Sid Ghatak

collaborators

2 papers

math.MG2026

A counterexample to Kusner's conjecture on equilateral sets

Logan R. Chalmers

We disprove Kusner's 1983 conjecture that every equilateral set in $ℓ_{p}^{n}$ with $2 < p < \infty$ has at most $n + 1$ points: there exist $58$ points in $R^{56}$ whose pairwis…

q-fin.PM2025

Increase Alpha: Performance and Risk of an AI-Driven Trading Framework

Sid Ghatak, Arman Khaledian, Navid Parvini +1

There are inefficiencies in financial markets, with unexploited patterns in price, volume, and cross-sectional relationships. While many approaches use large-scale transformers, we…