2 papers
cond-mat.stat-mech2026
Machine Learning the H-theorem
Ruben Lier
The H-theorem provides a microscopic foundation for the Second Law of Thermodynamics and therefore occupies a central place in statistical physics. At the same time, its relation t…
cond-mat.stat-mech2026
A microscopically reversible kinetic theory of flocking
Ruben Lier
We formulate a kinetic theory of two species of hard spheres undergoing reactive collisions that convert chemical energy into kinetic energy. The model describes an active species…