Fig. 6 | Scientific Reports

Fig. 6

From: Azimuthally dependent absorption and gain in an atomic system with spontaneously generated coherence controlled by an optical vortex field

Fig. 6

Transverse distributions of the imaginary part of \(\rho _{31}^{(1)}(x,y)\) for different dipole angles \(\varTheta\): (a) \(\varTheta =\pi /100\), (b) \(\varTheta =\pi /10\), (c) \(\varTheta =\pi /4\), (d) \(\varTheta =3\pi /4\). Other parameters: \(r=0.1\gamma\), \(\varOmega _{p0}=0.1\gamma\), \(\varOmega _{c0}=10\gamma\), \(l=1\), \(\Delta _{p}=0\), \(\Delta _{c}=0\), \(\gamma _{1}=\gamma _{2}=\gamma\), \(\eta =1\).

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