论文标题
微波诱导的超导体反向法拉第效应
Microwave-induced inverse Faraday effect in superconductors
论文作者
论文摘要
提出了超导体中的反向法拉第效应(IFE),其中在圆形极化微波场的影响下产生静态磁化。 IFE的经典建模明确地提供了超导回旋系数的复杂电导率。即使在低功率微波炉状态下,IFE也被视为非线性和陀螺的来源,从而产生了各种现象和应用。预测并定量分析了微波炉诱导的陀螺电导率,霍尔效应,微波双折射,通量量化和涡旋状态。由于超电子的根本响应,在陀螺仪超导体中特殊的微波双重反射已突出显示。
Inverse Faraday effect (IFE) in superconductors is proposed, where a static magnetization is generated under the influence of a circularly polarized microwave field. Classical modeling of the IFE explicitly provides superconducting gyration coefficient in terms of its complex conductivity. IFE is then considered as a source of nonlinearity and gyrotropy even at a low-power microwave regime giving rise to a spectrum of phenomena and applications. Microwave-induced gyroelectric conductivity, Hall effect, microwave birefringence, flux quantization and vortex state are predicted and quantitatively analyzed. Peculiar microwave birefringence in gyrotropic superconductors due to radical response of superelectrons has been highlighted.