Interactive application
Interactive
Overview · selected highlights
Complex functions
See a complex function as geometry: how it moves a region, changes local scale and wraps around singularities. Branch structure and Riemann surfaces give a visible vocabulary for contour integration, phase and multivalued functions.
DomainMapImage
- z
Choose a domain
Select a complex function and a region to inspect.
- f(z)
Map the region
Follow how points and geometric structure transform.
- ∂
Inspect local change
Relate deformation and phase to the function's behavior nearby.
- ↺
Follow the branches
Explore continuation and the geometry surrounding singular behavior.
A branch choice becomes a geometric feature you can inspect.


