A chiral fermionic valve driven by quantum geometry - Nature
Quantum geometry in PdGa devices spatially separates chiral fermions into Chern-number–polarized states, enabling tunable current-induced magnetization and coherent interferometry without magnetic fields.
A chiral fermionic valve driven by quantum geometry - Nature
Filtering trivial-state conduction while creating a chirality occupancy imbalance enables mesoscopic coherent transport of chiral fermions for low-power topological electronics without magnetic fields.