国家自然科学基金(10774088)

作品数:30被引量:79H指数:6
导出分析报告
相关作者:夏云杰韩峰满忠晓张英杰杜少将更多>>
相关机构:曲阜师范大学济宁学院聊城大学中国科学技术大学更多>>
相关期刊:《光学学报》《Science Bulletin》《物理学报》《聊城大学学报(自然科学版)》更多>>
相关主题:量子光学纠缠相干态CAVITY_QED纠缠纠缠动力学更多>>
相关领域:理学机械工程电子电信更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Phase diagram and collective modes in Rashba spin–orbit coupled BEC: Effect of in-plane magnetic field
《Chinese Physics B》2015年第7期387-391,共5页董冬 邹旭波 郭光灿 
Project supported by the National Natural Science Foundation of China(Grant No.10774088)
We studied the system of pure Rashba spin–orbit coupled Bose gas with an in-plane magnetic field. Based on the mean field theory, we obtained the zero temperature phase diagram of the system which exhibits three phas...
关键词:Rashba spin–orbit coupling excitation spectrum in-plane magnetic field 
Photon-number distribution of two-mode squeezed thermal states by entangled state representation
《Chinese Physics B》2012年第6期223-226,共4页胡利云 王帅 张智明 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11047133, 60978009, and 10774088);the Major Research Plan of the National Natural Science Foundation of China (Grant No. 91121023);the "973" Project (Grant No. 2011CBA00200);the Natural Science Foundation of Jiangxi Province of China (No. 2010GQW0027);the Sponsored Program for Cultivating Youths of Outstanding Ability in Jiangxi Normal University
Using the entangled state representation, we convert a two-mode squeezed number state to a Hermite polynomial excited squeezed vacuum state. We first analytically derive the photon number distribution of the two-mode ...
关键词:entangled state representation Hermite polynomial excited state squeezed thermalstates photon-number distribution 
两原子依次通过粒子场的纠缠突然死亡与突然产生
《河北师范大学学报(自然科学版)》2011年第5期469-472,478,共5页张宝来 高德营 
国家自然科学基金(10774088);聊城大学东昌学院科研项目
通过数值计算的方法,研究了两纠缠二能级原子依次通过粒子场时的纠缠演化特性,发现原子的初态和光场的初态对两原子的纠缠有影响.当光场的粒子数为0时,纠缠处于周期性变化;当粒子数不为0时,纠缠非周期性变化,并出现纠缠突然死亡与突然...
关键词:纠缠 粒子场 NEGATIVITY 
Concurrence,tangle and fully entangled fraction
《Chinese Physics B》2010年第9期161-167,共7页李明 费少明 李先清 
supported by the National Natural Science Foundation of China (Grant Nos.10774088,10675086,10875081,and 10871227);the National Basic Research Program of China(Grant No.2004CB318000)
We show that although we cannot distil a singlet frora many pairs of bound entangled states, the concurrence and the tangle of two entangled quantum states are always strictly larger than those of one of them, even bo...
关键词:CONCURRENCE ENTANGLEMENT TELEPORTATION 
Entanglement dynamics and transfer in a double Jaynes-Cummings model被引量:8
《Chinese Science Bulletin》2010年第17期1758-1762,共5页HAN Feng 
supported by the National Natural Science Foundation of China (10774088).
We study the entanglement dynamics for a double Jaynes-Cummings model where two entangled atoms A and B locally interact with independent cavities a and b, respectively, but there are no interactions between locations...
关键词:纠缠原子 双光子 动力学 S模型 转让 相互作用 参数范围 突然死亡 
二种形式纠缠相干态的压缩特性
《聊城大学学报(自然科学版)》2010年第4期56-58,62,共4页张宝来 高德营 
国家自然科学基金资助课题(10774088);聊城大学东昌学院科研项目资助课题
对于两种形式的纠缠相干态,通过M.Hillery提出的"双模和压缩"和"双模差压缩"研究了其的压缩特性,并与R.Loudon提出的双模压缩算符计算其压缩特性结果进行比较.发现第一种形式的纠缠相干态的压缩特性相同,但第二种不同.
关键词:纠缠相干态 压缩 量子光学 
Interpreting a period-adding bifurcation scenario in neural bursting patterns using border-collision bifurcation in a discontinuous map of a slow control variable被引量:6
《Chinese Physics B》2010年第8期225-240,共16页莫娟 李玉叶 魏春玲 杨明浩 古华光 屈世显 任维 
Project supported by the National Natural Science Foundation of China(Grant Nos.10774088,10772101,30770701 and 10875076);the Fundamental Research Funds for the Central Universities(Grant No.GK200902025)
To further identify the dynamics of the period-adding bifurcation scenarios observed in both biological experiment and simulations with differential Chay model, this paper fits a discontinuous map of a slow control va...
关键词:period-adding bifurcation border-collision bifurcation discontinuous maps neural bursting pattern 
开放多体系统中共生纠缠的研究被引量:10
《光学学报》2010年第12期3604-3609,共6页孙超 张英杰 孟祥水 夏云杰 
国家自然科学基金(10774088)资助课题
研究了两对无相互作用的二能级原子分别处于一个非马尔可夫热库中的纠缠动力学问题。计算分析表明,两原子的初始纠缠可以转移到初始没有纠缠的两原子上,并且在转移过程中,两热库起到了中间的媒介作用。通过研究该开放多体系统中的共生...
关键词:量子光学 量子纠缠 非马尔可夫热库 纠缠转移 共生纠缠 
Quantum phase transition and entanglement in Heisenberg XX spin chain with impurity被引量:1
《Chinese Physics B》2010年第5期48-57,共10页陈士荣 夏云杰 满忠晓 
Project supported by the National Natural Science Foundation of China (Grant No. 10774088);the Key Program of the National Natural Science Foundation of China (Grant No. 10534030)
In this paper, we study the quantum phase transition and the effect of impurity on the thermal entanglement between any two lattices in three-qubit Heisenberg XX chain in a uniform magnetic field. We show that the qua...
关键词:Heisenberg XX chain thermal entanglement impurity lattice quantum phase transition 
一种纠缠相干态及其非经典特性被引量:1
《河北师范大学学报(自然科学版)》2010年第2期170-172,共3页高德营 张宝来 
国家自然科学基金(10774088)
对于一种形式的纠缠相干态,通过引入正交基矢,变为分立形式,然后用concurrence方法计算了其纠缠度,同时利用算符起伏和Mandel因子Q研究了其非经典效应(压缩效应、反聚束效应).研究发现,纠缠总是与反聚束效应相对应,反聚束效应越大,纠缠...
关键词:纠缠相干态 反聚束效应 CONCURRENCE 
检索报告 对象比较 聚类工具 使用帮助 返回顶部