Alireza Kargarzadeh

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.PM2026

Large Language Model-Driven Small-Capitalization Trading: Integrating Financial News Sentiment, Macroeconomic Indicators, and Technical Signals

Alireza Kargarzadeh, Nariman Khaledian, Navid Parvini +1

Large language models can extract richer signals from financial news than fixed sentiment lexicons, and recent work has explored feeding such signals into portfolio construction. W…