Figure 6
From: Route towards Localization for Quantum Anomalous Hall Systems with Chern Number 2

The renormalization group flows extracted from finite size scaling for square sampleswith Fermi energies EF ∈ (−1, 1) and disorder strengths as shown.
The arrows are pointing along sample sizes Lx = 10 → 15 → 20. Other model parameters are same with Fig. 1 and each point is an average over 10000 disorder configurations (50000 configurations for W = 8, 9, 10). The dashed line is the semi-ellipse with the semi-major (semi-minor) axis a = 1 (b = σ1), where . The C = 1 state corresponds to point (1, σ1).