 |
 |
 |
 |
 Simple examples Several simple examples, mostly polynomials and rational functions |
 |
 |
 |
 |
|
|
 |
 |
 |
 |
 |
 A VV-singularity A function f defined in the upper half plane has a VV-singularity at a point a at the real line if there exist two angles V1 and V2 in the upper half plane, with vertices at a, such that the set of accumulation points at a of f restricted to V1 is different from the the set of accumulation points at a of f restricted to V2 |
 |
 |
 |
 |
|
 |
 |
 |
 |
 Elliptic functions These meromorphic functions are doubly periodic in the plane. includes pictures of both Jacobi and Weierstrass elliptic functions. |
 |
 |
 |
 |
|
 |
|
|
 |
|