Figure 4
From: Azimuthal modulation of electromagnetically induced grating using structured light

Amplitude (a,c,e,g) and phase (b,d,f,h) modulations in the case of resonant probe and off-resonant SW and LG fields. The selected parameters are \(\gamma _{31}=0.1\gamma \), \(\Delta _{p}=0\), \(\delta =2.2\gamma \), \({\Omega =\Omega _{c0}}=\gamma \), \(\omega =\gamma \), \(M=N=5\), \(L=25\), \(R=4\). (a,b) \(l=0\); (c,d) \(l=1\); (e,f) \(l=2\); (g,h) \(l=3\).