Fidelity spectrum: A tool to probe the property of a quantum phase
Chi Yu Wing†, , Gu Shi-Jian
       

3D plots of the distributions of Mk over the k space for (a) Jz = 0.1, (b) 0.3, (c) 0.5, (d) 0.7, (e) 0.9 in the Kitaev model. Here kx = (2mx + 1)π/L and ky = (2my + 1)π/L, and L = 100.