Clustered Attractor Manifolds and Dynamical Condensation in Self-Attention

arXiv:2608.08922 2026 Dynamics 1 ideas extracted · analyzed Sep 1, 2026

What the math gives to ML

The paper models self-attention as a coupled dynamical system in which token states create an interaction graph that immediately changes those same states. Its transferable insight is that a positive within-cluster similarity margin, called the overlap gap, makes cross-cluster attention decay exponentially with inverse temperature and embedding dimension, producing clustered attractors and possible rank or entropy collapse. This suggests an adaptive sharpness controller that estimates token separation and limits attention temperature before the system enters an undesirable condensation regime. The same mechanism can also be used deliberately when stable token grouping is useful for routing or compression.

Ideas from this paper

Unverified 2026

Overlap-Gap Temperature Controller

Add a per-head controller that adjusts attention sharpness from the observed separation between within-cluster and cross-cluster token similarities. When a positive overlap gap becomes large, the controller lowers the head temperature to prevent exponentially localized attention and rank collapse; when the gap is small, it permits sharper attention so useful structure can form.

Useful6/10
Difficulty4/10
Novelty5/10
Paper: Clustered Attractor Manifolds and Dynamical Condensation in Self-Attention arXiv:2608.08922