Fig. 3
From: Diagonal nematicity in the pseudogap phase of HgBa2CuO4+δ
Twofold oscillations of magnetic torque in the CuO2 planes. Upper panels show the torque curves τ2ϕ as a function of the azimuthal angle ϕ for p ≈ 0.11. Middle and lower panels show τ2ϕ for p ≈ 0.12 and 0.125, respectively
