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) Schematic of the experimental setup. PMF: polarization maintaining optical fiber.