Electronic states of three-dimensional quantum ring are studied by solving precisely the time-independent Schrdinger equation.
本文通过较精确地求解能量本征方程获得三维量子环的电子能态。
The conclusions of this paper will provide important guidance to investigating the optical transitions and spectral structures in quantum ring.
文章结果对研究量子环的光跃迁及光谱结构有重要指导意义。
The numerical results show that the energy levels of electron are sensitively dependent on the radius of the quantum ring and a minimum exists on account of the parabolic confinement potential.
数值计算结果显示，电子能级敏感地依赖于量子环半径，能级存在极小值，这是由于限制势采用抛物势的结果。
"With a laser pulse, you can tap that shell and make it ring like a bell," said physicist Till Rosenband of NIST, who built the existing quantum-logic clock.
“激光脉冲轻拍壳层产生了像铃声一样声音”，国家标准和技术研究所的物理学家Till Rosenband说，现有的量子逻辑时钟是由他开发的。
It is shown that the two states('0' and '1') of single-electron ring memory, which has a cyclic array of quantum dots, can be implemented by input voltage controlling the charges on the islands.
研究表明，单电子环形存储器单元电路利用量子点环状电路结构形式，由外接输入电压控制各岛上的电荷，能够得到存储器的“0”和“1”状态。
We obtain the transmittance in a one-dimensional mesoscopic ring array with the help of quantum waveguide theory.
利用量子波导理论导出了一维介观环链的透射率，并给出了透射率随着入射能量关系变化的曲线。
The purpose of this paper is to study persistent currents in the triple-arm ring with an impurity by using quantum waveguide theory.
采用量子波导理论，研究了含杂质的介观三臂环中的持续电流。
When the quantum of radiation exceeds the threshold set by user, alarm ring will sound automatically and instantly.
当监测到辐射量超过由用户设定的报警限值时，可立即自动报警。
When the quantum of radiation exceeds the threshold set by user, alarm ring will sound automatically and instantly.
当监测到辐射量超过由用户设定的报警限值时，可立即自动报警。
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