Xavier Fonseca

Identifiers

• name variant Xavier Fonseca 0.60 · backfill

Papers (2)

1. Look-Ahead-Freedom as Temporal Non-Interference: A Verifiable Correctness Property for Backtesting and Agentic Trading Pipelines cs.CR · 2026 · author #1
2. The Decision Geometry of Covariance Estimation for the Global Minimum-Variance Portfolio under Heavy Tails stat.ML · 2026 · author #1

Mentions

• 2607.04958 #1 · arxiv_oai · confidence 0.70 Xavier Fonseca
• 2606.27462 #1 · arxiv_oai · confidence 0.70 Xavier Fonseca