2 papers
cs.LG2026
Flow Matching under Noisy Latent Structure: Beyond Exact Low-Dimensional Support
Lifeng Hao, Shaolin Ji
Flow Matching (FM) learns a velocity field whose ODE transports a simple source distribution to a target law. Existing finite-sample theory largely treats ambient-space regularity…
q-fin.CP2026
Decoupled Probabilistic Forecasting and Arbitrage-Aware Refinement of Implied Volatility Surfaces
Lifeng Hao, Shaolin Ji
Implied volatility surface forecasting is essential for option valuation, hedging,and risk management, but remains difficult because future surfaces are stochastic while pricing in…