Mesoscale2026-06-273 minarXiv:2606.28877The Death of Quantum Harmony: When Spin ½ Kills SupercurrentSpintronics promises to transmit information not by charge but by spin, ridding microelectronics of its main enemy — Joule heating.A. R. Moura·L. S. L. Barbosafluctuation-dissipation theoremBose–Einstein statisticsWolfgang PauliAlbert EinsteinAlexei Kitaevspinsuperconductivityspin foamBose-Einstein condensate👍👎☆SimplePopularAdvanced