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期刊Generation of Fabry–Pérot oscillations and Dirac state in two-dimensional topological insulators by gate voltage
《中国物理B:英文版》2017年第5期352-356,共5页徐斌 李饶 傅华华 
Project supported by the National Natural Science Foundation of China(Grant Nos.U1404108,11104072,and 10947162);Henan Foundation and Frontier Technology Research Program of China(Grant No.162300410056)
We investigate electron transport through Hg Te ribbons embedded by strip-shape gate voltage through using a nonequilibrium Green function technique. The numerical calculations show that as the gate voltage is increas...显示全部
关键词:栅极电压 量子振荡 狄拉克 绝缘体 电子输运特性 拓扑 二维 格林函数方法 
期刊GREEN QUASIFUNCTION METHOD FOR FREE VIBRATION OF CLAMPED THIN PLATES被引量:3
《固体力学学报:英文版》2012年第1期37-45,共9页Shanqing Li Hong Yuan 
The Green quasifunction method is employed to solve the free vibration problem of clamped thin plates.A Green quasifunction is established by using the fundamental solution and boundary equation of the problem.This fu...显示全部
关键词:格林函数方法 自由振动 薄板 作者 齐次边界条件 振动问题 边界方程 积分方程 
期刊T型介观空腔结构电子输运性质的研究被引量:2
《烟台大学学报:自然科学与工程版》2004年第4期250-254,共5页戴振宏 倪军 
973国家重点基础发展规划课题资助项目"新型低维光电子材料计算设计"(G2000067107).
利用格林函数方法计算了T型介观空腔结构的电子传输特性,分别运用递归格林函数和全格子格林函数技术给出体系的总格林函数,导出T型介观空腔结构的电导方程.计算结果表明:格林函数方法可以非常方便地应用到介观空腔结构电子传输性质的研...显示全部
关键词:电子输运性质 格林函数方法 格子 电导方程 空腔结构 电子传输 传输系数 传输谱 平台结构 递归 
期刊CeCu_2Si_2超导体中的准粒子相干谱
《中国科技信息》2017年第7期82-84,16,共3页张莉 刘斌 
为探究重费米子材料Ce Cu2Si2的超导微观机理,我们从单带模型出发,利用T矩阵近似和格林函数方法,研究了单个非磁性杂质在波恩近似下的博戈留波夫准粒子相干(QPI)效应。我们考虑大家普遍接受的d22x-y波配对对称性,结果发现随着能量的增大...显示全部
关键词:超导体 相干谱 准粒子 格林函数方法 磁性杂质 对称性 重费米子 经济效益 
期刊The effects of contact configurations on the rectification of dipyrimidinyl-diphenyl diblock molecular junctions
《中国物理B:英文版》2011年第12期389-394,共6页张广平 胡贵超 李宗良 王传奎 
supported by the National Natural Science Foundation of China (Grant Nos. 10804064,10904084,and 10974121);the Middle-Aged and Young Scientists Research Awards Foundation of Shandong Province of China (Grant No. 2009BS01009);the Natural Science Foundation of Shandong Province of China (Grant No. ZR2010AZ002)
The transport properties of a conjugated dipyrimidinyl-diphenyl diblock oligomer sandwiched between two gold electrodes,as recently reported by [Díez-Prez et al.Nature Chem.1 635 (2009)],are theoretically inves...显示全部
关键词:分子二极管 触点配置 整改 路口 嵌段 二苯 格林函数方法 密度泛函理论 
期刊Fano effect of a laterally coupled vertical triple quantum dot system
《中国物理B:英文版》2013年第2期445-448,共4页贺泽龙 吕天全 张迪 
Project supported by the Youth Foundation of Heilongjiang Province,China (Grant No. QC2009C41);the Heilongjiang Provincial Natural Science Foundation,China (Grant No. F200939)
Using the nonequilibrium Green's function technique,electron transport through a laterally coupled vertical triple quantum dot is investigated.The conductance as a function of electron energy is numerically calcul...显示全部
关键词:横向耦合 量子点 垂直 格林函数方法 系统 电子能量 数值计算 耦合强度 
期刊Transport through artificial single-molecule magnets:Spin-pair state sequential tunneling and Kondo effects
《中国物理B:英文版》2013年第2期449-454,共6页牛鹏斌 王强 聂一行 
Project supported by the National Natural Science Foundation of China (Grant Nos. 10974124 and 11004124);the Natural Science Foundation of Shanxi Province of China (Grant No. 2009011001-1)
The transport properties of an artificial single-molecule magnet based on a CdTe quantum dot doped with a single Mn+2 ion(S=5/2) are investigated by the non-equilibrium Green function method.We consider a minimal mode...显示全部
关键词:单分子磁体 近藤效应 隧道 人工 运输 拆对 格林函数方法 交换耦合 
期刊Isoscalar Giant Monopole Resonance in Relativistic Continuum Random Phase Approximation
《中国物理快报:英文版》2009年第2期73-76,共4页杨丁 曹李刚 马中玉 
Supported by the National Natural Science Foundation of China under Grant Nos 10875150, 10775183 and 10535010, and the National Basic Research Programme of China Under Grant No 2007CB815000.
在原子核的 isoscalar 巨人单极回声(ISGMR ) 在充分一致的相对论的连续统随机阶段近似(RCRPA ) 的框架被学习。在这个方法,到原子刺激的连续统光谱的贡献完全被单个粒子格林的功能技术对待。在迪拉克海的否定精力状态也在没有海近似...显示全部
关键词:相对论平均场模型 随机相位近似 共振 单极 格林函数方法 DIRAC方程 计算数值 单粒子 
期刊单原子层磁性纳米带的自旋波谱
《华北科技学院学报》2011年第2期79-83,共5页米斌周 庄云飞 
本文利用量子统计理论的多体格林函数方法计算了单原子层磁性纳米带的自旋波的色散关系。带宽为L的纳米带,其自旋波能谱有L条,自旋波能量随温度的升高而降低。温度接近居里点时,自旋波能量趋于零,可以称之为模式的软化。零温时,准一维...显示全部
关键词:磁性纳米带 量子自旋模型 格林函数方法 自旋波 
期刊Nonequilibrium Green's function method for quantum thermal transport
《物理学前沿:英文版》2014年第6期673-697,共25页Jian-Sheng Wangt Bijay Kumar Agarwalla Huanan Li Juzar Thingna 
This review deals with the nonequilibrium Green's function (NEGF) method applied to the problems of energy transport due to atomic vibrations (phonons), primarily for small jtmction systems. We present a pedagogi...显示全部
关键词:非平衡格林函数 格林函数方法 热传输 模型系统 量子 平均场近似 原子振动 能源运输 
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