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A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

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1 result for “Flux-Corrected”
Flux-Corrected Diagonal Frog: second order and positivity at all time stepsmath.NA

Improved solver maintains positivity and accuracy across all time steps.

problem Linear second-order schemes for Fokker-Planck equation cannot preserve positivity.
method Flux-Corrected Diagonal Frog (FCDF) framework using nonlinear extension and iterative limiter.
result FCDF schemes are unconditionally positive across all time steps and maintain second-order accuracy.
Fokker-Planck equationpositivityfinite-difference schemesFlux-CorrectedDiagonal Frog
2026-07-22abs ↗pdf ↗