Fig. 4: Cavity effect on the relative critical scaling of the structure factor, susceptibility, and energy.
From: Cavity-renormalized quantum criticality in a honeycomb bilayer antiferromagnet

The scaling of different observables normalized by their values for vanishing light-matter coupling, λ = 0. Shown are (a) the energy per spin, E, (b) the antiferromagnetic (AFM) structure factor SAFM corresponding to the ordering pattern of the transition, and (c) the AFM susceptibility, χAFM. The black lines are fits based on a scaling argument in the “Field-theory picture” subsection of the Results. The error bars represent the standard deviation of the data and are smaller than the symbols except when shown.