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cond-mat.dis-nn2025
Equilibrium Propagation for Dissipative Dynamics
Marc Berneman, Daniel Hexner
Computing gradients of a cost function is central to design-based optimization and machine learning algorithms. Equilibrium propagation provides an exact method to compute gradient…
cond-mat.soft2025
Banding and polarization in driven multistable materials
Sheng Huang, Daniel Hexner
We study a disordered network of bistable bonds subjected to periodic strain. The model is inspired by experiments on crumpled sheets and it features behaviors associated with glas…