Visualizing the Jacobian Counterexample in 3D

A mathematical visualization of a Jacobian counterexample has sparked discussion online. While a 3D folded surface illustrates the concept, some users found the dense 3D ray maps difficult to read.

2026-07-21 ~ 2026-07-22 · 2 related posts

• A Jacobian counterexample turned into a folded 3D surface visualization — repligate · 2026-07-21
• A 3D ray plot shows how hard this Jacobian counterexample is to read — moultano · 2026-07-22