Fig. 2: Phase transition of the leading d-wave 4e-SC.
From: d-wave charge-4e superconductivity from fluctuating pair density waves
a 4e-SC gap amplitude as a function of T obtained for TPDW = 0.1 and κ = 10. Insets: GL free energy as a function of Δd. b, c The impact of κ on Tc and Δd.
