通常的自旋流定义在描述自旋-轨道耦合系统中的自旋输运是不完整的与非物理的。
The conventional definition of spin current is incomplete and unphysical in describing spin transport in systems with spin-orbit coupling.
此外,我们研究了在三种不同形式的自旋轨道耦合下一维弹道系统中的自旋进动。
Besides, we study the spin precession in one-dimensional ballistic system with three different forms of spin-orbit coupling.
本文分别用双共振选择性自旋去耦、双共振自旋搔动方法判定异植物醇中ABX体系耦合常数的相对符号为同号。
The relative signs of coupling constants in ABX system for isophytol were determined using two methods of double resonance: selective spin decoupling and spin tickling methods.
实验结果表明,自旋轨道耦合不但给我们提供了对自旋的操控手段,而且还给我们提供了用非磁性材料且无外加磁场条件下作为自旋源的新途径。
It proves that the spin-orbit coupling will not only bring us possible ways to manipulate spin, but also provide a new spin source without magnetic material and/or external magnetic field.
结果表明,当不计入自旋轨道耦合时,如果系统具有平方色散关系,那么即使没有杂质存在,该系统的SU(2)自旋电导率也依然为零。
It is shown that if the system possesses the parabolic dispersion relation in the absence of the spin-orbit coupling, the SU (2) spin conductivity still vanishes even without the impurities.
自旋电子学器件需要一个有效的自旋注入到传统的半导体中,最近人们比较感兴趣的是利用自旋相关的输运现象-自旋轨道耦合来产生自旋极化。
Of special interest is to produce an uneven spin population out of an unpolarized source by means of various spin-related transport phenomena (relativistic spin-orbit interaction).
自旋-轨道耦合是电子的自旋磁矩和由轨道运动产生的磁场之间的相互作用。
Spin-orbit coupling is the interaction between the spin magnetic moment of an electron and magnetic field generated by its orbital motion.
结果表明:对于异自旋三自由基体系,形成异自旋后对称性降低使部分占据的近简并轨道能级劈裂值增大,反铁磁耦合作用普遍增强。
The result shows that part-occupied near-degenerate orbitals split value and dia ferromagnetic coupling increases when symmetry of hetero tri-radicals decreases.
数值计算结果表明自旋轨道耦合使磁超晶格的能带发生了自旋劈裂并使电子在输运过程中发生自旋进动。
As for the 2deg with spin-orbit coupling, we firstly investigate the ballistic transport of electrons in the magnetic superlattice with both Rashba and Dresselhaus couplings.
自旋-轨道耦合是电子的自旋磁矩和由轨道运动产生的磁场之间的相互作用。
Spin Hall Effect and Spin Current in a Mesoscopic System with Spin-Orbit Coupling;
自旋-轨道耦合是电子的自旋磁矩和由轨道运动产生的磁场之间的相互作用。
Spin Hall Effect and Spin Current in a Mesoscopic System with Spin-Orbit Coupling;
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