Extended Data Fig. 5: Differential conductance map and its ratio.
From: Imaging the energy gap modulations of the cuprate pair-density-wave state
a, g(r, E = 54 meV) map. The eight-unit-cell CDW modulation, that is, the PDW induced N(r) modulation at Q, can be seen. b, Z(r, E = 54 meV) calculated by Z(r, E) = g(r, E)/g(r, −E).
