2 papers
math.AT2017
The Complex of Non-Chromatic Scales
Kathlén Kohn, Ernst Ulrich Deuker
We consider the space of all musical scales with the ambition to systematize it. To do this, we pursue the idea to view certain scales as basic constituents and to "mix" all remain…
math.AG2017
Changing Views on Curves and Surfaces
Kathlén Kohn, Bernd Sturmfels, Matthew Trager
Visual events in computer vision are studied from the perspective of algebraic geometry. Given a sufficiently general curve or surface in 3-space, we consider the image or contour…