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Loopy currents appear in a kagome superlattice

08 Apr 2022 Isabelle Dumé
Artist's impression of a kagome lattice
Time-reversal symmetry-breaking fields imply the presence of long-theorized "orbital currents". (Courtesy: Paul Scherrer Institute/ Mahir Dzambegovic)
Exotic materials known as kagome superconductors can play host to a rare state of matter in which el

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