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most citedCharacterization of topological insulators based on the electronic polarization with spiral boundary conditions

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cond-mat.str-el2024

Chern numbers in two-dimensional systems with spiral boundary conditions

Masaaki Nakamura, Shohei Masuda

We discuss methods for calculating Chern numbers of two-dimensional lattice systems using spiral boundary conditions, which sweep all lattice sites in one-dimensional order. Specif…