Create an image from scratch with the vectors that represent the Berry phase for parallel transport (classic system)
How to transform the two-dimensional Berry curvature integral into a loop integral along Fermi circle?
Example of a standard/archetypal/simple 4-band un-gapped condensed matter model with analytic results?
How to choose half-Brillouin-zone (HBZ) in Fukui & Hatsugai's numerical scheme for the Z2 invariant?
Confusions in interpreting Dirac strings (wormholes) in Haldane's Hilbert space picture ft. two tori joined by strings at gapless points
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