A view from a running trail I used in Jerusalem. Lightly colored hills lined with thin trees with historic, brick buildings in the background.

Cubic Surfaces

A visualization of real lines on real cubic surfaces, Sep 11, 2023
Fermat cubic surface from two angles

Given an object, one of the first questions you could ask is what it looks like. Unsurprisingly, the visualization of such objects can then be used to study the objects themselves. The problem is to do this visualization carefully enough that it actually gives useful information. Read more...