arXiv Machine Learning By Maximilian Engel, Anna Shalova

Random Quadratic Form on a Sphere: Synchronization by Common Noise

Read the original on arXiv Machine Learning →

arXiv:2603. 06187v2 Announce Type: replace-cross Abstract: We introduce the Random Quadratic Form (RQF): a stochastic differential equation which formally corresponds to the gradient flow of a random quadratic functional on a sphere.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at arXiv Machine Learning.

arXiv Machine Learning
Oct 12

Asymptotic Analysis of Discrete-Time Self-Attention Dynamics in Transformers

The paper investigates the discrete-time self‑attention dynamics of transformers, providing a full classification of equilibria and their stability for both single‑head and multi‑head cases. It shows that the main attractor is a consensus equilibrium aligned with the principal eigenvector of the value matrix, while locally asymptotically stable bipartite equilibria also exist in the single‑head scenario. The theoretical findings are corroborated by examining learned weight matrices from an actual transformer.

By Claudio Altafini
arXiv Machine Learning
Jun 4

Drift-Diffusion Matching: Embedding dynamics in latent manifolds of asymmetric neural networks

arXiv:2602. 14885v2 Announce Type: replace-cross Abstract: Recurrent neural networks (RNNs) provide a theoretical framework for understanding computation in biological neural circuits, yet classical results, such as Hopfield's model of associative memory, rely on symmetric connectivity that restricts network dynamics to gradient-like flows.

By Ram\'on Nartallo-Kaluarachchi, Renaud Lambiotte, Alain Goriely