Quantum correlations that surpass entanglement are of great importance in the realms of quantum information processing and quantum computation.Essentially,for quantum systems prepared in pure states,it is difficult to...
We investigate nonclassical correlations via negativity,local quantum uncertainty(LQU)and local quantum Fisher information(LQFI)for two-dimensional graphene lattices.The explicitly analytical expressions for negativit...
This research was supported by Special Funds for Prevention and Control of COVID-19 of Sichuan University and West China Hospital(No.2020scunCoV10004 and HX-2019-nCoV-010);grant of Chengdu Bureau of Science and technology(2020-YF05-00216-SN and 2020-YF05-00218-SN).
Severe acute respiratory syndrome Coronavirus 2(SARS-CoV-2)currently has spread all over the world.However,the dynamic characteristics of SARS-CoV-2 infections have not previously been described in detail.Here,we repo...
the National Natural Science Foundation of China(Grant Nos.11705146 and 12175179);the Natural Science Basic Research Program of Shaanxi Province,China(Grant No.2019JQ-863);the Open Project of Shaanxi Key Laboratory for Theoretical Physics Frontiers(Grant No.SXKLTPF-K20190606)。
We investigate how the correlated actions of quantum channels affect the robustness of entangled states.We consider the Bell-like state and random two-qubit pure states in the correlated depolarizing,bit flip,bit-phas...
The U.S.-based Pew Research Center in late April released polling data that demonstrate the increasing negativity Americans feel toward China.The results,based on a survey of 3,581 U.S.adults from March 21 to 27,shoul...
the National Natural Science Foundation of China(Grant Nos.12064012 and 11374096).
The protection of the entanglement between two V-atoms(EBTVA)in a multi-cavity coupling system is studied.The whole system consists of two V-atoms.The two V-atoms are initially in the maximum entangled state and inter...
A version of the singular Yamabe problem in bounded domains yields complete conformal metrics with negative constant scalar curvatures.In this paper,we study whether these metrics have negative Ricci curvatures.Affirm...
This work was supported by the Strategic Research Program for Brain Sciences from Japan Agency for Medical Research and development,AMED,Japan(Grant No.18dm0107100h0003).
Ever since the outbreak of Coronavirus disease 2019(COVID-19)in late 2019,it has killed millions of people worldwide.Even people not stricken by this disease are not spared from its negative economic,social,and health...
Project supported by the National Natural Science Foundation of China(Grant No.11665013)
The dynamical behavior of a photon-added thermal state(PATS) in a thermal reservoir is investigated by virtue of Wigner function(WF) and Wigner logarithmic negativity(WLN), where this propagation model is abstracted a...
This study was supported by a grant from the National Natural Science Foundation of China(No.81671037).
Background:Although the rehabilitation of aphasia has been extensively studied,the prediction of language outcome still has not received sufficient attention.The aim of this study was to predict the language outcome u...