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coarse geometry 1equivariant index 1k-theory 1symmetry breaking 1topological insulators 1topological phases 1

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math.OA2026

Robustness of topological phases on aperiodic lattices

Yuezhao Li

We study the robustness of topological phases on aperiodic lattices by constructing *-homomorphisms from the groupoid model to the coarse-geometric model of observable C*-algebras.…