As a geometrically-minded complex geometer, I am continually vexed by our low-dimensional universe and how…
Tag: stereographic projection
Möbius Transformations
Möbius Transformations helps visualize angle-preserving self-maps of the unit sphere in \(3\)-space. In Spring 2020,…
Torus Sketch
Torus Sketch is a simple, descriptively-named interactive program for drawing on a square torus. “Simple”…
Conformal Torus Knots
In this post we’ll meet a staple at Differential Geometry: Flat tori in four-space, and…
Stereographic Projection and Möbius Transformations
“Point projection” is a simple model for representing a three-dimensional scene on a planar canvas…