An effective force appearing in a complex system in the thermodynamic limit as a result of the system’s entropy increasing over time.
References
Daniel Carney, Manthos Karydas, Thilo Scharnhorst, Roshni Singh, Jacob M. Taylor, On the quantum mechanics of entropic forces [arXiv:2502.17575]
Journalistic coverage includes:
George Musser, Is Gravity Just Entropy Rising? Long-Shot Idea Gets Another Look. Quanta Magazine, June 13, 2025 (hosted at Simons Foundation) html