The single-electron tunneling processes in optically excited coupled quantum dots can be divided into two parts:the electron and the hole parts,which are analytically obtained in the framework of the Keldysh formalism...The single-electron tunneling processes in optically excited coupled quantum dots can be divided into two parts:the electron and the hole parts,which are analytically obtained in the framework of the Keldysh formalism.The tunneling process is selective tunneling,which results in dark tunneling states.The tunneling currents are co-determined by the resonance energies and probability distributions of the particular quantum channels defined by the electron-hole complex resonant states.展开更多
利用由厄兰分布和幂次律函数组成的标度函数分析Au-Au在质心能量200 Ge V下不同中心度区碰撞产生的各类末态产物的横动量分布。结果表明,模型分析结果与由PHENIX合作组测量的实验数据吻合得很好。在此基础上,提取碰撞系统的平均动力学...利用由厄兰分布和幂次律函数组成的标度函数分析Au-Au在质心能量200 Ge V下不同中心度区碰撞产生的各类末态产物的横动量分布。结果表明,模型分析结果与由PHENIX合作组测量的实验数据吻合得很好。在此基础上,提取碰撞系统的平均动力学冻结温度,粒子的平均横向流速和平均流速。所得结果与之前的萨里斯分布结果相比,平均动力学冻结温度略微低些,粒子的平均横向流速和平均流速相差不大。展开更多
基金Supported by the National Natural Science Foundation of China under Grant No.60776062the Shanxi Scholarship Council of China+1 种基金the Natural Science Foundation of Shanxi Province under Grant No.2008011001-2the National Fundamental Fund of Personnel Training under Grant No.J1103210.
文摘The single-electron tunneling processes in optically excited coupled quantum dots can be divided into two parts:the electron and the hole parts,which are analytically obtained in the framework of the Keldysh formalism.The tunneling process is selective tunneling,which results in dark tunneling states.The tunneling currents are co-determined by the resonance energies and probability distributions of the particular quantum channels defined by the electron-hole complex resonant states.
文摘利用由厄兰分布和幂次律函数组成的标度函数分析Au-Au在质心能量200 Ge V下不同中心度区碰撞产生的各类末态产物的横动量分布。结果表明,模型分析结果与由PHENIX合作组测量的实验数据吻合得很好。在此基础上,提取碰撞系统的平均动力学冻结温度,粒子的平均横向流速和平均流速。所得结果与之前的萨里斯分布结果相比,平均动力学冻结温度略微低些,粒子的平均横向流速和平均流速相差不大。
基金National Natural Science Foundation of China(10975095,11005003)National Fundamental Fund of Personnel Trai-ning(J1103210)Shanxi Provincial Natural Science Foundation(2007011005)~~