云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(11075050)

国家自然科学基金(11075050): 作品数：10被引量：1H指数：1; 导出分析报告; 相关作者：郑艳萍徐甜甜唐宁曾浩生更多>>; 相关机构：湖南师范大学更多>>; 相关期刊：《Science China(Physics,Mechanics & Astronomy)》《湖南文理学院学报（自然科学版）》《Chinese Physics B》更多>>; 相关主题：NON-MARKOVIANINTERACTIONBETWEENDEPHASINGENTANGLEMENT更多>>; 相关领域：理学机械工程自然科学总论更多>>

Entanglement and non-Markovianity of a multi-level atom decaying in a cavity: 《Chinese Physics B》2016年第1期440-445,共6页范子龙任玉坤曾浩生; supported by the National Natural Science Foundation of China(Grant Nos.11275064 and 11075050);the Specialized Research Fund for the Doctoral Program of Higher Education,China(Grant No.20124306110003);the Construct Program of the National Key Discipline,China; We present a paradigmatic method for exactly studying non-Markovian dynamics of a multi-level V-type atom interacting with a zero-temperature bosonic bath. Special attention is paid to the entanglement evolution and t...; 关键词：entanglement negativity non-Markovianity quantum interference

Phase effect on dynamics of quantum discord modulated by interaction between qubits被引量：1: 《Chinese Physics B》2015年第9期101-105,共5页王国友郭有能曾浩生; Project supported by the National Natural Science Foundation of China(Grant Nos.11275064 and 11075050);the Specialized Research Fund for the Doctoral Program of Higher Education,China(Grant No.20124306110003);the Scientific Research Foundation of the Education Department of Hunan Province,China(Grant No.13C039);the Construct Program of the National Key Discipline,China; We study the effects of the interaction strength and the initial phase on the dynamics of quantum discord in a twoqubit system under both spontaneous emission and dephasing noisy channels. It is shown that the time ev...; 关键词：quantum discord spontaneous emission DEPHASING

Rotation of Bloch sphere induced by Lamb shift in open two-level systems: 《Chinese Physics B》2015年第5期198-203,共6页王国友唐宁刘颖曾浩生; supported by the National Natural Science Foundation of China(Grant Nos.11275064 and 11075050);the Specialized Research Fund for the Doctoral Program of Higher Education,China(Grant No.20124306110003);the Program for Changjiang Scholars and Innovative Research Team in University,China(Grant No.IRT0964);the Construct Program of the National Key Discipline,China; From a quite general form of the Lindblad-like master equation of open two-level systems （qubits）, we study the effect of Lamb shift on the non-Markovian dynamics. We find that the Lamb shift can induce a non-unifor...; 关键词：non-Markovianity Lamb shift Bloch sphere

Nondestructive discrimination of Greenberger-Horne-Zeilinger-basis states via two-qubit parity detection: 《Science China(Physics,Mechanics & Astronomy)》2014年第10期1848-1853,共6页WANG XinWen TANG ShiQing KUANG LeMan; supported by the National Basic Research Program of China(Grant No.2013CB921804);the National Natural Science Foundation of China(Grant Nos.11004050,11075050 and 11375060);the Key Project of Chinese Ministry of Education(Grant No.211119);the China Postdoctoral Science Foundation funded project(Grant No.2013T60769);the construct program of the key discipline in Hunan province; We propose new methods to construct universal Greenberger-Horne-Zeilinger(GHZ)-state analyzers without destroying the qubits by using two-qubit parity gates. The idea can be applied to any physical systems where the t...; 关键词：nondestructive GHZ-state analyzer two-qubit parity gate photon

Entanglement and non-Markovianity of a spin-S system in a dephasing environment: 《Chinese Physics B》2014年第6期30-36,共7页范子龙田晶曾浩生; supported by the National Natural Science Foundation of China(Grant Nos.11275064 and 11075050);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20124306110003);the Program for Changjiang Scholars and Innovative Research Team in Universities of China(Grant No.IRT0964);the Construct Program of the National Key Discipline; We study the entanglement （measured by negativity） evolution and the non-Markovianity for the dynamical process of a spin-S system embedded in dephasing environments. The exact analytical solution is presented, whic...; 关键词：ENTANGLEMENT non-Markovianity spin-S system DEPHASING

Comparison between non-Markovian dynamics with and without rotating wave approximation: 《Chinese Physics B》2013年第3期129-136,共8页唐宁徐甜甜曾浩生; Project supported by the National Natural Science Foundation of China (Grant Nos. 11275064 and 11075050);the National Basic Research Program of China(Grant No. 2007CB925204);the Construct Program of the National Key Discipline,China; In the limit of weak coupling between a system and its reservoir,we derive the time-convolutionless（TCL） nonMarkovian master equation for a two-level system interacting with a zero-temperature structured environment...; 关键词：open quantum system rotating wave approximation non-Markovianity

Exciton transfer dynamics in a trimer system: 《Chinese Physics B》2013年第1期84-87,共4页谭庆收许兰匡乐满; Project supported by the National Natural Science Foundation of China (Grant No. 11075050);the National Basic Research Program of China (Grant No. 2013CB921804);the Program for Changjiang Scholars and Innovative Research Team in University, China (Grant No. IRT0964);the Hunan Provincial National Science Foundation, China (Grant No. 11JJ7001); We study exciton transfer dynamics in a trimer system by investigating excitation transfer probability （ETP）. We calculate ETP in the zero-temperature limit and theoretically predict the environment-assisted quantum...; 关键词：exciton transfer quantum phase transition trimer system

无旋波近似下的二能级开放系统非马尔科夫动力学(英文): 《湖南文理学院学报（自然科学版）》2012年第2期12-20,共9页徐甜甜唐宁郑艳萍曾浩生; Project supported by the National Natural Science Foundation of China(Grant No.11075050);the National Fundamental Research Program of China(Grant No.2007CB925204);the Construct Program of the National Key Discipline; 在无旋波近似下,研究了一个二能级系统与零温结构库的相互作用.当系统与环境为弱耦合时,推导出描述系统状态演化的主方程.解析与数值结果均表明,反旋转波项对系统的非马可夫动力学起着重要作用.同时也分析了最近提出的两种非马可夫度量...; 关键词：开放量子系统旋波近似非马尔科夫性

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

Controllable cross-Kerr interaction between microwave photons in circuit quantum electrodynamics: 《Chinese Physics B》2011年第3期227-232,共6页吴琴琴廖洁桥匡乐满; supported by the National Natural Science Foundation of China (Grant Nos. 10775048 and 11075050);the National Basic Research Program of China (Grant No. 2007CB925204);the Education Department of Hunan Province,China (GrantNo. 08W012); We propose a scheme to enable a controllable cross-Kerr interaction between microwave photons in a circuit quantum electrodynamics （QED） system. In this scheme we use two transmission-line resonators （TLRs） and on...; 关键词：cross-Kerr-like interaction circuit quantum electrodynamics macroscopic entangled state

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