Quantum geometry (Berry curvature and quantum metric) determines both Hall viscosity and the quadratic term in nonlocal Hall conductivity in lattice bands via a projected electric quadrupole.
Transport Sig- natures of the Hall Viscosity,
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Quantum Geometric Origin of Hall Viscosity and Nonlocal Hall Conductivity in Lattice Bands
Quantum geometry (Berry curvature and quantum metric) determines both Hall viscosity and the quadratic term in nonlocal Hall conductivity in lattice bands via a projected electric quadrupole.