Fig. 4
From: Polarization nano-tomography of tightly focused light landscapes by self-assembled monolayers

Numerical evaluation of SAM fluorescence for paraxial light fields. SAM (random d(x, y), dz > 0) is examplarily excited by the far field distribution of (a) a vectorial flower (σ12 = +8) or (b) web structure (σ12 = −8) with additional phase vortices of charge \(\ell\). Total normalized intensity is shown