Orbital currents in the kagome lattice (IMAGE)
Caption
Discovered time-reversal symmetry-breaking fields imply the presence of long-theorised 'orbital currents', where charge flows spontaneously in loops around the unit cells of the kagome lattice (artist's impression: Paul Scherrer Institute/ Mahir Dzambegovic)
Credit
Paul Scherrer Institute/ Mahir Dzambegovic
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