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NON-MARKOVIAN: 作品数：92被引量：26H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：丛爽胡龙珍刘建秀杨霏薛静静更多>>; 相关机构：中国科学技术大学曲阜师范大学四川大学兰州大学更多>>; 相关期刊：《Theoretical & Applied Mechanics Letters》《Chinese journal of nuclear physics》《Statistical Theory and Related Fields》《Communications in Theoretical Physics》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Dissipative dynamics of an entangled three-qubit system via non-Hermitian Hamiltonian: Its correspondence with Markovian and non-Markovian regimes: 《Chinese Physics B》2021年第3期283-292,共10页M Rastegarzadeh M K Tavassoly; We investigate an entangled three-qubit system in which only one of the qubits experiences the decoherence effect by considering a non-Hermitian Hamiltonian,while the other two qubits are isolated,i.e.,do not interact...; 关键词：non-Hermitian Hamiltonian ENTANGLEMENT concurrence measure Markovian and non-Markovian regimes

Quantum metrology with a non-Markovian qubit system: 《Chinese Physics B》2018年第12期172-176,共5页Jiang Huang Wen-Qing Shi Yu-Ping Xie Guo-Bao Xu Hui-Xian Wu; Projects supported by the Natural Science Foundation of Guangdong Province,China(Grant No.2015A030310354);the Science Foundation for Enhancing School with Innovation of Guangdong Ocean University(Grant Nos.GDOU2017052504 and GDOU2015050207);the Foundation of Excellent-YoungBackbone Teacher of Guangdong Ocean University(Grant No.HDYQ2017005);the Fund of University Student Innovation and Entrepreneurship Team of Guangdong Ocean University(Grant No.CCTD201823); The dynamics of the quantum Fisher information(QFI) of phase parameter estimation in a non-Markovian dissipative qubit system is investigated within the structure of single and double Lorentzian spectra. We use the ti...; 关键词：quantum metrology quantum Fisher information time-convolutionless parameter estimation

Enhancement of Quantum Correlations in Qubit-Qutrit Systems under the non-Markovian Environment: 《Communications in Theoretical Physics》2017年第7期29-34,共6页Abdul Basi Hamad Ali Fazal Badshah Guo-Qin Ge; Supported by the National Natural Science Foundation of China under Grant Nos.11274132 and 11550110180; We investigate the time evolution of quantum correlations of a hybrid qubit-qutrit system under the classical Ornstein-Uhlenbeck(OU) noise. Here we consider two different one-parameter families of qubit-qutrit states ...; 关键词：ENTANGLEMENT geometric quantum discord Ornstein-Uhlenbeck noise non-Markovian environ-ment

Quantum speed limits of a qubit system interacting with a nonequilibrium environment: 《Chinese Physics B》2016年第8期30-38,共9页贺志姚春梅李莉王琼; supported by the National Natural Science Foundation of China(Grants Nos.61505053 and 61475045);the Natural Science Foundation of Hunan Province,China(Grant No.2015JJ3092);the School Foundation from the Hunan University of Arts and Science(Grant No.14ZD01);the Fund from the Key Laboratory of Photoelectric Information Integration and Optical Manufacturing Technology of Hunan Province,China;the Construction Program of the Key Discipline in Hunan University of Arts and Science(Optics); The speed of evolution of a qubit undergoing a nonequilibrium environment with spectral density of general ohmic form is investigated. First we reveal non-Markovianity of the model, and find that the non-Markovianity ...; 关键词：quantum speed limits non-Markovianity nonequilibrium environment

Non-Markovian discrete qubit dynamics被引量：1: 《Science Bulletin》2016年第13期1031-1036,共6页Jun Sun Yong-Nan Sun Chuan-Feng Li Guang-Can Guo Kimmo Luoma Jyrki Piilo; supported by the Magnus Ehrnrooth Foundation and Academy of Finland (287750);National Natural Science Foundation of China (61327901, 11274289 and 11325419);the Strategic Priority Research Program (B) of the Chinese Academy of Sciences (XDB01030300);C.F.L. and J.P. acknowledge financial support from the EU Collaborative project Qu Pro CS (Grant Agreement 641277); The study of open quantum systems is important for fundamental issues of quantum physics as well as for technological applications such as quantum information processing. The interaction of a quantum system with its e...; 关键词：Non-Markovian dynamics Openquantum system Quantum optics Coherent opticaleffects

Non-Markovianity of a qubit coupled with an isotropic Lipkin–Meshkov–Glick bath: 《Chinese Physics B》2015年第10期59-66,共8页田立君提敏敏翟向东; Project supported by the National Natural Science Foundation of China(Grant No.11075101); We study the non-Markovianity of the single qubit system coupled with an isotropic Lipkin-Meshkov-Glick（LMG）model by an effective method proposed by Breuer et al.（Breuer H P and Piilo J 2009 Europhys. Lett. 85 5004...; 关键词：non-Markovianity qubit dynamics LMG model

Non-Markovianity of the Heisenberg XY spin environment with Dzyaloshinskii–Moriya interaction: 《Chinese Physics B》2014年第11期180-185,共6页项俊东秦立国田立君; supported by the National Natural Science Foundation of China(Grant Nos.11075101 and 11275119); Using the effective non-Markovian measure proposed by Breuer et al. recently, we study the memory effect of a central qubit system coupled to a spin chain environment with Dzyaloshinskii-Moriya interaction in a transv...; 关键词：non-Markovinity qubit dynamics spin chain

Distribution of non-Markovian intervals for open qubit systems: 《Chinese Physics B》2011年第11期47-52,共6页郑艳萍唐宁王国友曾浩生; supported by the National Natural Science Foundation of China(Grant No.11075050);the National Key Basic Research Program of China(Grant No.2007CB925204);the Construct Program of the National Key Discipline Ministry of Education of China; We study the non-Markovianity of open qubit systems using the measure N proposed by Breuer, Laine and Piilo [Phys. Rev. Lett. 103 210401 （2009）]. We find that for the three types of quantum noises, amplitude-damping...; 关键词：open quantum system non-Markovianity non-Markovian interval

Non-Markovian dynamics of a qubit in a reservoir: different solutions of non-Markovian master equation被引量：1: 《Chinese Physics B》2011年第6期25-29,共5页丁邦福王小云唐艳芳米贤武赵鹤平; Project supported by the Natural Science Foundation of Hunan Province of China (Grant No. 09JJ6011);the Natural Science Foundation of the Education Department of Hunan Province of China (Grant Nos. 06C652 and 07C528); We present a non-Markovian master equation for a qubit interacting with a general reservoir, which is derived according to the Nakajima-Zwanzig and the time convolutionless projection operator technique. The non-Marko...; 关键词：Nakajima-Zwanzig and time convolutionless projection operator technique non- Markovian solutions Markovian solutions correlation function QUBIT

Decoherence of two-qubit system in a non-Markovian squeezed reservoir被引量：1: 《Chinese Physics B》2009年第2期597-603,共7页王发强张智明梁瑞生; supported by the National Natural Science Foundation of China (Grant No 60578055);the State Key Program for Basic Research of China (Grant Nos 2007CB925204 and 2007CB307001); The decoherence of two initially entangled qubits coupled with a squeezed vacuum cavity separately is investigated exactly. The results show that, first, in principle, the disentanglement time decreases with the incre...; 关键词：DECOHERENCE squeezed reservoir NON-MARKOVIAN QUBIT

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