论文标题
调制引起的磁共振成分
Modulation induced splitting of the magnetic resonance
论文作者
论文摘要
通过线性极化频率梳子引起的磁共振分裂用于Hanle实验构型。该实验是用抗松弛涂层玻璃细胞中的热rubidium原子进行的。观察到的分裂对应于系统在集成的时间尺度上的稳态行为,该时间尺度比调制频率更长。仅针对黑暗共振观察到分裂,左右圆形极化光同时耦合到原子系统。单个光子共振下缺失的替代分离组件与理论计算一致。拆分轮廓的不同组件对横向磁场的方向具有不同的响应。响应由理论计算捕获,并讨论了基本的物理机制。这些研究将在计量和进步原子磁力计的水平和进步中有用。
The splitting of magnetic resonance induced by a linearly polarized frequency comb is presented for Hanle experimental configuration. The experiment is carried out with thermal Rubidium atoms in an anti-relaxation coated glass cell. The observed splitting corresponds to steady-state behaviour of the system over an integrated time scale that is longer than the modulation frequency. The splitting is only observed for dark resonances, with left and right circularly polarized light simultaneously coupled to the atomic system. The missing alternate split components at single photon resonance is consistent with the theoretical calculation. The different components of the split profile have distinct response to the direction of the transverse magnetic field. The response is captured by the theoretical calculation and the underlying physical mechanism is discussed. These studies will be useful in metrology and advancement of vector atomic magnetometer.