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cond-mat.mes-hall2020★ 25 cited
Bulk-and-edge to corner correspondence
Luka Trifunovic
We show that two-dimensional band insulators, with vanishing bulk polarization, obey bulk-and-edge to corner charge correspondence stating that the knowledge of the bulk and the tw…
cond-mat.mes-hall2020★ 63 cited
Higher-order topological band structures
Luka Trifunovic, Piet W. Brouwer
The interplay of topology and symmetry in a material's band structure may result in various patterns of topological states of different dimensionality on the boundary of a crystal.…