partite chain network with...
supported by the National Natural Science Foundation of China(Grant Nos.12274080,11875108)。
Investigation of the nonlocality evolution of entangled mesoscopic fields under decoherence not only is important for understanding the quantum–classical transition,but also has relevance to quantum communication and...
supported by the National Natural Science Foundation of China(Grant No.11675129)。
We investigate quantum teleportation and Bell nonlocality for two channel qubits coupled via the Heisenberg interaction and subject to two independent dissipative environments.Compared with the case of two uncoupled q...
Measurement-induced nonlocality(MIN),a quantum correlation measure for bipartite systems,is an indicator of maximal global effects due to locally invariant von Neumann projective measurements.It is originally defined ...
Supported by National Natural Science Foundation of China under Grant Nos.11204002,11274010,61073048,11005029;the Specialized Research Fund for the Doctoral Program of Higher Education(20123401120003,20113401110002);the Key Project of Chinese Ministry of Education(Nos.211080,210092);the Key Program of the Education Department of Anhui Province under Grant No.KJ2012A020;the"211"Project of Anhui University,the Talent Foundation of Anhui University,the personnel department of Anhui province
It is known that the inevitable interaction of the entangled qubits with their environments may result in the degradation of quantum correlation.We study the decoherence of two remote qubits under general local single...
Islamic Azad University,Khorram Branch,for Financial support
We study the Bell's inequality and multipartite entanglement generation for initially maximally entangled states of free Dirac field in a non inertial frame and asymptotically flat Robertson–Walker space-time.For two...
Supported by National Natural Science Foundation of China(NSFC)under Grant Nos.11204002,11274010,61073048,and 11005029;the Specialized Research Fund for the Doctoral Program of Higher Education under Grant Nos.20123401120003,20113401110002;the Key Project of Chinese Ministry of Education under Grant Nos.211080,210092;the Key Program of the Education Department of Anhui Province under Grants No.KJ2012A020;the"211"Project of Anhui University;the Talent Foundation of Anhui University;the Personnel Department of Anhui Province
We study the Bell-nonlocality dynamics of three remote atoms, two of which are trapped in one single-mode cavity and the third atom is trapped in another remote single-mode cavity. The interactions between the atoms a...
Supported by the National Natural Science Foundation of China under Grant Nos.11375259,61134008;the National Center for Mathematics and Interdisciplinary Sciences,Chinese Academy of Sciences under Grant No.Y029152K51
Nonlocality, as an essential, subtle and intriguing aspect of nature, has many different facets and manifestations. In quantum information theory, nonlocality is usually defined, characterized and quantified in the fr...
Supported by the National Natural Science Foundation of China under Grant Nos.61228305,11271237,and 20130202110001,and 61303009;the Higher School Doctoral Subject Foundation of Ministry of Education of China under Grant No.20130202120002;Fundamental Research Funds for the Central Universities under Grant No.GK201302054
In this paper, using relative entropy, we study monogamous properties of measurement-induced nonlocality based on relative entropy. Depending on different measurement sides, we provide necessary and sufficient conditi...
The microscopic approach is developed for obtaining of the free energy of a superconductor based on direct calculation of the vacuum amplitude.The free energy functional of the spatially inhomogeneous superconductor i...