Visualizing modular forms
arXiv:2002.05234 · doi:10.1007/978-3-030-80914-0_19
Abstract
We examine several currently used techniques for visualizing complex-valued functions applied to modular forms. We plot several examples and study the benefits and limitations of each technique. We then introduce a method of visualization that can take advantage of colormaps in Python's matplotlib library, describe an implementation, and give more examples. Much of this discussion applies to general visualizations of complex-valued functions in the plane.
20 pages, many figures, after first major set of revisions