Math 275 - Harvard University
Course notes and problems
Homework
Syllabus
Section and Office Hours
Modulus 0.152258... (Dhruv Goel)
Notes on hyperbolic manifolds
Notes on ergodic theory
Line field on the sphere
Totally degenerate group
Tiling S3 by dodecahedra
Tiling H3 by dodecahedra
Seifert-Weber Space
4--Dimensional Geometries