Spin dynamics of magnetic resonance with parametric modulation in a potassium vapor cell

Zhang Rui^{1, 2}, Wang Zhi-Guo^{1, 3}, Peng Xiang^{2, †}, Li Wen-Hao², Li Song-Jian², Guo Hong^{1, 2, ‡}

(color online) Principle of the parametric-modulated magnetic resonance. : driving magnetic field, B₀: static bias magnetic field, : longitudinal magnetic modulation.