Dean Astumian, OFS @deanast.bsky.social · 06/10/2026Dean Astumian, OFS@deanast.bsky.socialNew paper out, detailing the fundament symmetries for chemical coupling - microscopic reversibility and the Curie principle. Comments are welcome: pubs.acs.org/jpcbfk/artic...pubs.acs.orgOnsager Symmetry beyond Linear Response in Chemically Coupled SystemsAbstract. Onsager reciprocity is commonly regarded as a consequence of near-equilibrium linear response. We show that, for chemically coupled systems satis 000 0