All Stories

  1. Spaces without any reasonable geometry
  2. How to deform a projective surface.
  3. A psychophysically-tuned computational model of human primary visual cortex produces geometric optical illusions
  4. When variables do not commute, things get big.
  5. From hyperbolic surfaces to projective surfaces.
  6. Multi(de)grafting quasi-Fuchsian complex projective structures via bubbles
  7. An exotic helix spiraling inside a cylinder.
  8. Projective surfaces with as many symmetries as possible.