论文标题
手性金属中电诱导自旋积累的非局部性
Nonlocality of electrically-induced spin accumulation in chiral metals
论文作者
论文摘要
根据线性响应理论研究了手性电子系统中电场引起的自旋积累。结果表明,由于手性角动量产生效应,自旋响应函数具有空间均匀的成分,导致非局部自旋产生。结果表明,最近在实验中报道的手性金属中非局部长期自旋转运的情况。
Spin accumulation induced by an electric field in chiral electron system is investigated based on a linear response theory. It is shown that the spin response function has a spatially uniform component due to the chiral angular momentum generation effect, resulting in a nonlocal spin generation. The result suggests a scenario for nonlocal long-range spin transport in chiral metals reported experimentally recently.