1) three-particle state of general formation
三粒子自旋态
2) particle spin
粒子自旋
1.
After exploring the properties of orbital spins in an identical particle system in the second quantization representation,the conditions are given for regarding the orbital spins as the particle spins.
对于带自旋的全同粒子系,讨论了二次量子化表象中“轨道自旋”的性质,给出了将它们等效为粒子自旋的条件。
3) spinning particles
自旋粒子
1.
Nonlinear effect on motion of spinning particles in the gravitational field
引力场中自旋粒子运动的非线性效应
2.
In this paper we investigate the pseudo-classical spinning particles in curved spacetimes by pseudo-classical mechanics models in which the spin degrees of freedom are characterized in terms of anti-commuting Grassmann variables.
本文采用准经典的力学模型研究准经典自旋粒子在弯曲时空中的运动。
4) four-particle state of general formation
四粒子任意自旋态
1.
Based the scheme without the collapse postulation for quantum teleporting that proposed by Busch et al,a scheme for quantum teleporting of a four-particle state of general formation is proposed,which takes into account the action of the measuring device and avoids any reference to the postulation of the state vector collapse.
在Busch等勿需测量坍缩假设的量子隐形传态方案的基础上,研究了四粒子任意自旋态的隐形传输方案。
5) qutrit
三态粒子
1.
Quantum key distribution and controlled quantum direct communication applying product state of qutrit;
用三态粒子的直积态进行量子密钥分配及受控量子直接通讯(英文)
6) Three-particle state
三粒子态
补充资料:自旋-自旋弛豫
自旋-自旋弛豫
磁共振成像术语。又称T2弛豫或横向弛豫(transverse relaxation),指垂直于外磁场B0方向的磁化矢量的指数性衰减过程。磁共振成像时,对置于外磁场B0中的自旋系统施加90°射频脉冲,则自旋系统被激励,其净磁化矢量指向与外磁场B0垂直;射频脉冲终止后,被激励的质子与邻近的原子核之间发生相互作用,逐渐失去相位,净磁化矢量指向恢复与外磁场平行,该过程称自旋-自旋弛豫。自旋-自旋弛豫过程无能量交换。
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参考词条