Quasiparticle interference testing the possible pairing symmetry in Sr<sub>2</sub>RuO<sub>4</sub>

Quasiparticle interference testing the possible pairing symmetry in Sr₂RuO₄

Zhang Cong-Cong¹, Sun Jin-Hua¹, Yang-Yang ², Wang Wan-Sheng^{1, 3, †}

(a) The CEC of the equal d-wave pairing state, at |ω| = 0.3Δ₀ (red), |ω| = 0.8Δ₀ (blue). (b) The same as (a) but around (q_x, q_y) = (0.6,0.6)π. The solid (dashed) arrows denote the characteristic (expected) scattering wave vectors.