https://sudonull.com/gpt-5-4-pro-counterexample-to-gci-for-non-centered-measures
GPT-5.4 Pro disproved the hypothesis of the Gaussian correlation inequality for shifted Gaussian measures. Counterexample in 2D with strips, generalization to n≥2. Solution details on solveall.org. Study for AI in mathematics.
https://sudonull.com/ai-agent-kompas-3d-models-and-drawings
AI controls KOMPAS-3D: builds parts, checks geometry, generates DXF. Tools for model state and scripts. Set up automation in 15 min for CAD tasks.
https://sudonull.com/er-epr-entanglement-creates-space-time
ER=EPR hypothesis links quantum entanglement with wormholes. New calculations confirm emergent geometry. For physicists: AdS/CFT, entropy, experiments. Explore the details.
https://sudonull.com/tao-s-cosmic-distance-ladder
Learn how Eratosthenes measured the Earth, Aristotle proved the sphere by the Moon. Terence Tao's lectures on the geometry of cosmic scales. For mathematicians and astronomers.
https://sudonull.com/reverse-engineering-of-laser-rangefinder-optics-from-3d
From 3D model we reconstruct the TOF rangefinder beam expander scheme: beam diameter 0.8 mm, CDGM glasses, Zemax models. For optics and IT specialists. Geometry analysis.
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