Fig. 2: Finite-size scaling of the topological invariant.
From: Reentrant topological phases and spin density wave induced by 1D moiré potentials

a ∂ν/∂mo as a function of mo with mz = 2.4 and various system sizes. The finite-size critical point at \({m}_{o}={m}_{o}^{(L)}\) is given by the peak of each curve indicated by the arrow with \({m}_{o}^{(L)}\). b Finite-site scaling of the distance from \({m}_{o}^{(L)}\) to the ideal transition point moc = 1.223. c ∂ν/∂mz as a function of mz with mo = 2.8 and various system sizes. The peak is indicated by the arrow with \({m}_{z}^{(L)}\). d Finite-site scaling of the distance from \({m}_{z}^{(L)}\) to mzc = 1.678. Other parameter is ts = 0.95.