Precise asymptotics at the tip of the Mandelbrot set

arXiv:2607.29326 2026 Dynamics 1 ideas extracted · analyzed Aug 31, 2026

What the math gives to ML

The paper develops a transferable mechanism for dynamics approaching a non-hyperbolic degeneracy: induce the map at progressively deeper return scales, separate nearly horizontal branches from transverse branches, and use pressure with uniform exponential-tail control to quantify the resulting complexity increase. Its key quantitative result is a square-root law: transverse branch size and pressure grow proportionally to the square root of the distance from the critical parameter. A neural analogue is a multiscale induced-pressure monitor and controller for recurrent or state-space networks, estimating return-map Jacobian pressures and reducing recurrent gain before the system enters a marginal regime. The square-root scaling is a falsifiable hypothesis for a deliberately engineered recurrent bifurcation, rather than a theorem for arbitrary neural networks.

Ideas from this paper

Unverified 2026

Induced-pressure controller for marginal recurrent dynamics

Replace a single-step spectral-radius diagnostic in a recurrent network with a multiscale induced pressure computed from return trajectories. Separate return branches whose Jacobian products remain close to the limiting dynamics from transverse branches that create rapid growth in trajectory complexity, then reduce recurrent gain or optimizer step size when the transverse pressure exhibits the predicted square-root rise near a neutral bifurcation.

Useful6/10
Difficulty6/10
Novelty7/10
Paper: Precise asymptotics at the tip of the Mandelbrot set arXiv:2607.29326