#QuantumPumping
Researchers achieve nearly pure spin current generation in antiferromagnetic chains using precisely timed electrical pulses—a breakthrough that could enable more efficient spintronic components.

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Pure Spin Current Generation via Quantum Pumping in Antiferromagnetic Chains
quantumzeitgeist.com
September 17, 2026 at 3:11 AM
Using Keldysh formalism, we reveal how long-range hopping enables plateau-stabilized charge pumping in helical molecules, where the decay exponent tunes current magnitude and sign—advancing molecular electronics design.

#QuantumPumping #MolecularElectronics #Research
Quantum Charge Pumping in Helical Systems: Short- and Long-Range Hopping Comparison
arxiv.org
June 13, 2026 at 10:16 PM