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most citedRandom-Flux-Induced Transition Sequence between Weak and Strong Topological Phases with Anisotropic Localization Properties

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cond-mat.mes-hall2026

Hidden topology and strong quantum metric bounds in trivial systems

Chang-An Li, Yulin Qin, Bo Fu +1

The quantum metric integral (QMI) in two-dimensional (2D) systems is conventionally bounded from below by the Chern number. For systems with zero Chern number or identically vanish…