Hardy-Szegő Point Processes: Large Deviations and Strong Szegő Asymptotics
arXiv:2608.17509
2026
Architecture
1 ideas extracted · analyzed Sep 1, 2026
What the math gives to ML
The paper provides an explicit conformally invariant determinantal point process whose kernel produces strong repulsion while remaining translation-invariant in the horizontal coordinate. The transferable asset is not the Hardy–Szegő zero process itself, but the positive-definite complex kernel and its determinant-based diversity geometry, which can turn token selection or attention routing into a repulsive subset-selection problem. A practical first transfer is a quality-weighted determinantal router that favors useful tokens while suppressing redundant tokens, with greedy Schur-complement selection or Nyström approximations controlling the determinant cost.
Ideas from this paper
Unverified
2026
Replace independent top-k token selection by a quality-weighted determinantal subset objective based on the Hardy–Szegő kernel. Tokens with high learned quality are preferred, but geometrically redundant tokens have a small determinant contribution, encouraging diverse sets of routed experts, retrieved items, or attended context tokens.
Useful6/10
Difficulty6/10
Novelty5/10