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Articles on quantitative research, physics, cosmology, and AI safety.
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Quant Research
Fundamentals, microstructure, execution, market making, and reproducible empirical work.
Browse track →1 published
Physics
Cosmology, survey simulations, scientific inference, papers, and visualization methods.
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AI Safety
Technically grounded evaluation, robustness, oversight, and autonomous-system failure modes.
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Recent articles.
Reading Execution Evidence Without Inventing a Benchmark
The stored 31-day execution artifact supports a TWAP comparison, a compounded relative-return path, and an aggregate fee rate, but not arrival-price implementation shortfall, a true market-volume VWAP benchmark, or fee reduction versus TWAP.
Why Shared Simulated Skies Matter for Roman and Rubin
OpenUniverse2024 provides coordinated synthetic observations for next-generation surveys, making cross-survey calibration and joint-analysis questions testable before the observatories deliver their full datasets.