The realization of a new topological state using an electrical-circuit approach establishes a flexible scheme that should enable further explorations into uncharted territory and, equally importantly, make experiments with topological states more broadly accessible.
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Lu, L. Topology on a breadboard. Nature Phys 14, 875–877 (2018). https://doi.org/10.1038/s41567-018-0235-4
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DOI: https://doi.org/10.1038/s41567-018-0235-4
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