论文标题
非中心对称金属的无分散光活性
Dispersion-free optical activity in non-centrosymmetric metals
论文作者
论文摘要
根据Onsager原理,动力系数的矩阵在不违反时间反转对称的系统中是对称的。在时间倒置对称性F.I.的系统中,可以进行反对称性。在外部磁场中的系统中。此处介绍了此规则的例外。结果表明,在具有点组$ c_ {4v} $的四方金属中,不违反时间反转电导率张量是反对称的。考虑相应的光学特性。
According to the Onsager principle a matrix of kinetic coefficients is symmetric in a system not violating time inversion symmetry. The antisymmetry is possible in systems with broken time inversion symmetry f.i. in systems in external magnetic field. An exception to this rule is presented here. It is shown that in a tetragonal metals with point group $C_{4v}$ not violating time inversion the conductivity tensor is antisymmetric. The corresponding optical properties are considered.