Math: Asymptotic analysis

Machine-learning ideas tagged Asymptotic analysis in the Math taxonomy of the Math2NN corpus.

✗ Failed on benchmark 2026

Tangent-Cone Score Target

Use the Gaussian mass of the local inward tangent cone to construct an analytic score target for noisy points lying within O(\sigma) of a support boundary or corner. This prevents a score network from learning an incorrect full-manifold or Euclidean approximation in the region where diffusion sampling is most sensitive to support truncation.

Useful7/10
Difficulty6/10
Novelty6/10
Paper: Boundary-layer asymptotics for Gaussian-smoothed singular measures arXiv:2607.04514
✗ Mechanism failed 2026

Subresonant Power-Law Memory Bank

Add a deterministic complex-valued state-space bank whose mode detunings become progressively smaller with mode index, Delta_n=c n^{-p}, while input couplings decay as B_n=b n^{-kappa}. For slowly varying or constant forcing, the summed state follows the paper's subresonant response and grows like t^{1-alpha}, providing controllable power-law memory with only O(N) recurrent state updates. This should improve long-context retention compared with a same-size unconstrained RNN or uniformly spaced…

Useful7/10
Difficulty5/10
Novelty7/10
Paper: Small Denominators and Subresonant Accumulation in Weakly Nonlinear Dispersive Dynamics arXiv:2607.01447
✗ Failed on benchmark 2026

Second-order fusion prior for point-set diffusion

Add the paper's local Sine_beta fusion law as an analytic score prior for diffusion models that generate unordered point configurations. The model is trained to match both the usual diffusion score and an explicit short-range repulsion score, including the second-order correction that describes finite-scale fused configurations.

Useful6/10
Difficulty5/10
Novelty6/10
Paper: Second-order Fusion Asymptotics for Sine\b{eta} Correlation Functions arXiv:2608.23742